Grga, Đurica

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  • Grga, Đurica (23)
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Author's Bibliography

Predictive Value of Opto-magnetic Imaging Spectroscopy in Discriminating Oral Squamous Cell Carcinoma from Non-tumor Tissue in Surgical Margins

Lisul, Bogdan; Jelovac, Drago; Petrović, Milan; Tepavčević, Zvezdana; Koruga, Đuro; Grga, Đurica

(Springer Heidelberg, Heidelberg, 2019)

TY  - JOUR
AU  - Lisul, Bogdan
AU  - Jelovac, Drago
AU  - Petrović, Milan
AU  - Tepavčević, Zvezdana
AU  - Koruga, Đuro
AU  - Grga, Đurica
PY  - 2019
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2424
AB  - PurposeNegative surgical margins status is of extreme importance for better prognosis and lower recurrence rate in patients undergoing surgical treatment for oral squamous cell carcinoma (OSCC). Standard histopathology is time consuming and current optical procedures come with various limitations. We examined the potential of a new imaging technique-opto-magnetic imaging spectroscopy (OMIS) in discriminating tumor (OSCC) from adjacent non-tumor oral cavity tissue.MethodsA total of 46 samples from 21 patients were included in this study. Samples were taken from a fresh surgical specimen of primary OSCC. Digital imaging of samples was performed within 60 min of resection using OMIS device. Images were processed through a specifically designed convolution algorithm based on light-matter interaction. As a result a convolution spectrum was generated. Predictive value of spectral data was assessed using correlation tests and Naive Bayes classification model.ResultsThere was no significant correlation in distribution of characteristic peaks between tumor and non-tumor tissue (P>0.05). Tumor tissue showed more magnetic activity compared to non-tumor tissue. Naive Bayes classifier with kernel density estimation discriminated tumor from non-tumor tissue with the accuracy of 82.61%, 86.96% sensitivity, 78.26% specificity and the AUC value of 0.917.ConclusionOMIS seems to be a promising optical method for ex vivo characterization of OSCC and non-tumor tissue. Further investigation is necessary to determine how tissue type and level of pathological transformation impact OMIS results. Ultimately, this could aid surgeons in using this method as an in vivo indicator for surgical resection with safe margins.
PB  - Springer Heidelberg, Heidelberg
T2  - Journal of Medical & Biological Engineering
T1  - Predictive Value of Opto-magnetic Imaging Spectroscopy in Discriminating Oral Squamous Cell Carcinoma from Non-tumor Tissue in Surgical Margins
VL  - 39
IS  - 6
SP  - 874
EP  - 884
DO  - 10.1007/s40846-019-00473-y
ER  - 
@article{
author = "Lisul, Bogdan and Jelovac, Drago and Petrović, Milan and Tepavčević, Zvezdana and Koruga, Đuro and Grga, Đurica",
year = "2019",
abstract = "PurposeNegative surgical margins status is of extreme importance for better prognosis and lower recurrence rate in patients undergoing surgical treatment for oral squamous cell carcinoma (OSCC). Standard histopathology is time consuming and current optical procedures come with various limitations. We examined the potential of a new imaging technique-opto-magnetic imaging spectroscopy (OMIS) in discriminating tumor (OSCC) from adjacent non-tumor oral cavity tissue.MethodsA total of 46 samples from 21 patients were included in this study. Samples were taken from a fresh surgical specimen of primary OSCC. Digital imaging of samples was performed within 60 min of resection using OMIS device. Images were processed through a specifically designed convolution algorithm based on light-matter interaction. As a result a convolution spectrum was generated. Predictive value of spectral data was assessed using correlation tests and Naive Bayes classification model.ResultsThere was no significant correlation in distribution of characteristic peaks between tumor and non-tumor tissue (P>0.05). Tumor tissue showed more magnetic activity compared to non-tumor tissue. Naive Bayes classifier with kernel density estimation discriminated tumor from non-tumor tissue with the accuracy of 82.61%, 86.96% sensitivity, 78.26% specificity and the AUC value of 0.917.ConclusionOMIS seems to be a promising optical method for ex vivo characterization of OSCC and non-tumor tissue. Further investigation is necessary to determine how tissue type and level of pathological transformation impact OMIS results. Ultimately, this could aid surgeons in using this method as an in vivo indicator for surgical resection with safe margins.",
publisher = "Springer Heidelberg, Heidelberg",
journal = "Journal of Medical & Biological Engineering",
title = "Predictive Value of Opto-magnetic Imaging Spectroscopy in Discriminating Oral Squamous Cell Carcinoma from Non-tumor Tissue in Surgical Margins",
volume = "39",
number = "6",
pages = "874-884",
doi = "10.1007/s40846-019-00473-y"
}
Lisul, B., Jelovac, D., Petrović, M., Tepavčević, Z., Koruga, Đ.,& Grga, Đ.. (2019). Predictive Value of Opto-magnetic Imaging Spectroscopy in Discriminating Oral Squamous Cell Carcinoma from Non-tumor Tissue in Surgical Margins. in Journal of Medical & Biological Engineering
Springer Heidelberg, Heidelberg., 39(6), 874-884.
https://doi.org/10.1007/s40846-019-00473-y
Lisul B, Jelovac D, Petrović M, Tepavčević Z, Koruga Đ, Grga Đ. Predictive Value of Opto-magnetic Imaging Spectroscopy in Discriminating Oral Squamous Cell Carcinoma from Non-tumor Tissue in Surgical Margins. in Journal of Medical & Biological Engineering. 2019;39(6):874-884.
doi:10.1007/s40846-019-00473-y .
Lisul, Bogdan, Jelovac, Drago, Petrović, Milan, Tepavčević, Zvezdana, Koruga, Đuro, Grga, Đurica, "Predictive Value of Opto-magnetic Imaging Spectroscopy in Discriminating Oral Squamous Cell Carcinoma from Non-tumor Tissue in Surgical Margins" in Journal of Medical & Biological Engineering, 39, no. 6 (2019):874-884,
https://doi.org/10.1007/s40846-019-00473-y . .
2
2

Dental anthropological status of the human population found in the Roman site of Viminacium necropolis 'Kod Koraba'

Mikić, Ilija; Lisul, Bogdan; Grga, Đurica

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2019)

TY  - JOUR
AU  - Mikić, Ilija
AU  - Lisul, Bogdan
AU  - Grga, Đurica
PY  - 2019
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2431
AB  - Introduction The "Kod Koraba" site is located in the territory of antique Viminacium. Archaeological excavations were carried out from 2005 to 2008. On this occasion, a necropolis with a total of 77 graves was explored, which according to archaeological contributions can be dated to the period from 2nd to 4th century AD (Roman period). The aim of this study was to provide, on the basis of the results of dental anthropological analysis of osteological material from the necropolis "Kod Koraba", data of the dental status and pathological changes of the oral cavity and teeth in human population that inhabited this area of antique Viminacium from 2nd to 4th century AD. Material and method During the archaeological excavations from 2005 to 2008, a total of 77 graves were explored. Of this number, due to lower degree of preservation, the dental status of 45 individuals was analyzed. Of these, 36 belonged to adult individuals and nine were children. Functional methodology used in previous studies of human populations of the prehistoric period was applied in order to compare obtained results with similar ones as well as with the status of the oral cavity and teeth of the current population. Results The obtained results supplemented the picture of dental health status of ancient populations in Viminacium. They indicated high degree of abrasion and dental plaque, the presence of caries within the expected limits for the studied period, as well as the presence of other dental pathologies such as periodontal disease and periapical processes present in the current human population. Conclusion Anatomo-morphological status of the teeth and the jaw of the human population from ancient Viminacium are similar with the characteristics of modern man. Pathological changes of the oro-facial system of modern man were present in the studied human population of Roman period, with different values of their distribution.
AB  - Lokalitet "Kod Koraba" se nalazi na prostoru antičkog Viminacijuma. Arheološka iskopavanja su sprovedena u periodu od 2005. do 2008. godine. Tom prilikom je istražena nekropola sa ukupno 77 grobova koji se prema arheološkim prilozima mogu datovati u period od II do IV veka nove ere (rimski period). Cilj ovog rada je bio da se na osnovu rezultata dentalnoantropološke analize osteološkog materijala iz nekropole "Kod Koraba" upotpune saznanja o dentalnom statusu i patološkim promenama usta i zuba humane populacije koja je nastanjivala prostor antičkog Viminacijuma u periodu od II do IV veka nove ere. Materijal i metod Prilikom arheoloških iskopavanja od 2005. do 2008. godine ukupno je istraženo 77 grobova, od kojih je, usled lošijeg stepena očuvanosti, mogao biti analiziran dentalni status 45 individua. Od tog broja je 36 pripadalo odraslim individuama, a devetoro dečjem uzrastu. Primenjena je metodologija koja je korišćena u prethodnim istraživanjima humanih populacija praistorijskog perioda. Izabrana metodologija je funkcionalna jer se dobijeni rezultati mogu međusobno porediti, kao i sa statusom usta i zuba sadašnje populacije. Rezultati Dobijeni rezultati su upotpunili sliku o zubnozdravstvenom statusu antičkih populacija na Viminacijumu, ukazali na visok stepen abrazije i zubnih naslaga, zastupljenost karijesa u očekivanim granicama za ispitivani period, kao prisustvo i druge dentalne patologije, parodontopatija, periapikalnih procesa, prisutnih i u sadašnjoj humanoj populaciji. Zaključak Na osnovu dobijenih rezultata može se zaključiti da se anatomo-morfološki status zuba i vilica humane populacije sa prostora antičkog Viminacijuma podudaraju sa karakteristikama savremenog čoveka. Patološke promene orofacijalnog sistema savremenog čoveka su prisutne i u ispitivanoj humanoj populaciji rimskog perioda, sa različitim vrednostima njihove distribucije.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Dental anthropological status of the human population found in the Roman site of Viminacium necropolis 'Kod Koraba'
T1  - Dentalnoantropološki status humane populacije antičkog lokaliteta Viminacijum - nekropola 'Kod Koraba'
VL  - 66
IS  - 3
SP  - 140
EP  - 147
DO  - 10.2478/sdj-2019-0015
ER  - 
@article{
author = "Mikić, Ilija and Lisul, Bogdan and Grga, Đurica",
year = "2019",
abstract = "Introduction The "Kod Koraba" site is located in the territory of antique Viminacium. Archaeological excavations were carried out from 2005 to 2008. On this occasion, a necropolis with a total of 77 graves was explored, which according to archaeological contributions can be dated to the period from 2nd to 4th century AD (Roman period). The aim of this study was to provide, on the basis of the results of dental anthropological analysis of osteological material from the necropolis "Kod Koraba", data of the dental status and pathological changes of the oral cavity and teeth in human population that inhabited this area of antique Viminacium from 2nd to 4th century AD. Material and method During the archaeological excavations from 2005 to 2008, a total of 77 graves were explored. Of this number, due to lower degree of preservation, the dental status of 45 individuals was analyzed. Of these, 36 belonged to adult individuals and nine were children. Functional methodology used in previous studies of human populations of the prehistoric period was applied in order to compare obtained results with similar ones as well as with the status of the oral cavity and teeth of the current population. Results The obtained results supplemented the picture of dental health status of ancient populations in Viminacium. They indicated high degree of abrasion and dental plaque, the presence of caries within the expected limits for the studied period, as well as the presence of other dental pathologies such as periodontal disease and periapical processes present in the current human population. Conclusion Anatomo-morphological status of the teeth and the jaw of the human population from ancient Viminacium are similar with the characteristics of modern man. Pathological changes of the oro-facial system of modern man were present in the studied human population of Roman period, with different values of their distribution., Lokalitet "Kod Koraba" se nalazi na prostoru antičkog Viminacijuma. Arheološka iskopavanja su sprovedena u periodu od 2005. do 2008. godine. Tom prilikom je istražena nekropola sa ukupno 77 grobova koji se prema arheološkim prilozima mogu datovati u period od II do IV veka nove ere (rimski period). Cilj ovog rada je bio da se na osnovu rezultata dentalnoantropološke analize osteološkog materijala iz nekropole "Kod Koraba" upotpune saznanja o dentalnom statusu i patološkim promenama usta i zuba humane populacije koja je nastanjivala prostor antičkog Viminacijuma u periodu od II do IV veka nove ere. Materijal i metod Prilikom arheoloških iskopavanja od 2005. do 2008. godine ukupno je istraženo 77 grobova, od kojih je, usled lošijeg stepena očuvanosti, mogao biti analiziran dentalni status 45 individua. Od tog broja je 36 pripadalo odraslim individuama, a devetoro dečjem uzrastu. Primenjena je metodologija koja je korišćena u prethodnim istraživanjima humanih populacija praistorijskog perioda. Izabrana metodologija je funkcionalna jer se dobijeni rezultati mogu međusobno porediti, kao i sa statusom usta i zuba sadašnje populacije. Rezultati Dobijeni rezultati su upotpunili sliku o zubnozdravstvenom statusu antičkih populacija na Viminacijumu, ukazali na visok stepen abrazije i zubnih naslaga, zastupljenost karijesa u očekivanim granicama za ispitivani period, kao prisustvo i druge dentalne patologije, parodontopatija, periapikalnih procesa, prisutnih i u sadašnjoj humanoj populaciji. Zaključak Na osnovu dobijenih rezultata može se zaključiti da se anatomo-morfološki status zuba i vilica humane populacije sa prostora antičkog Viminacijuma podudaraju sa karakteristikama savremenog čoveka. Patološke promene orofacijalnog sistema savremenog čoveka su prisutne i u ispitivanoj humanoj populaciji rimskog perioda, sa različitim vrednostima njihove distribucije.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Dental anthropological status of the human population found in the Roman site of Viminacium necropolis 'Kod Koraba', Dentalnoantropološki status humane populacije antičkog lokaliteta Viminacijum - nekropola 'Kod Koraba'",
volume = "66",
number = "3",
pages = "140-147",
doi = "10.2478/sdj-2019-0015"
}
Mikić, I., Lisul, B.,& Grga, Đ.. (2019). Dental anthropological status of the human population found in the Roman site of Viminacium necropolis 'Kod Koraba'. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 66(3), 140-147.
https://doi.org/10.2478/sdj-2019-0015
Mikić I, Lisul B, Grga Đ. Dental anthropological status of the human population found in the Roman site of Viminacium necropolis 'Kod Koraba'. in Stomatološki glasnik Srbije. 2019;66(3):140-147.
doi:10.2478/sdj-2019-0015 .
Mikić, Ilija, Lisul, Bogdan, Grga, Đurica, "Dental anthropological status of the human population found in the Roman site of Viminacium necropolis 'Kod Koraba'" in Stomatološki glasnik Srbije, 66, no. 3 (2019):140-147,
https://doi.org/10.2478/sdj-2019-0015 . .

Microbiological status of root canal after unsuccessful endodontic treatment

Nešković, Jelena; Jovanović-Medojević, Milica; Grga, Đurica; Popović, Branka; Živković, Slavoljub

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2018)

TY  - JOUR
AU  - Nešković, Jelena
AU  - Jovanović-Medojević, Milica
AU  - Grga, Đurica
AU  - Popović, Branka
AU  - Živković, Slavoljub
PY  - 2018
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2360
AB  - Introduction the main objective of endodontic treatment is to eliminate infection from root canal and prevent re-infection by three-dimensional hermetic obturation of the canal system. Endodontic failure can occur due to inability of complete control and elimination of infection from the root canal. The aim of this study is to investigate, by PCR technique, microbiological status of previously endodontically unsuccessfully treated teeth immediately after the removal of obturation material. Material and Methods the analysis included 30 teeth indicated for endodontic retreatment. After removing previous root canal filling material, the bacteriological sample was taken by sterile instrument (# 15) and paper points. Standard PCR technique was used to analyze the incidence of E.faecalis, P.micros, P.intermedia, P. endodontalis and a.actinomycetemcomitans. Results Positive bacteriological findings were registered in 80% of cases, while bacteria were not identified in 20% of all samples (all taken from the root canals without significant changes in periapical tissue). From 24 canals with identified bacteria, 17 had affected apical periodontium. The most dominant microbe in root canals with positive bacteriological finding was E.faecalis (83.3% of the canals) and P.intermedia (75%). In case of teeth with chronic periapical changes, the most common was E. faecalis (94%) and P.intermedia (82.3%). Conclusion the presence of periapical lesions significantly affects microbiological status of endodontically treated teeth. The presence of bacteria was confirmed in most teeth with periapical lesions, while the most frequently identified bacteria were E. faecalis, P.intermedia and P.micros.
AB  - Uvod Osnovni zadatak endodontskog tretmana je da eliminiše infekciju iz kanala korena I spreči reinfekciju trodimenzionalnom hermetičkom opturacijom kanalskog sistema. Usled nemogućnosti potpune kontrole I eliminacije infekcije iz kanala korena može doći do pojave endodontskog neuspeha. Cilj ovog rada je bio da se neposredno posle uklanjanja materijala za opturaciju kod zuba sa neuspelim endodontskim lečenjem PCR tehnikom proveri mikrobiološki status endodontski lečenih zuba. Metode Mikrobiološka studija je obuhvatila 30 zuba (osam višekorenih I 22 jednokorena) indikovanih za ponovljeni endodontski tretman. Posle dezinfekcije radnog polja I dezopturacije koja je urađena isključivo mehaničkim putem, uzorak je uzet sterilnim kanalnim instrumentom tipa pulpekstirpatora (#15) ili Hoedstrem-turpije (#15) I uz pomoć papirnih poena kojima je sušen kanal. Ependorfice su čuvane na temperaturi od -20˚C do mikrobiološke analize. Putem klasičnog PCR analizirana je zastupljenost bakterija: Enterococcus faecalis, Peptostreptococcus micros, Prevotela intermedia, Porphyromonas endodontalis I Actinobacilus actinomicetemcomitans. Rezultati Pozitivan bakteriološki nalaz registrovan je u 80% slučajeva, dok bakterije nisu identifikovane u 20% uzoraka. Svi negativni uzorci su uzeti iz kanala korena zuba bez značajnih promena u apeksnom periodoncijumu, dok je 17 od 24 kanala sa identifikovanim bakterijama pripadalo zubima sa oštećenim apeksnim parodoncijumom. Najprisutniji mikroorganizam u kanalima sa pozitivnim bakteriološkim nalazom bio je E. faecalis, koji je identifikovan u 83,3% kanala, zatim P. inermedia sa 75% I P. micros sa zastupljenošću od 58,3%. Kod zuba sa hroničnim periapikalnim promenama najzastupljeniji je bio E. faecalis, koji je identifikovan u 94% kanala, zatim P. intermedia, koja je bila prisutna u 82,3% uzoraka. Mikroorganizmi E. faecalis I P. intermedia su registrovani kod svih pacijenata sa nekim od simptoma. Zaključak Prisustvo periapikalnih lezija značajno utiče na mikrobiološki status kanala korena endodontski lečenih zuba. Prisustvo bakterija u kanalima korena potvrđeno je u većini endodontski neuspešno lečenih zuba, a najčećše identifikovane bakterije bile su E. faecalis, zatim P. intermedia, P. micros I P. endodontalis.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Microbiological status of root canal after unsuccessful endodontic treatment
T1  - Mikrobiloški status kanala korena endodonski neuspešno lečenih zuba
VL  - 65
IS  - 4
SP  - 195
EP  - 204
UR  - https://hdl.handle.net/21.15107/rcub_smile_2360
ER  - 
@article{
author = "Nešković, Jelena and Jovanović-Medojević, Milica and Grga, Đurica and Popović, Branka and Živković, Slavoljub",
year = "2018",
abstract = "Introduction the main objective of endodontic treatment is to eliminate infection from root canal and prevent re-infection by three-dimensional hermetic obturation of the canal system. Endodontic failure can occur due to inability of complete control and elimination of infection from the root canal. The aim of this study is to investigate, by PCR technique, microbiological status of previously endodontically unsuccessfully treated teeth immediately after the removal of obturation material. Material and Methods the analysis included 30 teeth indicated for endodontic retreatment. After removing previous root canal filling material, the bacteriological sample was taken by sterile instrument (# 15) and paper points. Standard PCR technique was used to analyze the incidence of E.faecalis, P.micros, P.intermedia, P. endodontalis and a.actinomycetemcomitans. Results Positive bacteriological findings were registered in 80% of cases, while bacteria were not identified in 20% of all samples (all taken from the root canals without significant changes in periapical tissue). From 24 canals with identified bacteria, 17 had affected apical periodontium. The most dominant microbe in root canals with positive bacteriological finding was E.faecalis (83.3% of the canals) and P.intermedia (75%). In case of teeth with chronic periapical changes, the most common was E. faecalis (94%) and P.intermedia (82.3%). Conclusion the presence of periapical lesions significantly affects microbiological status of endodontically treated teeth. The presence of bacteria was confirmed in most teeth with periapical lesions, while the most frequently identified bacteria were E. faecalis, P.intermedia and P.micros., Uvod Osnovni zadatak endodontskog tretmana je da eliminiše infekciju iz kanala korena I spreči reinfekciju trodimenzionalnom hermetičkom opturacijom kanalskog sistema. Usled nemogućnosti potpune kontrole I eliminacije infekcije iz kanala korena može doći do pojave endodontskog neuspeha. Cilj ovog rada je bio da se neposredno posle uklanjanja materijala za opturaciju kod zuba sa neuspelim endodontskim lečenjem PCR tehnikom proveri mikrobiološki status endodontski lečenih zuba. Metode Mikrobiološka studija je obuhvatila 30 zuba (osam višekorenih I 22 jednokorena) indikovanih za ponovljeni endodontski tretman. Posle dezinfekcije radnog polja I dezopturacije koja je urađena isključivo mehaničkim putem, uzorak je uzet sterilnim kanalnim instrumentom tipa pulpekstirpatora (#15) ili Hoedstrem-turpije (#15) I uz pomoć papirnih poena kojima je sušen kanal. Ependorfice su čuvane na temperaturi od -20˚C do mikrobiološke analize. Putem klasičnog PCR analizirana je zastupljenost bakterija: Enterococcus faecalis, Peptostreptococcus micros, Prevotela intermedia, Porphyromonas endodontalis I Actinobacilus actinomicetemcomitans. Rezultati Pozitivan bakteriološki nalaz registrovan je u 80% slučajeva, dok bakterije nisu identifikovane u 20% uzoraka. Svi negativni uzorci su uzeti iz kanala korena zuba bez značajnih promena u apeksnom periodoncijumu, dok je 17 od 24 kanala sa identifikovanim bakterijama pripadalo zubima sa oštećenim apeksnim parodoncijumom. Najprisutniji mikroorganizam u kanalima sa pozitivnim bakteriološkim nalazom bio je E. faecalis, koji je identifikovan u 83,3% kanala, zatim P. inermedia sa 75% I P. micros sa zastupljenošću od 58,3%. Kod zuba sa hroničnim periapikalnim promenama najzastupljeniji je bio E. faecalis, koji je identifikovan u 94% kanala, zatim P. intermedia, koja je bila prisutna u 82,3% uzoraka. Mikroorganizmi E. faecalis I P. intermedia su registrovani kod svih pacijenata sa nekim od simptoma. Zaključak Prisustvo periapikalnih lezija značajno utiče na mikrobiološki status kanala korena endodontski lečenih zuba. Prisustvo bakterija u kanalima korena potvrđeno je u većini endodontski neuspešno lečenih zuba, a najčećše identifikovane bakterije bile su E. faecalis, zatim P. intermedia, P. micros I P. endodontalis.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Microbiological status of root canal after unsuccessful endodontic treatment, Mikrobiloški status kanala korena endodonski neuspešno lečenih zuba",
volume = "65",
number = "4",
pages = "195-204",
url = "https://hdl.handle.net/21.15107/rcub_smile_2360"
}
Nešković, J., Jovanović-Medojević, M., Grga, Đ., Popović, B.,& Živković, S.. (2018). Microbiological status of root canal after unsuccessful endodontic treatment. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 65(4), 195-204.
https://hdl.handle.net/21.15107/rcub_smile_2360
Nešković J, Jovanović-Medojević M, Grga Đ, Popović B, Živković S. Microbiological status of root canal after unsuccessful endodontic treatment. in Stomatološki glasnik Srbije. 2018;65(4):195-204.
https://hdl.handle.net/21.15107/rcub_smile_2360 .
Nešković, Jelena, Jovanović-Medojević, Milica, Grga, Đurica, Popović, Branka, Živković, Slavoljub, "Microbiological status of root canal after unsuccessful endodontic treatment" in Stomatološki glasnik Srbije, 65, no. 4 (2018):195-204,
https://hdl.handle.net/21.15107/rcub_smile_2360 .

Dental and jaws status in pre-historic human population of the Gomolava site

Grga, Đurica; Mikić, Ilija; Lisul, Bogdan; Zlopaša, Tamara; Dželetović, Bojan

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2017)

TY  - JOUR
AU  - Grga, Đurica
AU  - Mikić, Ilija
AU  - Lisul, Bogdan
AU  - Zlopaša, Tamara
AU  - Dželetović, Bojan
PY  - 2017
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2250
AB  - Introduction Knowledge of biological and cultural heritage represents a significant basis for the advance of human civilization. The aim of this study was to determine and define dental health status of pre-historic people of the Vinca culture. Material and method Study included twenty skeleton remnants of different gender and age from anthropological series of Gomolava. Skeletons originated from one necropolis and two individual graves dating from mid and early Neolithic periods of the Vinca culture. Based on radiocarbon analysis absolute skeletal age was determined to date within the periods from 5848±38 to 5739±35 BC. Preservation of skeletons varied from completely preserved skulls and jaws to fragmented parts of jaws. Data analysis was performed with methodology used in the research of human population teeth and jaws from the Lepenski Vir culture. Results Results showed high level of teeth abrasion (98,1%), medium level of dental calculus deposits (44,9%), low level of tooth decay, significant number of retained roots, as well as the occurrence of periapical lesions and periodontal disease within the neolith population of Gomolava site. Conclusion Taking into account absolute age of examined skeletons, collected data are very significant, from the perspective of its wide content. From a pathological perspective, teeth abrasion stands out as a dominant feature, while tooth decay fits within standard values for human population of the neolith period.
AB  - Uvod Poznavanje biološkog i kulturnog nasleđa je bitna pretpostavka daljeg civilizacijskog napretka. Cilj ovog rada je bio da se na osnovu očuvanih humanih skeletnih ostataka lobanja i vilica antropološke serije sa Gomolave, analizom zuba i vilica, sagleda i definiše zubno-zdravstveni status praistorijskih ljudi iz perioda Vinčanske kulture. Materijal i metod Istraživanja su obuhvatila dvadeset skeletnih ostataka, različitog pola i individualne starosti. Skeleti potiču iz jedne nekropole i dva pojedinačna groba srednjeg i mlađeg neolita iz perioda Vinčanske kulture. Apsolutna starost skeleta je radio- karbonskom analizom ugljenika C14 datovana u periodu od 5848. ±38 do 5739. ±35 godina pre nove ere. Očuvanost skeleta je bila različita i kretala se od kompletno sačuvanih lobanja i vilica do fragmentovanih delova vilica. Podaci su analizirani metodologijom koja je primenjivana u istraživanjima zuba i vilica humane populacije Kulture Lepenskog Vira. Rezultati Rezultati su ukazali na visok stepen abrazije zuba (98.1%) neolitske populacije sa lokaliteta Gomolava, umereni stepen naslaga (44,9%), nizak stepen karijesa, značajan broj zaostalih korenova, kao i pojavu periapikalnih procesa i parodontopatije. Zaključak Uzimajući u obzir apsolutnu starost ispitivanih skeleta, prikupljeni podaci su izuzetno vredni po obimu građe i njenom sadržaju. Patološkom slikom dominira abrazija, dok je karijes prisutan u okviru standardnih vrednosti za humanu populaciju iz perioda neolita.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Dental and jaws status in pre-historic human population of the Gomolava site
T1  - Status zuba i vilica praistorijske humane populacije sa lokaliteta Gomolava
VL  - 64
IS  - 1
SP  - 24
EP  - 31
DO  - 10.1515/sdj-2017-0003
ER  - 
@article{
author = "Grga, Đurica and Mikić, Ilija and Lisul, Bogdan and Zlopaša, Tamara and Dželetović, Bojan",
year = "2017",
abstract = "Introduction Knowledge of biological and cultural heritage represents a significant basis for the advance of human civilization. The aim of this study was to determine and define dental health status of pre-historic people of the Vinca culture. Material and method Study included twenty skeleton remnants of different gender and age from anthropological series of Gomolava. Skeletons originated from one necropolis and two individual graves dating from mid and early Neolithic periods of the Vinca culture. Based on radiocarbon analysis absolute skeletal age was determined to date within the periods from 5848±38 to 5739±35 BC. Preservation of skeletons varied from completely preserved skulls and jaws to fragmented parts of jaws. Data analysis was performed with methodology used in the research of human population teeth and jaws from the Lepenski Vir culture. Results Results showed high level of teeth abrasion (98,1%), medium level of dental calculus deposits (44,9%), low level of tooth decay, significant number of retained roots, as well as the occurrence of periapical lesions and periodontal disease within the neolith population of Gomolava site. Conclusion Taking into account absolute age of examined skeletons, collected data are very significant, from the perspective of its wide content. From a pathological perspective, teeth abrasion stands out as a dominant feature, while tooth decay fits within standard values for human population of the neolith period., Uvod Poznavanje biološkog i kulturnog nasleđa je bitna pretpostavka daljeg civilizacijskog napretka. Cilj ovog rada je bio da se na osnovu očuvanih humanih skeletnih ostataka lobanja i vilica antropološke serije sa Gomolave, analizom zuba i vilica, sagleda i definiše zubno-zdravstveni status praistorijskih ljudi iz perioda Vinčanske kulture. Materijal i metod Istraživanja su obuhvatila dvadeset skeletnih ostataka, različitog pola i individualne starosti. Skeleti potiču iz jedne nekropole i dva pojedinačna groba srednjeg i mlađeg neolita iz perioda Vinčanske kulture. Apsolutna starost skeleta je radio- karbonskom analizom ugljenika C14 datovana u periodu od 5848. ±38 do 5739. ±35 godina pre nove ere. Očuvanost skeleta je bila različita i kretala se od kompletno sačuvanih lobanja i vilica do fragmentovanih delova vilica. Podaci su analizirani metodologijom koja je primenjivana u istraživanjima zuba i vilica humane populacije Kulture Lepenskog Vira. Rezultati Rezultati su ukazali na visok stepen abrazije zuba (98.1%) neolitske populacije sa lokaliteta Gomolava, umereni stepen naslaga (44,9%), nizak stepen karijesa, značajan broj zaostalih korenova, kao i pojavu periapikalnih procesa i parodontopatije. Zaključak Uzimajući u obzir apsolutnu starost ispitivanih skeleta, prikupljeni podaci su izuzetno vredni po obimu građe i njenom sadržaju. Patološkom slikom dominira abrazija, dok je karijes prisutan u okviru standardnih vrednosti za humanu populaciju iz perioda neolita.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Dental and jaws status in pre-historic human population of the Gomolava site, Status zuba i vilica praistorijske humane populacije sa lokaliteta Gomolava",
volume = "64",
number = "1",
pages = "24-31",
doi = "10.1515/sdj-2017-0003"
}
Grga, Đ., Mikić, I., Lisul, B., Zlopaša, T.,& Dželetović, B.. (2017). Dental and jaws status in pre-historic human population of the Gomolava site. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 64(1), 24-31.
https://doi.org/10.1515/sdj-2017-0003
Grga Đ, Mikić I, Lisul B, Zlopaša T, Dželetović B. Dental and jaws status in pre-historic human population of the Gomolava site. in Stomatološki glasnik Srbije. 2017;64(1):24-31.
doi:10.1515/sdj-2017-0003 .
Grga, Đurica, Mikić, Ilija, Lisul, Bogdan, Zlopaša, Tamara, Dželetović, Bojan, "Dental and jaws status in pre-historic human population of the Gomolava site" in Stomatološki glasnik Srbije, 64, no. 1 (2017):24-31,
https://doi.org/10.1515/sdj-2017-0003 . .

Correlation between pulpal and carotid arteries blood flow in two age groups

Dželetović, Bojan; Aleksić, Nikola; Grga, Đurica; Savić-Stanković, Tatjana; Milanović, Ivana; Radak, Đorđe

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2015)

TY  - JOUR
AU  - Dželetović, Bojan
AU  - Aleksić, Nikola
AU  - Grga, Đurica
AU  - Savić-Stanković, Tatjana
AU  - Milanović, Ivana
AU  - Radak, Đorđe
PY  - 2015
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2059
AB  - Introduction Vascular network of dental pulp is supplied through common and external carotid artery and terminal dental branches that supply each pulp tissue. Age related changes of pulp tissue influence pulpal vascularization as well. The aim of this study was to compare and correlate pulpal and common and external carotid artery blood flow in young and middle age individuals of general population. Material and Methods Two groups of 10 participants were included in the study, young (20-25 years) and middle age (50-55 years) group. Pulpal blood flow (PBF) measurements on intact right and left upper central incisors were performed using laser Doppler flowmetry (LDF) method. Carotid arteries blood flow was assessed using carotid ultrasonography. Results PBF levels were significantly higher in young (3.11±0.67 and 3.46±1.11, right and left upper central incisors, respectively) compared to middle age (1.93±0.47 and 2.30±0.64, right and left upper central incisors, respectively) participants (independent sample t test; p lt 0.05). There was no correlation between common and external carotid artery blood flow and upper central incisors PBF in young as well as middle age participants, for right or left side. Conclusion Absence of correlation between carotid arteries blood flow and PBF suggests that reduced PBF in middle age participants was probably not due to reduced blood supply from carotid arteries but it was result of age related changes at the level of pulpal blood vessels.
AB  - Uvod Vaskularna mreža zubne pulpe dobija dotok krvi preko zajedničke i spoljašnje karotidne arterije i završnih zubnih grana koje snabdevaju svaku pojedinačnu pulpu. Mala fleksibilnost okruženja zubne pulpe pojačava promene vezane za starenje koje utiču na vaskularizaciju pulpe. Cilj ovog rada je bio da se uporedi i utvrdi međusobna povezanost pulpnog i protoka krvi u zajedničkoj i spoljašnjoj karotidnoj arteriji kod mladih i osoba srednje životne dobi opšte populacije. Materijal i metode rada Dve grupe od po 10 ispitanika su učestvovale u studiji: mladi (20-25 godina) i ispitanici srednje životne dobi (50-55 godina). Merenja protoka krvi kroz zubnu pulpu (PBF) na intaktnim desnim i levim gornjim centralnim sekutićima izvedena su metodom laser Dopler floumetrije (LDF). Protok krvi kroz karotidne arterije je procenjivan ultrazvučnim pregledom. Rezultati Nivoi PBF bili su značajno viši kod mladih ispitanika (desni gornji centralni sekutići: 3,11±0,67; levi gornji centralni sekutići: 3,46±1,11) u odnosu na ispitanike srednje dobi (desni gornji centralni sekutići: 1,93±0,47; levi gornji centralni sekutići: 2,30±0,64) (Studentov t-test za nezavisne uzorke, p lt 0,05). Nije bilo korelacije između protoka krvi kroz zajedničke i spoljašnje karotidne arterije i PBF gornjih sekutića kod mladih, niti kod ispitanika srednje dobi, za desnu i levu stranu. Zaključak Nepostojanje veze između protoka krvi kroz karotidne arterije i PBF ukazuje na to da smanjenje PBF kod ispitanika srednje životne dobi verovatno nije posledica smanjenog dotoka krvi iz karotidnih arterija, već rezultat promena u vezi sa starenjem na nivou pulpnih krvnih sudova.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Correlation between pulpal and carotid arteries blood flow in two age groups
T1  - Nivo protoka krvi kroz zubnu pulpu i njegova korelacija s protokom krvi kroz karotidne arterije kod dve starosne grupe opšte populacije
VL  - 62
IS  - 3
SP  - 130
EP  - 136
DO  - 10.1515/sdj-2015-0014
ER  - 
@article{
author = "Dželetović, Bojan and Aleksić, Nikola and Grga, Đurica and Savić-Stanković, Tatjana and Milanović, Ivana and Radak, Đorđe",
year = "2015",
abstract = "Introduction Vascular network of dental pulp is supplied through common and external carotid artery and terminal dental branches that supply each pulp tissue. Age related changes of pulp tissue influence pulpal vascularization as well. The aim of this study was to compare and correlate pulpal and common and external carotid artery blood flow in young and middle age individuals of general population. Material and Methods Two groups of 10 participants were included in the study, young (20-25 years) and middle age (50-55 years) group. Pulpal blood flow (PBF) measurements on intact right and left upper central incisors were performed using laser Doppler flowmetry (LDF) method. Carotid arteries blood flow was assessed using carotid ultrasonography. Results PBF levels were significantly higher in young (3.11±0.67 and 3.46±1.11, right and left upper central incisors, respectively) compared to middle age (1.93±0.47 and 2.30±0.64, right and left upper central incisors, respectively) participants (independent sample t test; p lt 0.05). There was no correlation between common and external carotid artery blood flow and upper central incisors PBF in young as well as middle age participants, for right or left side. Conclusion Absence of correlation between carotid arteries blood flow and PBF suggests that reduced PBF in middle age participants was probably not due to reduced blood supply from carotid arteries but it was result of age related changes at the level of pulpal blood vessels., Uvod Vaskularna mreža zubne pulpe dobija dotok krvi preko zajedničke i spoljašnje karotidne arterije i završnih zubnih grana koje snabdevaju svaku pojedinačnu pulpu. Mala fleksibilnost okruženja zubne pulpe pojačava promene vezane za starenje koje utiču na vaskularizaciju pulpe. Cilj ovog rada je bio da se uporedi i utvrdi međusobna povezanost pulpnog i protoka krvi u zajedničkoj i spoljašnjoj karotidnoj arteriji kod mladih i osoba srednje životne dobi opšte populacije. Materijal i metode rada Dve grupe od po 10 ispitanika su učestvovale u studiji: mladi (20-25 godina) i ispitanici srednje životne dobi (50-55 godina). Merenja protoka krvi kroz zubnu pulpu (PBF) na intaktnim desnim i levim gornjim centralnim sekutićima izvedena su metodom laser Dopler floumetrije (LDF). Protok krvi kroz karotidne arterije je procenjivan ultrazvučnim pregledom. Rezultati Nivoi PBF bili su značajno viši kod mladih ispitanika (desni gornji centralni sekutići: 3,11±0,67; levi gornji centralni sekutići: 3,46±1,11) u odnosu na ispitanike srednje dobi (desni gornji centralni sekutići: 1,93±0,47; levi gornji centralni sekutići: 2,30±0,64) (Studentov t-test za nezavisne uzorke, p lt 0,05). Nije bilo korelacije između protoka krvi kroz zajedničke i spoljašnje karotidne arterije i PBF gornjih sekutića kod mladih, niti kod ispitanika srednje dobi, za desnu i levu stranu. Zaključak Nepostojanje veze između protoka krvi kroz karotidne arterije i PBF ukazuje na to da smanjenje PBF kod ispitanika srednje životne dobi verovatno nije posledica smanjenog dotoka krvi iz karotidnih arterija, već rezultat promena u vezi sa starenjem na nivou pulpnih krvnih sudova.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Correlation between pulpal and carotid arteries blood flow in two age groups, Nivo protoka krvi kroz zubnu pulpu i njegova korelacija s protokom krvi kroz karotidne arterije kod dve starosne grupe opšte populacije",
volume = "62",
number = "3",
pages = "130-136",
doi = "10.1515/sdj-2015-0014"
}
Dželetović, B., Aleksić, N., Grga, Đ., Savić-Stanković, T., Milanović, I.,& Radak, Đ.. (2015). Correlation between pulpal and carotid arteries blood flow in two age groups. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 62(3), 130-136.
https://doi.org/10.1515/sdj-2015-0014
Dželetović B, Aleksić N, Grga Đ, Savić-Stanković T, Milanović I, Radak Đ. Correlation between pulpal and carotid arteries blood flow in two age groups. in Stomatološki glasnik Srbije. 2015;62(3):130-136.
doi:10.1515/sdj-2015-0014 .
Dželetović, Bojan, Aleksić, Nikola, Grga, Đurica, Savić-Stanković, Tatjana, Milanović, Ivana, Radak, Đorđe, "Correlation between pulpal and carotid arteries blood flow in two age groups" in Stomatološki glasnik Srbije, 62, no. 3 (2015):130-136,
https://doi.org/10.1515/sdj-2015-0014 . .

The influence of liners on the pulp inflammation

Davidović, Lado; Ćuk, Mirjana; Živković-Sandić, Marija; Grga, Đurica; Živković, Slavoljub

(Srpsko lekarsko društvo, Beograd, 2015)

TY  - JOUR
AU  - Davidović, Lado
AU  - Ćuk, Mirjana
AU  - Živković-Sandić, Marija
AU  - Grga, Đurica
AU  - Živković, Slavoljub
PY  - 2015
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2039
AB  - Introduction The study included application of liners and dental composites in to cavities of six experimental animals - rabbits (Oryctolagus cuniculus). Objective The aim of the study was to investigate rabbit dental pulp response to different liners. Methods Cavity preparation for class V were made on the maxillary central incisors and one lower incisor, while the second lower incisor served as a control tooth. These teeth were restored with the use of one of the following liners - Calcimol LC, ANA Liner and Fuji II LC Improved, and Ceram-X mono dental composite. After an observation period of five days animals were sacrificed and prepared for histological analysis. The existence and degree of the pulp inflammation was determined by using a light microscope. Results Results showed that the used liners do not cause distortion of the structure and continuity of the odontoblastic layer. Inflammation was not registered in the control group, while in each group of tested materials one tooth with mild signs of hyperemia was registered. Results showed that all three tested liners demonstrated favorable effects on the pulp of the tooth and did not lead to inflammatory reactions. Conclusion Histological analysis of the dental pulp of experimental animals suggests that the liners used in this study do not compromise the integrity of the odontoblastic layer, if it is applied over a thin layer of dentin. In each group of tested materials one tooth with mild signs of hyperemia and vasodilation was registered.
AB  - Uvod Ispitivanje je obuhvatilo primenu lajnera i kompozitnog materijala u kavitete intaktnih zuba šest eksperimentalnih životinja - kunića. Cilj rada Cilj istraživanja je bio da se proveri uticaj različitih lajnera na nastanak i stepen zapaljenja pulpe nakon primene u kavitete zuba kunića. Metode rada Kod svake životinje su urađene preparacije V klase na dva gornja centralna sekutića i na jednom donjem sekutiću, dok je drugi donji sekutić služio kao kontrolni zub. U preparisane kavitete su aplikovani materijali koji su indikovani za primenu kod dubokih kaviteta neposredno pre postavljanja kompozitnih restauracija na zubima: Calcimol LC, ANA Liner i Fuji II LC improved. Svi kaviteti su restaurisani kompozitnim materialom CeramX-mono. Posle opservacionog perioda od pet dana životinje su žrtvovane i pripremljene za histopatološku analizu. Rezultati Svetlosnom mikroskopijom analizirani su postojanje i stepen zapaljenja u zubnoj pulpi. Rezultati su pokazali da korišćeni lajneri ne narušavaju strukturu i kontinuitet odontoblastnog sloja. Na zubima kontrolne grupe nije uočeno zapaljenje, dok je kod testiranih materijala u svakoj grupi zabeležen jedan zub sa blagim znacima hiperemije. Dobijeni rezultati su pokazali da su sva tri ispitana lajnera povoljno uticala na pulpu zuba i nakon aplikacije nisu doveli do zapaljenjskih reakcija u pulpi. Zaključak Histološka analiza zubne pulpe eksperimentalnih životinja je pokazala da lajneri korišćeni u ovom istraživanju ne narušavaju integritet odontoblasta eksperimentalnih životinja ukoliko se nanose preko tankog sloja dentina. Utvrđeno je samo postojanje blage hiperemije i vazodilatacije u po jednom uzorku pulpe zuba zaštićenih testiranim lajnerima.
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - The influence of liners on the pulp inflammation
T1  - Uticaj lajnera na zapaljenje zubne pulpe
VL  - 143
IS  - 5-6
SP  - 261
EP  - 266
DO  - 10.2298/SARH1506261D
ER  - 
@article{
author = "Davidović, Lado and Ćuk, Mirjana and Živković-Sandić, Marija and Grga, Đurica and Živković, Slavoljub",
year = "2015",
abstract = "Introduction The study included application of liners and dental composites in to cavities of six experimental animals - rabbits (Oryctolagus cuniculus). Objective The aim of the study was to investigate rabbit dental pulp response to different liners. Methods Cavity preparation for class V were made on the maxillary central incisors and one lower incisor, while the second lower incisor served as a control tooth. These teeth were restored with the use of one of the following liners - Calcimol LC, ANA Liner and Fuji II LC Improved, and Ceram-X mono dental composite. After an observation period of five days animals were sacrificed and prepared for histological analysis. The existence and degree of the pulp inflammation was determined by using a light microscope. Results Results showed that the used liners do not cause distortion of the structure and continuity of the odontoblastic layer. Inflammation was not registered in the control group, while in each group of tested materials one tooth with mild signs of hyperemia was registered. Results showed that all three tested liners demonstrated favorable effects on the pulp of the tooth and did not lead to inflammatory reactions. Conclusion Histological analysis of the dental pulp of experimental animals suggests that the liners used in this study do not compromise the integrity of the odontoblastic layer, if it is applied over a thin layer of dentin. In each group of tested materials one tooth with mild signs of hyperemia and vasodilation was registered., Uvod Ispitivanje je obuhvatilo primenu lajnera i kompozitnog materijala u kavitete intaktnih zuba šest eksperimentalnih životinja - kunića. Cilj rada Cilj istraživanja je bio da se proveri uticaj različitih lajnera na nastanak i stepen zapaljenja pulpe nakon primene u kavitete zuba kunića. Metode rada Kod svake životinje su urađene preparacije V klase na dva gornja centralna sekutića i na jednom donjem sekutiću, dok je drugi donji sekutić služio kao kontrolni zub. U preparisane kavitete su aplikovani materijali koji su indikovani za primenu kod dubokih kaviteta neposredno pre postavljanja kompozitnih restauracija na zubima: Calcimol LC, ANA Liner i Fuji II LC improved. Svi kaviteti su restaurisani kompozitnim materialom CeramX-mono. Posle opservacionog perioda od pet dana životinje su žrtvovane i pripremljene za histopatološku analizu. Rezultati Svetlosnom mikroskopijom analizirani su postojanje i stepen zapaljenja u zubnoj pulpi. Rezultati su pokazali da korišćeni lajneri ne narušavaju strukturu i kontinuitet odontoblastnog sloja. Na zubima kontrolne grupe nije uočeno zapaljenje, dok je kod testiranih materijala u svakoj grupi zabeležen jedan zub sa blagim znacima hiperemije. Dobijeni rezultati su pokazali da su sva tri ispitana lajnera povoljno uticala na pulpu zuba i nakon aplikacije nisu doveli do zapaljenjskih reakcija u pulpi. Zaključak Histološka analiza zubne pulpe eksperimentalnih životinja je pokazala da lajneri korišćeni u ovom istraživanju ne narušavaju integritet odontoblasta eksperimentalnih životinja ukoliko se nanose preko tankog sloja dentina. Utvrđeno je samo postojanje blage hiperemije i vazodilatacije u po jednom uzorku pulpe zuba zaštićenih testiranim lajnerima.",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "The influence of liners on the pulp inflammation, Uticaj lajnera na zapaljenje zubne pulpe",
volume = "143",
number = "5-6",
pages = "261-266",
doi = "10.2298/SARH1506261D"
}
Davidović, L., Ćuk, M., Živković-Sandić, M., Grga, Đ.,& Živković, S.. (2015). The influence of liners on the pulp inflammation. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 143(5-6), 261-266.
https://doi.org/10.2298/SARH1506261D
Davidović L, Ćuk M, Živković-Sandić M, Grga Đ, Živković S. The influence of liners on the pulp inflammation. in Srpski arhiv za celokupno lekarstvo. 2015;143(5-6):261-266.
doi:10.2298/SARH1506261D .
Davidović, Lado, Ćuk, Mirjana, Živković-Sandić, Marija, Grga, Đurica, Živković, Slavoljub, "The influence of liners on the pulp inflammation" in Srpski arhiv za celokupno lekarstvo, 143, no. 5-6 (2015):261-266,
https://doi.org/10.2298/SARH1506261D . .
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2
4

Prostaglandin E2 in apical tissue fluid and postoperative pain in intact and teeth with large restorations in two endodontic treatment visits

Grga, Đurica; Dželetović, Bojan; Damjanov, Marija; Hajduković-Dragojlović, Ljiljana

(Srpsko lekarsko društvo, Beograd, 2013)

TY  - JOUR
AU  - Grga, Đurica
AU  - Dželetović, Bojan
AU  - Damjanov, Marija
AU  - Hajduković-Dragojlović, Ljiljana
PY  - 2013
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1794
AB  - Introduction. Acute periapical inflammation is the most common cause of postoperative pain developing as a result of mechanical, chemical and/or microbial injury of periapical tissue. The major inflammatory event responsible for periapical pain is increased vasodilatation and vascular permeability, partly caused by prostaglandin E2, with consequent edema, which leads to the compression of nerve fibers. Objective. The aim of this study was to determine the concentrations of prostaglandin E2 in apical tissue fluid after endodontic treatment of intact and teeth with large restorations and to compare it with the occurrence and intensity of postoperative pain. Methods. Single-rooted teeth of 24 patients, selected for this study, were distributed into two groups: intact (group 1, n=27) and asymptomatic teeth with large restorations (group 2, n=20). Clinical examination of the involved teeth included the electric pulp test, recording pain on percussion, spontaneous pain, and a radiographic examination. Samples of apical tissues fluid were obtained from root canals at two treatment visits, and prostaglandin E2 concentrations were measured using radioimmunoassay. Pain intensity was assessed by visual analogue scale. Results. Prostaglandin E2 concentrations at the second visit, in teeth with large restorations, was significantly higher (36%) than at the first treatment visit (Wilcoxon signed rank test, p lt 0.05). Occurrence and intensity of spontaneous pain after the first visit were significantly higher in group 2 (p lt 0.05) than in group 1. Conclusion. These results suggest that the increased prostaglandin E2 concentration, caused by endodontic treatment of teeth with large restorations, is well correlated with the intensity of postoperative pain.
AB  - Uvod. Akutno periapikalno zapaljenje je najčešći uzrok postoperacionog bola koji se javlja kao rezultat mehaničke, hemijske i/ili mikrobne povrede periapikalnog tkiva. Glavni zapaljenjski proces odgovoran za periapikalni bol je povećana vazodilatacija i vaskularna propustljivost, delimično uzrokovana prostaglandinom E2, s posledičnim edemom, što dovodi do kompresije nervnih vlakana. Cilj rada. Cilj rada je bio da se utvrdi koncentracija prostaglandina E2 u tečnosti apikalnog tkiva posle endodontskog lečenja intaktnih i zuba s velikim restoracijama, a zatim uporedi s pojavom i intenzitetom postoperacionog bola. Metode rada. Jednokoreni zubi 24 odabrana pacijenta svrstani su u dve grupe: intaktni zubi (grupa 1, 27 zuba) i asimptomatski zubi s velikim restoracijama (grupa 2, 20 zuba). Klinički pregled zuba sastojao se od elektrotesta, registrovanja bola na perkusiju ili spontanog bola i radiografskog ispitivanja. Uzorci tečnosti apikalnog tkiva sakupljani su iz kanala korena tokom dve posete stomatologu, a koncentracija prostaglandina E2 merena je radioimunoesej analizom. Intenzitet bola je određivan na vizuelnoj analognoj skali. Rezultati. Koncentracija prostaglandina E2 kod zuba s velikim restoracijama prilikom druge posete bila je značajno veća (36%) nego tokom prve posete (Vilkoksonov test, p lt 0,05). Intenzitet spontanog bola posle prve posete bio je značajno veći u grupi 2 (p lt 0,05) nego u grupi 1. Zaključak. Rezultati pokazuju da je povećana koncentracija prostaglandina E2 uzrokovana endodontskim lečenjem zuba s velikim restoracijama u korelaciji s intenzitetom postoperacionog bola.
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Prostaglandin E2 in apical tissue fluid and postoperative pain in intact and teeth with large restorations in two endodontic treatment visits
T1  - Prostaglandin E2 u tečnosti apikalnog tkiva i postoperacioni bol kod intaktnih i zuba s velikim restoracijama u dva endodontska tretmana
VL  - 141
IS  - 1-2
SP  - 17
EP  - 21
DO  - 10.2298/SARH1302017G
ER  - 
@article{
author = "Grga, Đurica and Dželetović, Bojan and Damjanov, Marija and Hajduković-Dragojlović, Ljiljana",
year = "2013",
abstract = "Introduction. Acute periapical inflammation is the most common cause of postoperative pain developing as a result of mechanical, chemical and/or microbial injury of periapical tissue. The major inflammatory event responsible for periapical pain is increased vasodilatation and vascular permeability, partly caused by prostaglandin E2, with consequent edema, which leads to the compression of nerve fibers. Objective. The aim of this study was to determine the concentrations of prostaglandin E2 in apical tissue fluid after endodontic treatment of intact and teeth with large restorations and to compare it with the occurrence and intensity of postoperative pain. Methods. Single-rooted teeth of 24 patients, selected for this study, were distributed into two groups: intact (group 1, n=27) and asymptomatic teeth with large restorations (group 2, n=20). Clinical examination of the involved teeth included the electric pulp test, recording pain on percussion, spontaneous pain, and a radiographic examination. Samples of apical tissues fluid were obtained from root canals at two treatment visits, and prostaglandin E2 concentrations were measured using radioimmunoassay. Pain intensity was assessed by visual analogue scale. Results. Prostaglandin E2 concentrations at the second visit, in teeth with large restorations, was significantly higher (36%) than at the first treatment visit (Wilcoxon signed rank test, p lt 0.05). Occurrence and intensity of spontaneous pain after the first visit were significantly higher in group 2 (p lt 0.05) than in group 1. Conclusion. These results suggest that the increased prostaglandin E2 concentration, caused by endodontic treatment of teeth with large restorations, is well correlated with the intensity of postoperative pain., Uvod. Akutno periapikalno zapaljenje je najčešći uzrok postoperacionog bola koji se javlja kao rezultat mehaničke, hemijske i/ili mikrobne povrede periapikalnog tkiva. Glavni zapaljenjski proces odgovoran za periapikalni bol je povećana vazodilatacija i vaskularna propustljivost, delimično uzrokovana prostaglandinom E2, s posledičnim edemom, što dovodi do kompresije nervnih vlakana. Cilj rada. Cilj rada je bio da se utvrdi koncentracija prostaglandina E2 u tečnosti apikalnog tkiva posle endodontskog lečenja intaktnih i zuba s velikim restoracijama, a zatim uporedi s pojavom i intenzitetom postoperacionog bola. Metode rada. Jednokoreni zubi 24 odabrana pacijenta svrstani su u dve grupe: intaktni zubi (grupa 1, 27 zuba) i asimptomatski zubi s velikim restoracijama (grupa 2, 20 zuba). Klinički pregled zuba sastojao se od elektrotesta, registrovanja bola na perkusiju ili spontanog bola i radiografskog ispitivanja. Uzorci tečnosti apikalnog tkiva sakupljani su iz kanala korena tokom dve posete stomatologu, a koncentracija prostaglandina E2 merena je radioimunoesej analizom. Intenzitet bola je određivan na vizuelnoj analognoj skali. Rezultati. Koncentracija prostaglandina E2 kod zuba s velikim restoracijama prilikom druge posete bila je značajno veća (36%) nego tokom prve posete (Vilkoksonov test, p lt 0,05). Intenzitet spontanog bola posle prve posete bio je značajno veći u grupi 2 (p lt 0,05) nego u grupi 1. Zaključak. Rezultati pokazuju da je povećana koncentracija prostaglandina E2 uzrokovana endodontskim lečenjem zuba s velikim restoracijama u korelaciji s intenzitetom postoperacionog bola.",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Prostaglandin E2 in apical tissue fluid and postoperative pain in intact and teeth with large restorations in two endodontic treatment visits, Prostaglandin E2 u tečnosti apikalnog tkiva i postoperacioni bol kod intaktnih i zuba s velikim restoracijama u dva endodontska tretmana",
volume = "141",
number = "1-2",
pages = "17-21",
doi = "10.2298/SARH1302017G"
}
Grga, Đ., Dželetović, B., Damjanov, M.,& Hajduković-Dragojlović, L.. (2013). Prostaglandin E2 in apical tissue fluid and postoperative pain in intact and teeth with large restorations in two endodontic treatment visits. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 141(1-2), 17-21.
https://doi.org/10.2298/SARH1302017G
Grga Đ, Dželetović B, Damjanov M, Hajduković-Dragojlović L. Prostaglandin E2 in apical tissue fluid and postoperative pain in intact and teeth with large restorations in two endodontic treatment visits. in Srpski arhiv za celokupno lekarstvo. 2013;141(1-2):17-21.
doi:10.2298/SARH1302017G .
Grga, Đurica, Dželetović, Bojan, Damjanov, Marija, Hajduković-Dragojlović, Ljiljana, "Prostaglandin E2 in apical tissue fluid and postoperative pain in intact and teeth with large restorations in two endodontic treatment visits" in Srpski arhiv za celokupno lekarstvo, 141, no. 1-2 (2013):17-21,
https://doi.org/10.2298/SARH1302017G . .
14
7
11

Dental Pulp Blood Flow and Its Oscillations in Women with Different Estrogen Status

Dželetović, Bojan; Grga, Đurica; Kršljak, Elena; Stratimirović, Đorđe; Brković, Božidar; Stojić, Dragica

(Elsevier Science Inc, New York, 2012)

TY  - JOUR
AU  - Dželetović, Bojan
AU  - Grga, Đurica
AU  - Kršljak, Elena
AU  - Stratimirović, Đorđe
AU  - Brković, Božidar
AU  - Stojić, Dragica
PY  - 2012
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1760
AB  - Introduction: The skin microcirculation is significantly affected by serum estrogen levels. The objective of this study was to investigate the effects of estrogen serum level changes associated with the menstrual cycle and postmenopause on dental pulp blood flow (PBF) as well as its dynamics. Methods: Young women at the menstrual phase (low serum estrogen levels) and in the mid-cycle phase of the menstrual cycle (high serum estrogen levels) and postmenopausal women were enrolled in the study. PBF and its oscillations were measured by laser Doppler flowmetry and analyzed by using wavelet transform. Serum levels of estradiol-17 beta were measured by immunoassay. Results: PBFs of young women in the menstrual phase and postmenopausal women were mutually similar and significantly lower than those of young women in the mid-cycle period. With respect to the mid-cycle phase, relative amplitude and power were significantly increased in the interval 0.0095-0.02 Hz and decreased in the intervals 0.02-0.06 and 0.06-0.2 Hz in the menstrual phase. A significant decrease in 0.0095-0.02 Hz and increase in 0.02-0.06, 0.06-0.2, 0.2-0.6, and 0.6-1.6 Hz intervals were observed in postmenopause. Conclusions: The study has shown that the menstrual phase of the menstrual cycle and postmenopause have similar PBF decrease, but PBF oscillations are differently affected in the mid-cycle phase. (J Endod 2012;38:1187-1191)
PB  - Elsevier Science Inc, New York
T2  - Journal of Endodontics
T1  - Dental Pulp Blood Flow and Its Oscillations in Women with Different Estrogen Status
VL  - 38
IS  - 9
SP  - 1187
EP  - 1191
DO  - 10.1016/j.joen.2012.06.009
ER  - 
@article{
author = "Dželetović, Bojan and Grga, Đurica and Kršljak, Elena and Stratimirović, Đorđe and Brković, Božidar and Stojić, Dragica",
year = "2012",
abstract = "Introduction: The skin microcirculation is significantly affected by serum estrogen levels. The objective of this study was to investigate the effects of estrogen serum level changes associated with the menstrual cycle and postmenopause on dental pulp blood flow (PBF) as well as its dynamics. Methods: Young women at the menstrual phase (low serum estrogen levels) and in the mid-cycle phase of the menstrual cycle (high serum estrogen levels) and postmenopausal women were enrolled in the study. PBF and its oscillations were measured by laser Doppler flowmetry and analyzed by using wavelet transform. Serum levels of estradiol-17 beta were measured by immunoassay. Results: PBFs of young women in the menstrual phase and postmenopausal women were mutually similar and significantly lower than those of young women in the mid-cycle period. With respect to the mid-cycle phase, relative amplitude and power were significantly increased in the interval 0.0095-0.02 Hz and decreased in the intervals 0.02-0.06 and 0.06-0.2 Hz in the menstrual phase. A significant decrease in 0.0095-0.02 Hz and increase in 0.02-0.06, 0.06-0.2, 0.2-0.6, and 0.6-1.6 Hz intervals were observed in postmenopause. Conclusions: The study has shown that the menstrual phase of the menstrual cycle and postmenopause have similar PBF decrease, but PBF oscillations are differently affected in the mid-cycle phase. (J Endod 2012;38:1187-1191)",
publisher = "Elsevier Science Inc, New York",
journal = "Journal of Endodontics",
title = "Dental Pulp Blood Flow and Its Oscillations in Women with Different Estrogen Status",
volume = "38",
number = "9",
pages = "1187-1191",
doi = "10.1016/j.joen.2012.06.009"
}
Dželetović, B., Grga, Đ., Kršljak, E., Stratimirović, Đ., Brković, B.,& Stojić, D.. (2012). Dental Pulp Blood Flow and Its Oscillations in Women with Different Estrogen Status. in Journal of Endodontics
Elsevier Science Inc, New York., 38(9), 1187-1191.
https://doi.org/10.1016/j.joen.2012.06.009
Dželetović B, Grga Đ, Kršljak E, Stratimirović Đ, Brković B, Stojić D. Dental Pulp Blood Flow and Its Oscillations in Women with Different Estrogen Status. in Journal of Endodontics. 2012;38(9):1187-1191.
doi:10.1016/j.joen.2012.06.009 .
Dželetović, Bojan, Grga, Đurica, Kršljak, Elena, Stratimirović, Đorđe, Brković, Božidar, Stojić, Dragica, "Dental Pulp Blood Flow and Its Oscillations in Women with Different Estrogen Status" in Journal of Endodontics, 38, no. 9 (2012):1187-1191,
https://doi.org/10.1016/j.joen.2012.06.009 . .
12
9
11

Dental calculus: Nanocharacterization

Grga, Đurica; Marjanović, Marina; Hut, Igor; Dželetović, Bojan; Koruga, Đuro

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2012)

TY  - JOUR
AU  - Grga, Đurica
AU  - Marjanović, Marina
AU  - Hut, Igor
AU  - Dželetović, Bojan
AU  - Koruga, Đuro
PY  - 2012
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1721
AB  - Emerging technologies and new nanoscale information have potential to transform dental practice by improving all aspects of diagnostics and therapy. Nanocharacterization allows understanding of oral diseases at molecular and cellular levels which eventually can increase the success of prevention and treatment. Opto-magnetic spectroscopy (OMS) is a promising new technique based on light-matter interaction which allows insight into the quantum state of matter. Since biomolecules and tissues are usually paramagnetic or diamagnetic materials it is possible to determine the dynamics of para-and diamagnetism at different teeth structures using that method. The topography of the surface of a sample can be obtained with a very high resolution using atomic force microscopy (AFM), which allows observation of minimal changes up to 10 nm, while magnetic force microscopy (MFM) is used to record the magnetic field gradient and its distribution over the surface of a sample. The aim of this study was to determine the possibility of AFM and MFM for the characterization of dental calculus, and a potential application of OMS for the detection of subgingival dental calculus.
AB  - Inovativne tehnologije i nove informacije na nanonivou imaju potencijal da poboljšaju stomatološku praksu, unapređujući sve aspekte dijagnostike i terapije. Nanokarakterizacija omogućava razumevanje razvoja oboljenja na ćelijskom i molekularnom nivou, što za krajnji rezultat može imati poboljšanje prevencije i uspeha lečenja. Optomagnetna spektroskopija (engl. opto-magnetic spectroscopy - OMS) je nova tehnika koja obećava, a zasnovana je na interakciji svetlosti i materije koja omogućava uvid u kvantno stanje materije. S obzirom na to da biomolekuli i tkiva mogu ispoljavati osobine paramagnetičnosti, odnosno dijamagnetičnosti, ovom metodom moguće je utvrditi dinamiku paramagnetizma i dijamagnetizma na različitim strukturama zuba. Pomoću mikroskopije atomskih sila (engl. atomic force microscopy - AFM) moguće je dobiti topografiju površine uzorka vrlo visoke rezolucije, čime se uočavaju i najmanje promene sve do 10 nm, dok se mikroskopija magnetnih sila (engl. magnetic force microscopy - MFM) koristi za snimanje gradijenta magnetnog polja i njegove raspodele po površini uzorka. Cilj ovog rada bio je da prikaže mogućnosti primene AFM i MFM za karakterizaciju zubnog kamenca, kao i primene OMS za otkrivanje subgingivalnog kalkulusa.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Dental calculus: Nanocharacterization
T1  - Zubni kamenac - karakterizacija na nanonivou
VL  - 59
IS  - 3
SP  - 154
EP  - 159
DO  - 10.2298/SGS1203154G
ER  - 
@article{
author = "Grga, Đurica and Marjanović, Marina and Hut, Igor and Dželetović, Bojan and Koruga, Đuro",
year = "2012",
abstract = "Emerging technologies and new nanoscale information have potential to transform dental practice by improving all aspects of diagnostics and therapy. Nanocharacterization allows understanding of oral diseases at molecular and cellular levels which eventually can increase the success of prevention and treatment. Opto-magnetic spectroscopy (OMS) is a promising new technique based on light-matter interaction which allows insight into the quantum state of matter. Since biomolecules and tissues are usually paramagnetic or diamagnetic materials it is possible to determine the dynamics of para-and diamagnetism at different teeth structures using that method. The topography of the surface of a sample can be obtained with a very high resolution using atomic force microscopy (AFM), which allows observation of minimal changes up to 10 nm, while magnetic force microscopy (MFM) is used to record the magnetic field gradient and its distribution over the surface of a sample. The aim of this study was to determine the possibility of AFM and MFM for the characterization of dental calculus, and a potential application of OMS for the detection of subgingival dental calculus., Inovativne tehnologije i nove informacije na nanonivou imaju potencijal da poboljšaju stomatološku praksu, unapređujući sve aspekte dijagnostike i terapije. Nanokarakterizacija omogućava razumevanje razvoja oboljenja na ćelijskom i molekularnom nivou, što za krajnji rezultat može imati poboljšanje prevencije i uspeha lečenja. Optomagnetna spektroskopija (engl. opto-magnetic spectroscopy - OMS) je nova tehnika koja obećava, a zasnovana je na interakciji svetlosti i materije koja omogućava uvid u kvantno stanje materije. S obzirom na to da biomolekuli i tkiva mogu ispoljavati osobine paramagnetičnosti, odnosno dijamagnetičnosti, ovom metodom moguće je utvrditi dinamiku paramagnetizma i dijamagnetizma na različitim strukturama zuba. Pomoću mikroskopije atomskih sila (engl. atomic force microscopy - AFM) moguće je dobiti topografiju površine uzorka vrlo visoke rezolucije, čime se uočavaju i najmanje promene sve do 10 nm, dok se mikroskopija magnetnih sila (engl. magnetic force microscopy - MFM) koristi za snimanje gradijenta magnetnog polja i njegove raspodele po površini uzorka. Cilj ovog rada bio je da prikaže mogućnosti primene AFM i MFM za karakterizaciju zubnog kamenca, kao i primene OMS za otkrivanje subgingivalnog kalkulusa.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Dental calculus: Nanocharacterization, Zubni kamenac - karakterizacija na nanonivou",
volume = "59",
number = "3",
pages = "154-159",
doi = "10.2298/SGS1203154G"
}
Grga, Đ., Marjanović, M., Hut, I., Dželetović, B.,& Koruga, Đ.. (2012). Dental calculus: Nanocharacterization. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 59(3), 154-159.
https://doi.org/10.2298/SGS1203154G
Grga Đ, Marjanović M, Hut I, Dželetović B, Koruga Đ. Dental calculus: Nanocharacterization. in Stomatološki glasnik Srbije. 2012;59(3):154-159.
doi:10.2298/SGS1203154G .
Grga, Đurica, Marjanović, Marina, Hut, Igor, Dželetović, Bojan, Koruga, Đuro, "Dental calculus: Nanocharacterization" in Stomatološki glasnik Srbije, 59, no. 3 (2012):154-159,
https://doi.org/10.2298/SGS1203154G . .

Role of periodontal bacteria in development of abdominal aortic aneurysms

Sotirović, Vuk; Matić, Predrag; Tanasković, Slobodan; Grga, Đurica

(Univerzitet u Beogradu - Medicinski fakultet, Beograd, 2011)

TY  - JOUR
AU  - Sotirović, Vuk
AU  - Matić, Predrag
AU  - Tanasković, Slobodan
AU  - Grga, Đurica
PY  - 2011
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1644
AB  - Among many theories trying to explain abdominal aortic aneurysm (AAA) formation and progression, an infective theory has been proposed. Recently, it has been suggested that transient bacteremia, caused by numerous gram-negative microorganisms in periodontal infection, can play role in abdominal aortic aneurysm development. It is still unclear whether the presence of periodontal bacteria is just secondary phenomenon or they initiate aneurysm formation. Determining the nature of the relationship between infection and AAA may introduce antibiotics as a therapeutic and prophylactic option for abdominal aortic aneurysm treatment.
AB  - Pored brojnih teorija, kojima je pokušano da se objasni nastanak i progresija aneurizmi abdominalne aorte (AAA), predložena je iinfektivna teorija nastanka. Nedavno je sugerisano da tranzitorna bakterijemija, uzrokovana brojnim gram-negativnim mikroorganizmima tokom periodontalne infekcije, može da igra značajnu ulogu u nastanku aneurizme abdominalne aorte. I dalje je nejasno, da li je prisustvo periodontalnih bakterija samo sekundarni fenomen ili one iniciraju formiranje aneurizme. Odredjivanje prirode veze izmedju infekcije i AAA omogućiće potencijalno terapijsko i profilaktičko delovanje antibiotika u tretmanu anurizme abdominalne aorte.
PB  - Univerzitet u Beogradu - Medicinski fakultet, Beograd
T2  - Medicinska istraživanja
T1  - Role of periodontal bacteria in development of abdominal aortic aneurysms
T1  - Uloga periodontalnih bakterija u razvoju aneurizmi abdominalne aorte
VL  - 45
IS  - 2
SP  - 13
EP  - 15
UR  - https://hdl.handle.net/21.15107/rcub_smile_1644
ER  - 
@article{
author = "Sotirović, Vuk and Matić, Predrag and Tanasković, Slobodan and Grga, Đurica",
year = "2011",
abstract = "Among many theories trying to explain abdominal aortic aneurysm (AAA) formation and progression, an infective theory has been proposed. Recently, it has been suggested that transient bacteremia, caused by numerous gram-negative microorganisms in periodontal infection, can play role in abdominal aortic aneurysm development. It is still unclear whether the presence of periodontal bacteria is just secondary phenomenon or they initiate aneurysm formation. Determining the nature of the relationship between infection and AAA may introduce antibiotics as a therapeutic and prophylactic option for abdominal aortic aneurysm treatment., Pored brojnih teorija, kojima je pokušano da se objasni nastanak i progresija aneurizmi abdominalne aorte (AAA), predložena je iinfektivna teorija nastanka. Nedavno je sugerisano da tranzitorna bakterijemija, uzrokovana brojnim gram-negativnim mikroorganizmima tokom periodontalne infekcije, može da igra značajnu ulogu u nastanku aneurizme abdominalne aorte. I dalje je nejasno, da li je prisustvo periodontalnih bakterija samo sekundarni fenomen ili one iniciraju formiranje aneurizme. Odredjivanje prirode veze izmedju infekcije i AAA omogućiće potencijalno terapijsko i profilaktičko delovanje antibiotika u tretmanu anurizme abdominalne aorte.",
publisher = "Univerzitet u Beogradu - Medicinski fakultet, Beograd",
journal = "Medicinska istraživanja",
title = "Role of periodontal bacteria in development of abdominal aortic aneurysms, Uloga periodontalnih bakterija u razvoju aneurizmi abdominalne aorte",
volume = "45",
number = "2",
pages = "13-15",
url = "https://hdl.handle.net/21.15107/rcub_smile_1644"
}
Sotirović, V., Matić, P., Tanasković, S.,& Grga, Đ.. (2011). Role of periodontal bacteria in development of abdominal aortic aneurysms. in Medicinska istraživanja
Univerzitet u Beogradu - Medicinski fakultet, Beograd., 45(2), 13-15.
https://hdl.handle.net/21.15107/rcub_smile_1644
Sotirović V, Matić P, Tanasković S, Grga Đ. Role of periodontal bacteria in development of abdominal aortic aneurysms. in Medicinska istraživanja. 2011;45(2):13-15.
https://hdl.handle.net/21.15107/rcub_smile_1644 .
Sotirović, Vuk, Matić, Predrag, Tanasković, Slobodan, Grga, Đurica, "Role of periodontal bacteria in development of abdominal aortic aneurysms" in Medicinska istraživanja, 45, no. 2 (2011):13-15,
https://hdl.handle.net/21.15107/rcub_smile_1644 .

Water uptake and solubility of Acroseal sealer in comparison with Apexit and AH Plus sealers in Hank's solution

Grga, Đurica; Dželetović, Bojan; Miletić, Vesna; Damjanov, Marija

(Srpsko lekarsko društvo, Beograd, 2011)

TY  - JOUR
AU  - Grga, Đurica
AU  - Dželetović, Bojan
AU  - Miletić, Vesna
AU  - Damjanov, Marija
PY  - 2011
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1665
AB  - Introduction. The function of root canal fillings is to seal the root canal system. The important physical property necessary for sealers to achieve this is low solubility. However, any therapeutic effect of calcium hydroxide-based sealers is dependent on the calcium hydroxide being in ionized form, which implies that the material must be at least partly soluble. Objective. The objective of our study was to compare weight changes of Acroseal and Apexit, conventional calcium hydroxide-based sealer and AH Plus, epoxy-amine resin sealer in Hank's solution at different exposure times. Methods. The standardized samples of each material were weighed and immersed in the Hank's solution for 1 h, 24 h, 96 h, 14 days and 28 days. After these exposure times, they were removed, dried, and weighed again. Mean weight changes were determined and the differences between sealers were analysed statistically using a one-way ANOVA. Results. The highest differences in mass were observed in Apexit, 1.52%, and were significantly different from Acroseal, 0.93% (p lt 0.05) and AH Plus, 0.45% (p lt 0.05). There were no significant differences between Acroseal and AH Plus, except for 96 h period. Conclusion. Under the conditions of our study, it may be concluded that the Acroseal sealer presented the behaviour more like epoxy-based material, AH Plus, than calcium hydroxide sealer, Apexit.
AB  - Uvod. Endodontski sileri se koriste za zaptivanje kanalnog sistema korena zuba. Važna fizička osobina neophodna da se to postigne jeste mala rastvorljivost. Međutim, terapijski efekat silera na bazi kalcijum-hidroksida zavisi od jonizovanosti ovog jedinjenja, što znači da materijal mora biti bar delimično rastvorljiv. Cilj rada. Cilj istraživanja bio je da se uporedi promena mase pasti Acroseal i Apexit, kao konvencionalnih silera na bazi kalcijum-hidroksida, i paste AH Plus, kao silera koji se sastoji od epoksiamin smole, u Henkovom rastvoru pri različitim vremenima izlaganja. Metode rada. Standardizovani uzorci svakog materijala mereni su i potapani u Henkov rastvor na jedan sat, 24 sata, 96 sati, 14 dana i 28 dana. Posle ovih vremenskih intervala uzorci su izvađeni iz rastvora, sušeni i ponovo mereni. Razlike između srednjih vrednosti promene mase silera statistički su analizirane primenom jednosmernog ANOVA testa. Rezultati. Najveća razlika u masi uočena je kod paste Apexit (1,52%), koja je bila statistički značajno veća nego kod pasti Acroseal (0,93%; p lt 0,05) i AH Plus (0,45%; p lt 0,05). Statistički značajne razlike između silera Acroseal i AH Plus nije bilo, izuzev za period od 96 sati. Zaključak. Naše istraživanje je pokazalo da se Acroseal ponaša sličnije sileru baziranom na epoksiamin smoli (AH Plus), nego pasti na bazi kalcijum-hidroksida (Apexit).
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Water uptake and solubility of Acroseal sealer in comparison with Apexit and AH Plus sealers in Hank's solution
T1  - Poređenje rastvorljivosti i upijanja vode endodontskog silera Acroseal sa pastama Apexit i AH Plus u Henkovom rastvoru
VL  - 139
IS  - 9-10
SP  - 579
EP  - 582
DO  - 10.2298/SARH1110579G
ER  - 
@article{
author = "Grga, Đurica and Dželetović, Bojan and Miletić, Vesna and Damjanov, Marija",
year = "2011",
abstract = "Introduction. The function of root canal fillings is to seal the root canal system. The important physical property necessary for sealers to achieve this is low solubility. However, any therapeutic effect of calcium hydroxide-based sealers is dependent on the calcium hydroxide being in ionized form, which implies that the material must be at least partly soluble. Objective. The objective of our study was to compare weight changes of Acroseal and Apexit, conventional calcium hydroxide-based sealer and AH Plus, epoxy-amine resin sealer in Hank's solution at different exposure times. Methods. The standardized samples of each material were weighed and immersed in the Hank's solution for 1 h, 24 h, 96 h, 14 days and 28 days. After these exposure times, they were removed, dried, and weighed again. Mean weight changes were determined and the differences between sealers were analysed statistically using a one-way ANOVA. Results. The highest differences in mass were observed in Apexit, 1.52%, and were significantly different from Acroseal, 0.93% (p lt 0.05) and AH Plus, 0.45% (p lt 0.05). There were no significant differences between Acroseal and AH Plus, except for 96 h period. Conclusion. Under the conditions of our study, it may be concluded that the Acroseal sealer presented the behaviour more like epoxy-based material, AH Plus, than calcium hydroxide sealer, Apexit., Uvod. Endodontski sileri se koriste za zaptivanje kanalnog sistema korena zuba. Važna fizička osobina neophodna da se to postigne jeste mala rastvorljivost. Međutim, terapijski efekat silera na bazi kalcijum-hidroksida zavisi od jonizovanosti ovog jedinjenja, što znači da materijal mora biti bar delimično rastvorljiv. Cilj rada. Cilj istraživanja bio je da se uporedi promena mase pasti Acroseal i Apexit, kao konvencionalnih silera na bazi kalcijum-hidroksida, i paste AH Plus, kao silera koji se sastoji od epoksiamin smole, u Henkovom rastvoru pri različitim vremenima izlaganja. Metode rada. Standardizovani uzorci svakog materijala mereni su i potapani u Henkov rastvor na jedan sat, 24 sata, 96 sati, 14 dana i 28 dana. Posle ovih vremenskih intervala uzorci su izvađeni iz rastvora, sušeni i ponovo mereni. Razlike između srednjih vrednosti promene mase silera statistički su analizirane primenom jednosmernog ANOVA testa. Rezultati. Najveća razlika u masi uočena je kod paste Apexit (1,52%), koja je bila statistički značajno veća nego kod pasti Acroseal (0,93%; p lt 0,05) i AH Plus (0,45%; p lt 0,05). Statistički značajne razlike između silera Acroseal i AH Plus nije bilo, izuzev za period od 96 sati. Zaključak. Naše istraživanje je pokazalo da se Acroseal ponaša sličnije sileru baziranom na epoksiamin smoli (AH Plus), nego pasti na bazi kalcijum-hidroksida (Apexit).",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Water uptake and solubility of Acroseal sealer in comparison with Apexit and AH Plus sealers in Hank's solution, Poređenje rastvorljivosti i upijanja vode endodontskog silera Acroseal sa pastama Apexit i AH Plus u Henkovom rastvoru",
volume = "139",
number = "9-10",
pages = "579-582",
doi = "10.2298/SARH1110579G"
}
Grga, Đ., Dželetović, B., Miletić, V.,& Damjanov, M.. (2011). Water uptake and solubility of Acroseal sealer in comparison with Apexit and AH Plus sealers in Hank's solution. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 139(9-10), 579-582.
https://doi.org/10.2298/SARH1110579G
Grga Đ, Dželetović B, Miletić V, Damjanov M. Water uptake and solubility of Acroseal sealer in comparison with Apexit and AH Plus sealers in Hank's solution. in Srpski arhiv za celokupno lekarstvo. 2011;139(9-10):579-582.
doi:10.2298/SARH1110579G .
Grga, Đurica, Dželetović, Bojan, Miletić, Vesna, Damjanov, Marija, "Water uptake and solubility of Acroseal sealer in comparison with Apexit and AH Plus sealers in Hank's solution" in Srpski arhiv za celokupno lekarstvo, 139, no. 9-10 (2011):579-582,
https://doi.org/10.2298/SARH1110579G . .
3
7
7

Blood flow measurement by laser Doppler method in orofacial region

Grga, Đurica; Dželetović, Bojan; Živković, Slavoljub; Kršljak, Elena

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2010)

TY  - JOUR
AU  - Grga, Đurica
AU  - Dželetović, Bojan
AU  - Živković, Slavoljub
AU  - Kršljak, Elena
PY  - 2010
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1600
AB  - Laser Doppler is a noninvasive, objective, reproducible and painless method for measuring blood flow in tissue microcirculation. This method is based on the Doppler effect, the change in frequency of light reflecting from blood cells in motion. Light from helium-neon laser through optical fibers and probes is directed to the surface of the tissue in which the flow is measured. Light portion is reflected from the cells in motion and changes the frequency while another portion is reflected from the static tissue maintaining the same frequency as the initial light. The total reflected light, with changed and original frequency, reaches photo detector in the same probe where the emitter is and it is transformed into electrical impulse. In the orofacial region the laser Doppler method is used to examine blood flow in the mandible, teeth pulp and masticator muscles. A significant drawback of the laser Doppler method is its sensitivity to the ambient conditions during measuring and the fact that blood flow is measured in all blood vessels of examined microregion. Therefore, the circulation of isolated individual blood vessels can not be monitored. Laser Doppler method can give reliable indicators of blood flow in mouth tissue and method is acceptable for the patients.
AB  - Laser dopler floumetrija je neinvazivna, objektivna, reproduktibilna i bezbolna metoda merenja protoka krvi na nivou mikrocirkulacije tkiva. Metoda je zasnovana na promeni frekvencije svetlosti pri odbijanju od krvnih ćelija u pokretu, odnosno na Doplerovom efektu. Svetlost helijum- neonskog lasera se putem optičkih vlakana i sonde s emiterom usmerava na površinu tkiva u kojem se ispituje protok. Deo svetlosti se odbija od ćelija u pokretu, pri čemu menja frekvenciju, a drugi deo svetlosti se odbija od statičnih tkiva zadržavajući istu frekvenciju kao i upadna svetlost. Ukupna odbijena svetlost s promenjenom i nepromenjenom frekvencijom dospeva do fotodetektora, koji je u okviru iste sonde kao i emiter, i pretvara se u električni impuls. U orofacijalnoj regiji laser dopler metoda je korišćena za ispitivanje protoka krvi u mandibuli, protoka u pulpi humanih zuba i u mastikatornim mišićima. Značajan nedostatak ove metode je njena osetljivost na uticaje iz okoline, kao i činjenica da se protok krvi meri u svim krvnim sudovima ispitivane mikroregije, pa se ne može izolovano pratiti cirkulacija u pojedinačnim krvnim sudovima. Ovom metodom se mogu dobiti pouzdani pokazatelji protoka krvi u tkivima usne duplje, a pacijenti je dobro prihvataju.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Blood flow measurement by laser Doppler method in orofacial region
T1  - Merenje protoka krvi laser dopler metodom u orofacijalnoj regiji
VL  - 57
IS  - 3
SP  - 141
EP  - 148
DO  - 10.2298/SGS1003141G
ER  - 
@article{
author = "Grga, Đurica and Dželetović, Bojan and Živković, Slavoljub and Kršljak, Elena",
year = "2010",
abstract = "Laser Doppler is a noninvasive, objective, reproducible and painless method for measuring blood flow in tissue microcirculation. This method is based on the Doppler effect, the change in frequency of light reflecting from blood cells in motion. Light from helium-neon laser through optical fibers and probes is directed to the surface of the tissue in which the flow is measured. Light portion is reflected from the cells in motion and changes the frequency while another portion is reflected from the static tissue maintaining the same frequency as the initial light. The total reflected light, with changed and original frequency, reaches photo detector in the same probe where the emitter is and it is transformed into electrical impulse. In the orofacial region the laser Doppler method is used to examine blood flow in the mandible, teeth pulp and masticator muscles. A significant drawback of the laser Doppler method is its sensitivity to the ambient conditions during measuring and the fact that blood flow is measured in all blood vessels of examined microregion. Therefore, the circulation of isolated individual blood vessels can not be monitored. Laser Doppler method can give reliable indicators of blood flow in mouth tissue and method is acceptable for the patients., Laser dopler floumetrija je neinvazivna, objektivna, reproduktibilna i bezbolna metoda merenja protoka krvi na nivou mikrocirkulacije tkiva. Metoda je zasnovana na promeni frekvencije svetlosti pri odbijanju od krvnih ćelija u pokretu, odnosno na Doplerovom efektu. Svetlost helijum- neonskog lasera se putem optičkih vlakana i sonde s emiterom usmerava na površinu tkiva u kojem se ispituje protok. Deo svetlosti se odbija od ćelija u pokretu, pri čemu menja frekvenciju, a drugi deo svetlosti se odbija od statičnih tkiva zadržavajući istu frekvenciju kao i upadna svetlost. Ukupna odbijena svetlost s promenjenom i nepromenjenom frekvencijom dospeva do fotodetektora, koji je u okviru iste sonde kao i emiter, i pretvara se u električni impuls. U orofacijalnoj regiji laser dopler metoda je korišćena za ispitivanje protoka krvi u mandibuli, protoka u pulpi humanih zuba i u mastikatornim mišićima. Značajan nedostatak ove metode je njena osetljivost na uticaje iz okoline, kao i činjenica da se protok krvi meri u svim krvnim sudovima ispitivane mikroregije, pa se ne može izolovano pratiti cirkulacija u pojedinačnim krvnim sudovima. Ovom metodom se mogu dobiti pouzdani pokazatelji protoka krvi u tkivima usne duplje, a pacijenti je dobro prihvataju.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Blood flow measurement by laser Doppler method in orofacial region, Merenje protoka krvi laser dopler metodom u orofacijalnoj regiji",
volume = "57",
number = "3",
pages = "141-148",
doi = "10.2298/SGS1003141G"
}
Grga, Đ., Dželetović, B., Živković, S.,& Kršljak, E.. (2010). Blood flow measurement by laser Doppler method in orofacial region. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 57(3), 141-148.
https://doi.org/10.2298/SGS1003141G
Grga Đ, Dželetović B, Živković S, Kršljak E. Blood flow measurement by laser Doppler method in orofacial region. in Stomatološki glasnik Srbije. 2010;57(3):141-148.
doi:10.2298/SGS1003141G .
Grga, Đurica, Dželetović, Bojan, Živković, Slavoljub, Kršljak, Elena, "Blood flow measurement by laser Doppler method in orofacial region" in Stomatološki glasnik Srbije, 57, no. 3 (2010):141-148,
https://doi.org/10.2298/SGS1003141G . .
3

Principles of the laser Doppler method for application in dentistry

Grga, Đurica; Dželetović, Bojan; Aleksić, Nikola; Kršljak, Elena

(Univerzitet u Beogradu - Medicinski fakultet, Beograd, 2010)

TY  - JOUR
AU  - Grga, Đurica
AU  - Dželetović, Bojan
AU  - Aleksić, Nikola
AU  - Kršljak, Elena
PY  - 2010
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1551
AB  - Laser Doppler floumetar measure dynamic changes in blood flow to a non invasive way recording movement of blood cells in microcirculation. This method is based on the change in frequency of light with the refusal of blood cells in motion, a phenomenon known as the Doppler effect. Results obtained in orofacial region show that the laser Doppler is valid method for tooth pulp vitality testing, monitoring of tooth vitality after teeth or jaws trauma, monitoring reactions of oral tissues to locally and systemically applied drugs electrical or thermal stimulation as well as for monitoring the reaction of pulp to orthodontics and ortognatics procedures.
AB  - Laser dopler floumetrija meri dinamske promene u protoku krvi na ne invazivni način registrujući kretanje krvnih ćelija u mikrocirkulaciji. Ova metoda se zasniva na promeni frekvencije svetlosti pri odbijanju od krvnih ćelija u pokretu, fenomen poznat kao Doplerov efekat. Rezultati dobijeni istraživanjima u orofacijalnoj regiji pokazuju da je laser Dopler validna metoda za ispitivanje vitaliteta zubne pulpe, praćenje vitaliteta posle traume zuba ili vilica, praćenju reakcije oralnih tkiva na lokalno i sistemno primenjene lekove električnu ili termalnu stimulaciju kao i za praćenje reakcije pulpe na ortodontske i ortognatske procedure.
PB  - Univerzitet u Beogradu - Medicinski fakultet, Beograd
T2  - Medicinska istraživanja
T1  - Principles of the laser Doppler method for application in dentistry
T1  - Principi laser Dopler metode za primenu u stomatologiji
VL  - 44
IS  - 1
SP  - 16
EP  - 21
UR  - https://hdl.handle.net/21.15107/rcub_smile_1551
ER  - 
@article{
author = "Grga, Đurica and Dželetović, Bojan and Aleksić, Nikola and Kršljak, Elena",
year = "2010",
abstract = "Laser Doppler floumetar measure dynamic changes in blood flow to a non invasive way recording movement of blood cells in microcirculation. This method is based on the change in frequency of light with the refusal of blood cells in motion, a phenomenon known as the Doppler effect. Results obtained in orofacial region show that the laser Doppler is valid method for tooth pulp vitality testing, monitoring of tooth vitality after teeth or jaws trauma, monitoring reactions of oral tissues to locally and systemically applied drugs electrical or thermal stimulation as well as for monitoring the reaction of pulp to orthodontics and ortognatics procedures., Laser dopler floumetrija meri dinamske promene u protoku krvi na ne invazivni način registrujući kretanje krvnih ćelija u mikrocirkulaciji. Ova metoda se zasniva na promeni frekvencije svetlosti pri odbijanju od krvnih ćelija u pokretu, fenomen poznat kao Doplerov efekat. Rezultati dobijeni istraživanjima u orofacijalnoj regiji pokazuju da je laser Dopler validna metoda za ispitivanje vitaliteta zubne pulpe, praćenje vitaliteta posle traume zuba ili vilica, praćenju reakcije oralnih tkiva na lokalno i sistemno primenjene lekove električnu ili termalnu stimulaciju kao i za praćenje reakcije pulpe na ortodontske i ortognatske procedure.",
publisher = "Univerzitet u Beogradu - Medicinski fakultet, Beograd",
journal = "Medicinska istraživanja",
title = "Principles of the laser Doppler method for application in dentistry, Principi laser Dopler metode za primenu u stomatologiji",
volume = "44",
number = "1",
pages = "16-21",
url = "https://hdl.handle.net/21.15107/rcub_smile_1551"
}
Grga, Đ., Dželetović, B., Aleksić, N.,& Kršljak, E.. (2010). Principles of the laser Doppler method for application in dentistry. in Medicinska istraživanja
Univerzitet u Beogradu - Medicinski fakultet, Beograd., 44(1), 16-21.
https://hdl.handle.net/21.15107/rcub_smile_1551
Grga Đ, Dželetović B, Aleksić N, Kršljak E. Principles of the laser Doppler method for application in dentistry. in Medicinska istraživanja. 2010;44(1):16-21.
https://hdl.handle.net/21.15107/rcub_smile_1551 .
Grga, Đurica, Dželetović, Bojan, Aleksić, Nikola, Kršljak, Elena, "Principles of the laser Doppler method for application in dentistry" in Medicinska istraživanja, 44, no. 1 (2010):16-21,
https://hdl.handle.net/21.15107/rcub_smile_1551 .

Supernumerary tooth in lower incisor region: A case report

Grga, Đurica; Dželetović, Bojan

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2010)

TY  - JOUR
AU  - Grga, Đurica
AU  - Dželetović, Bojan
PY  - 2010
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1580
AB  - Supernumerary teeth are defined as any supplementary tooth in addition to usual configuration of twenty deciduous and thirty-two permanent teeth. They are most commonly found in the anterior maxilla and mandibular bicuspid region. Although supernumerary teeth have been reported in the incisor region of the mandible, they are very rare. It has been confirmed that approximately 25% of permanent supernumerary teeth appear in the mouth, the rest remains unerupted. The aim of this study was to present a case of single, erupted, supernumerary tooth in the right incisal region of the mandible. A patient showed up at the dental office complaining about aesthetic problem caused by a supernumerary tooth in mandibular incisal region. On intraoral examination, a supernumerary tooth, conical in shape and labially positioned, between the tooth 42 and 43, was observed. On previously taken panoramic radiogram, six months ago, the supernumerary tooth was undetected. Because the supernumerary tooth was masked by the denser overlying cortical bone, it was difficult to interpret the radiogram correctly. It should be noted that panoramic radiography does not guarantee accurate diagnosis of supernumerary teeth, therefore additional diagnostic methods are required.
AB  - Kao prekobrojni može se definisati svaki zub koji se javi kao višak u odnosu na uobičajenu konfiguraciju od dvadeset mlečnih zuba i trideset dva stalna zuba. Prekobrojni zubi se najčešće javljaju u prednjem delu gornje vilice i predelu pretkutnjaka donje vilice. Iako su poznati slučajevi prekobrojnih zuba u predelu sekutića donje vilice, oni se retko javljaju. Pokazano je da oko 25% prekobrojnih zuba stalne denticije niče, dok ostali ostaju impaktirani. Cilj ovog rada je bio da se kod odraslog muškarca prikaže slučaj prekobrojnog zuba koji je iznikao u predelu sekutića donje vilice. Pacijent se javio zbog estetskih problema izazvanih dodatnim nicanjem donjeg prednjeg zuba. Intraoralno, u predelu između zuba 42 i 43, mogao se uočiti labijalno pozicioniran prekobrojni zub koničnog oblika. Na ortopantomogramu načinjenom šest meseci ranije ovaj prekobrojni zub nije zapažen. S obzirom na to da se prekobrojni zub superponirao s kortikalnom kosti, bilo je otežano ispravno tumačenje snimka. S obzirom na to da ortopantomografski snimci ne garantuju uvek preciznu dijagnozu prekobrojnih zuba, za kliničku dijagnozu je neophodno preduzeti i dodatne dijagnostičke postupke.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Supernumerary tooth in lower incisor region: A case report
T1  - Prekobrojni zub u predelu inciziva donje vilice - prikaz slučaja
VL  - 57
IS  - 4
SP  - 220
EP  - 224
DO  - 10.2298/SGS1004220G
ER  - 
@article{
author = "Grga, Đurica and Dželetović, Bojan",
year = "2010",
abstract = "Supernumerary teeth are defined as any supplementary tooth in addition to usual configuration of twenty deciduous and thirty-two permanent teeth. They are most commonly found in the anterior maxilla and mandibular bicuspid region. Although supernumerary teeth have been reported in the incisor region of the mandible, they are very rare. It has been confirmed that approximately 25% of permanent supernumerary teeth appear in the mouth, the rest remains unerupted. The aim of this study was to present a case of single, erupted, supernumerary tooth in the right incisal region of the mandible. A patient showed up at the dental office complaining about aesthetic problem caused by a supernumerary tooth in mandibular incisal region. On intraoral examination, a supernumerary tooth, conical in shape and labially positioned, between the tooth 42 and 43, was observed. On previously taken panoramic radiogram, six months ago, the supernumerary tooth was undetected. Because the supernumerary tooth was masked by the denser overlying cortical bone, it was difficult to interpret the radiogram correctly. It should be noted that panoramic radiography does not guarantee accurate diagnosis of supernumerary teeth, therefore additional diagnostic methods are required., Kao prekobrojni može se definisati svaki zub koji se javi kao višak u odnosu na uobičajenu konfiguraciju od dvadeset mlečnih zuba i trideset dva stalna zuba. Prekobrojni zubi se najčešće javljaju u prednjem delu gornje vilice i predelu pretkutnjaka donje vilice. Iako su poznati slučajevi prekobrojnih zuba u predelu sekutića donje vilice, oni se retko javljaju. Pokazano je da oko 25% prekobrojnih zuba stalne denticije niče, dok ostali ostaju impaktirani. Cilj ovog rada je bio da se kod odraslog muškarca prikaže slučaj prekobrojnog zuba koji je iznikao u predelu sekutića donje vilice. Pacijent se javio zbog estetskih problema izazvanih dodatnim nicanjem donjeg prednjeg zuba. Intraoralno, u predelu između zuba 42 i 43, mogao se uočiti labijalno pozicioniran prekobrojni zub koničnog oblika. Na ortopantomogramu načinjenom šest meseci ranije ovaj prekobrojni zub nije zapažen. S obzirom na to da se prekobrojni zub superponirao s kortikalnom kosti, bilo je otežano ispravno tumačenje snimka. S obzirom na to da ortopantomografski snimci ne garantuju uvek preciznu dijagnozu prekobrojnih zuba, za kliničku dijagnozu je neophodno preduzeti i dodatne dijagnostičke postupke.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Supernumerary tooth in lower incisor region: A case report, Prekobrojni zub u predelu inciziva donje vilice - prikaz slučaja",
volume = "57",
number = "4",
pages = "220-224",
doi = "10.2298/SGS1004220G"
}
Grga, Đ.,& Dželetović, B.. (2010). Supernumerary tooth in lower incisor region: A case report. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 57(4), 220-224.
https://doi.org/10.2298/SGS1004220G
Grga Đ, Dželetović B. Supernumerary tooth in lower incisor region: A case report. in Stomatološki glasnik Srbije. 2010;57(4):220-224.
doi:10.2298/SGS1004220G .
Grga, Đurica, Dželetović, Bojan, "Supernumerary tooth in lower incisor region: A case report" in Stomatološki glasnik Srbije, 57, no. 4 (2010):220-224,
https://doi.org/10.2298/SGS1004220G . .
2

Deformations of the manual endodontic instruments during root canal instrumentation

Nešković, Jelica; Damjanov, Marija; Živković, Slavoljub; Grga, Đurica; Koruga, Đuro; Kojić, Dušan

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2010)

TY  - JOUR
AU  - Nešković, Jelica
AU  - Damjanov, Marija
AU  - Živković, Slavoljub
AU  - Grga, Đurica
AU  - Koruga, Đuro
AU  - Kojić, Dušan
PY  - 2010
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1525
AB  - Introduction. Mechanical instrumentation of the complex root canal system is very demanding procedure which requires use of the various manual and rotary instruments. The aim of this study was to assess the frequency and to verify the possible deformation of the working part of endodontic instruments after their multiple clinical use. Material and Methods. New sets of the manual endodontic instruments (reamers, K-files and Hedstroem) used in routine clinical use (44 instruments) and for root canal instrumentation of extracted teeth (44 instruments) were included in the study. Instrumentation was performed by Step-Back technique and constant irrigation with 0.5% NaOCl solution, 10 ml for each root canal. All the instruments were used 10 times and after use sterilized in a dry sterilizer or autoclave. The working parts of deformed instruments were analyzed using optimagnetic print. Results. The results obtained after clinical use showed deformations of the working part of the reamers in 50%, K-files in 43% and Hedstroem in 66.7% of used instruments. After instrumentation the canal of the extracted teeth, deformations were observed in 87.5% of the reamers, in 50% of the K-files and in 62.5% of Hedstroem files. The difference in frequency of the deformations was not statistically significant. On the instruments used for the preparation the canals of the extracted teeth and sterilized in autoclave, malformations were observed in 86.4%, comparing to the instruments sterilized in a dry sterilizer where malformations of the working part were registered in 59.1% of the cases. That difference was statistically significant (χ2=5.250; p=0.072). Conclusion. Multiple use of the manual endodontic instruments in clinical conditions leads to increased frequency of malformations of the working part in all types of manual endodontic instruments.
AB  - Uvod. Mehanička instrumentacija složenog kanalskog sistema zuba je vrlo težak i komplikovan zahvat i zahteva primenu različitih ručnih i mašinskih rotirajućih instrumenata. Cilj rada je bio da se utvrdi učestalost deformacija radnog dela ručnih endodontskih instrumenata posle njihove višekratne kliničke primene. Materijal i metode rada. U istraživanju su korišćeni setovi novih ručnih endodontskih instrumenata (proširivači tipa K, turpije tipa K, turpije tipa H) koji su korišćeni u rutinskoj kliničkoj primeni (44 instrumenta) i za instrumentaciju kanala ekstrahovanih zuba (44 instrumenta). Kod svih kanala instrumentacija je urađena tzv. step-back tehnikom uz stalnu irigaciju rastvorom NaOCl od 0,5% u količini od 10 ml za svaki kanal. Svi instrumenti su korišćeni deset puta i nakon primene sterilisani u suvom sterilizatoru, odnosno autoklavu. Preseci deformisanih radnih delova instrumenata su analizirani metodom optimagnetnog otiska. Rezultati. Rezultati istraživanja su nakon kliničke primene ukazali na deformacije radnog dela proširivača tipa K kod 50%, turpija tipa K kod 43% i turpija tipa H kod 66,7% korišćenih instrumenata. Nakon instrumentacije kanala ekstrahovanih zuba deformacije kod proširivača su uočene u 87,5%, kod turpija tipa K u 50%, a kod turpija tipa H u 62,5% slučajeva. Razlika u učestalosti deformacija nije bila statistički značajna. Kod instrumenata korišćenih za preparaciju kanala ekstrahovanih zuba i sterilisanih u autoklavu deformacija radnog dela je uočena kod 86,4% njih, a kod sterilisanih u suvom sterilizatoru kod 59,1% instrumenata. Ova razlika je bila statistički značajna (χ2=5,250; p=0,072). Zaključak. Višekratna primena ručnih endodontskih instrumenata u kliničkim uslovima dovodi do povećane učestalosti deformacija radnog dela svih tipova ovih instrumenata.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Deformations of the manual endodontic instruments during root canal instrumentation
T1  - Deformacije ručnih endodontskih instrumenata tokom instrumentacije kanala korena zuba
VL  - 57
IS  - 1
SP  - 21
EP  - 29
DO  - 10.2298/SGS1001021N
ER  - 
@article{
author = "Nešković, Jelica and Damjanov, Marija and Živković, Slavoljub and Grga, Đurica and Koruga, Đuro and Kojić, Dušan",
year = "2010",
abstract = "Introduction. Mechanical instrumentation of the complex root canal system is very demanding procedure which requires use of the various manual and rotary instruments. The aim of this study was to assess the frequency and to verify the possible deformation of the working part of endodontic instruments after their multiple clinical use. Material and Methods. New sets of the manual endodontic instruments (reamers, K-files and Hedstroem) used in routine clinical use (44 instruments) and for root canal instrumentation of extracted teeth (44 instruments) were included in the study. Instrumentation was performed by Step-Back technique and constant irrigation with 0.5% NaOCl solution, 10 ml for each root canal. All the instruments were used 10 times and after use sterilized in a dry sterilizer or autoclave. The working parts of deformed instruments were analyzed using optimagnetic print. Results. The results obtained after clinical use showed deformations of the working part of the reamers in 50%, K-files in 43% and Hedstroem in 66.7% of used instruments. After instrumentation the canal of the extracted teeth, deformations were observed in 87.5% of the reamers, in 50% of the K-files and in 62.5% of Hedstroem files. The difference in frequency of the deformations was not statistically significant. On the instruments used for the preparation the canals of the extracted teeth and sterilized in autoclave, malformations were observed in 86.4%, comparing to the instruments sterilized in a dry sterilizer where malformations of the working part were registered in 59.1% of the cases. That difference was statistically significant (χ2=5.250; p=0.072). Conclusion. Multiple use of the manual endodontic instruments in clinical conditions leads to increased frequency of malformations of the working part in all types of manual endodontic instruments., Uvod. Mehanička instrumentacija složenog kanalskog sistema zuba je vrlo težak i komplikovan zahvat i zahteva primenu različitih ručnih i mašinskih rotirajućih instrumenata. Cilj rada je bio da se utvrdi učestalost deformacija radnog dela ručnih endodontskih instrumenata posle njihove višekratne kliničke primene. Materijal i metode rada. U istraživanju su korišćeni setovi novih ručnih endodontskih instrumenata (proširivači tipa K, turpije tipa K, turpije tipa H) koji su korišćeni u rutinskoj kliničkoj primeni (44 instrumenta) i za instrumentaciju kanala ekstrahovanih zuba (44 instrumenta). Kod svih kanala instrumentacija je urađena tzv. step-back tehnikom uz stalnu irigaciju rastvorom NaOCl od 0,5% u količini od 10 ml za svaki kanal. Svi instrumenti su korišćeni deset puta i nakon primene sterilisani u suvom sterilizatoru, odnosno autoklavu. Preseci deformisanih radnih delova instrumenata su analizirani metodom optimagnetnog otiska. Rezultati. Rezultati istraživanja su nakon kliničke primene ukazali na deformacije radnog dela proširivača tipa K kod 50%, turpija tipa K kod 43% i turpija tipa H kod 66,7% korišćenih instrumenata. Nakon instrumentacije kanala ekstrahovanih zuba deformacije kod proširivača su uočene u 87,5%, kod turpija tipa K u 50%, a kod turpija tipa H u 62,5% slučajeva. Razlika u učestalosti deformacija nije bila statistički značajna. Kod instrumenata korišćenih za preparaciju kanala ekstrahovanih zuba i sterilisanih u autoklavu deformacija radnog dela je uočena kod 86,4% njih, a kod sterilisanih u suvom sterilizatoru kod 59,1% instrumenata. Ova razlika je bila statistički značajna (χ2=5,250; p=0,072). Zaključak. Višekratna primena ručnih endodontskih instrumenata u kliničkim uslovima dovodi do povećane učestalosti deformacija radnog dela svih tipova ovih instrumenata.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Deformations of the manual endodontic instruments during root canal instrumentation, Deformacije ručnih endodontskih instrumenata tokom instrumentacije kanala korena zuba",
volume = "57",
number = "1",
pages = "21-29",
doi = "10.2298/SGS1001021N"
}
Nešković, J., Damjanov, M., Živković, S., Grga, Đ., Koruga, Đ.,& Kojić, D.. (2010). Deformations of the manual endodontic instruments during root canal instrumentation. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 57(1), 21-29.
https://doi.org/10.2298/SGS1001021N
Nešković J, Damjanov M, Živković S, Grga Đ, Koruga Đ, Kojić D. Deformations of the manual endodontic instruments during root canal instrumentation. in Stomatološki glasnik Srbije. 2010;57(1):21-29.
doi:10.2298/SGS1001021N .
Nešković, Jelica, Damjanov, Marija, Živković, Slavoljub, Grga, Đurica, Koruga, Đuro, Kojić, Dušan, "Deformations of the manual endodontic instruments during root canal instrumentation" in Stomatološki glasnik Srbije, 57, no. 1 (2010):21-29,
https://doi.org/10.2298/SGS1001021N . .
1

The effect of caffeic acid phenethyl ester on healing capacity and repair of the dentin-pulp complex: In vivo study

Grga, Đurica; Danilović, Vesna; Kršljak, Elena

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2008)

TY  - JOUR
AU  - Grga, Đurica
AU  - Danilović, Vesna
AU  - Kršljak, Elena
PY  - 2008
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1399
AB  - The aim of the present study was to investigate the effects of caffeic acid phenethyl ester (CAPE) on wound healing capacity and repair of the pulp dentin complex on an experimental model. Eight young male pigs were used in this study. Arteficially preformed pulp lesions were treated either with calcium hydroxide (control group) or with CAPE powder (experimental group). The material for histological analysis was 4 and 14 weeks after pulp capping. Results of the histological analysis revealed that inflammatory reactions occurred in both groups. In the control group inflammation could be scored as mild to moderate, with a tendency to decrease during the observed period, while in the experimental group it was scored as severe in most of the specimens. Dentin bridge formation and complete reparation of the dentin-pulp complex was observed in most of the specimens of the control group, while the repair process in the experimental group was characterized by fibrous tissue proliferation. In the experimental group severe haemorrhagia, tissue oedema and dentin resorption were also observed. Based on reported results it could be concluded that capping material containing CAPE could not enhance the repair of the dentin-pulp complex, and healing of the dentin-pulp complex was characterized by scar tissue formation, rather than dentin bridge formation.
AB  - Cilj rad je bio da se ispita efekat fenetil estra kafeinske kiseline na proces zarastanja rane i reparaciju dentinsko-pulpnog kompleksa. Istraživanje je izvršeno na 8 svinja muškog pola t.m. 60-65 kg. Njima je arteficijelno napravljena lezija u dentinsko-pulpnom kompleksu, koja je tretirana kalcijum hidroksidom (kontrolna grupa) ili fenetil estrom kafeinske kiseline (eksperimentalna grupa). Materijal za histološku analizu uzet je 4 i 14 nedelja nakon prekrivanja pulpe. Rezultati histološ ke analize su ukazali da se u obe grupe uzoraka pojavila zapaljenska reakcija. U kontrolnoj grupi, ona je ocenjena kao blaga do umerena, sa tendencijom smanjivanja tokom observacionog perioda, dok je u eksperimentalnoj grupi, u najvećem broju uzoraka ona ocenjena kao teška. Kompletna reparacija dentinsko- pulpnog kompleksa sa stvaranjem dentinskog mostića uočena je samo u kontrolnoj grupi, dok je u eksperimentalnoj, zarastanje bilo karakterisano vezivno tkivnom proliferacijom. U velikom broju uzoraka eksperimentalne grupe uočeni su znaci krvarenja, edema i resorpcije dentina. Na osnovu rezultata dobijenih u ovoj studiji može se reći da fenetil estar kafeinske kiseline ne podstiče reparativne procese u dentinsko-pulpnom kompleksu, tako da proces zarastanja rane nije bio praćen formiranjem reparativnog dentina već vezivno-tkivnog ožiljka.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta veterinaria
T1  - The effect of caffeic acid phenethyl ester on healing capacity and repair of the dentin-pulp complex: In vivo study
T1  - Efekat fenetil estra kafeinske kiseline na mogućnost zarastanja i reparaciju dentinsko-pulpnog kompleksa - studija in vivo
VL  - 58
IS  - 1
SP  - 99
EP  - 108
DO  - 10.2298/AVB0801099D
ER  - 
@article{
author = "Grga, Đurica and Danilović, Vesna and Kršljak, Elena",
year = "2008",
abstract = "The aim of the present study was to investigate the effects of caffeic acid phenethyl ester (CAPE) on wound healing capacity and repair of the pulp dentin complex on an experimental model. Eight young male pigs were used in this study. Arteficially preformed pulp lesions were treated either with calcium hydroxide (control group) or with CAPE powder (experimental group). The material for histological analysis was 4 and 14 weeks after pulp capping. Results of the histological analysis revealed that inflammatory reactions occurred in both groups. In the control group inflammation could be scored as mild to moderate, with a tendency to decrease during the observed period, while in the experimental group it was scored as severe in most of the specimens. Dentin bridge formation and complete reparation of the dentin-pulp complex was observed in most of the specimens of the control group, while the repair process in the experimental group was characterized by fibrous tissue proliferation. In the experimental group severe haemorrhagia, tissue oedema and dentin resorption were also observed. Based on reported results it could be concluded that capping material containing CAPE could not enhance the repair of the dentin-pulp complex, and healing of the dentin-pulp complex was characterized by scar tissue formation, rather than dentin bridge formation., Cilj rad je bio da se ispita efekat fenetil estra kafeinske kiseline na proces zarastanja rane i reparaciju dentinsko-pulpnog kompleksa. Istraživanje je izvršeno na 8 svinja muškog pola t.m. 60-65 kg. Njima je arteficijelno napravljena lezija u dentinsko-pulpnom kompleksu, koja je tretirana kalcijum hidroksidom (kontrolna grupa) ili fenetil estrom kafeinske kiseline (eksperimentalna grupa). Materijal za histološku analizu uzet je 4 i 14 nedelja nakon prekrivanja pulpe. Rezultati histološ ke analize su ukazali da se u obe grupe uzoraka pojavila zapaljenska reakcija. U kontrolnoj grupi, ona je ocenjena kao blaga do umerena, sa tendencijom smanjivanja tokom observacionog perioda, dok je u eksperimentalnoj grupi, u najvećem broju uzoraka ona ocenjena kao teška. Kompletna reparacija dentinsko- pulpnog kompleksa sa stvaranjem dentinskog mostića uočena je samo u kontrolnoj grupi, dok je u eksperimentalnoj, zarastanje bilo karakterisano vezivno tkivnom proliferacijom. U velikom broju uzoraka eksperimentalne grupe uočeni su znaci krvarenja, edema i resorpcije dentina. Na osnovu rezultata dobijenih u ovoj studiji može se reći da fenetil estar kafeinske kiseline ne podstiče reparativne procese u dentinsko-pulpnom kompleksu, tako da proces zarastanja rane nije bio praćen formiranjem reparativnog dentina već vezivno-tkivnog ožiljka.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta veterinaria",
title = "The effect of caffeic acid phenethyl ester on healing capacity and repair of the dentin-pulp complex: In vivo study, Efekat fenetil estra kafeinske kiseline na mogućnost zarastanja i reparaciju dentinsko-pulpnog kompleksa - studija in vivo",
volume = "58",
number = "1",
pages = "99-108",
doi = "10.2298/AVB0801099D"
}
Grga, Đ., Danilović, V.,& Kršljak, E.. (2008). The effect of caffeic acid phenethyl ester on healing capacity and repair of the dentin-pulp complex: In vivo study. in Acta veterinaria
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 58(1), 99-108.
https://doi.org/10.2298/AVB0801099D
Grga Đ, Danilović V, Kršljak E. The effect of caffeic acid phenethyl ester on healing capacity and repair of the dentin-pulp complex: In vivo study. in Acta veterinaria. 2008;58(1):99-108.
doi:10.2298/AVB0801099D .
Grga, Đurica, Danilović, Vesna, Kršljak, Elena, "The effect of caffeic acid phenethyl ester on healing capacity and repair of the dentin-pulp complex: In vivo study" in Acta veterinaria, 58, no. 1 (2008):99-108,
https://doi.org/10.2298/AVB0801099D . .
5
2
3

SEM study of Thermafil obturation technique with 5 endodontic sealers

Grga, Đurica; Miletić, Vesna; Jelić, M.

(Udruženje stomatologa Balkana, 2007)

TY  - JOUR
AU  - Grga, Đurica
AU  - Miletić, Vesna
AU  - Jelić, M.
PY  - 2007
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1334
AB  - Aim: To measure layer thickness of 5 endodontic sealers and evaluate sealer distribution and adaptation of thermafil and sealer within root canals. Material and Methods: 20 single-rooted teeth divided into 5 groups were prepared in the crown-down technique. Smear layer was removed and root canals were obturated with Thermafil and 1 of 5 different endodontic sealers: AH Plus, Tubliseal, Acroseal, Apexit and Sealapex. Roots were cross-sectioned in 3 levels resulting in 4 sections for scanning electron microscopy (SEM). Results: Acroseal exhibited the greatest mean layer thickness, followed by AH Plus, while Tubliseal showed the thinnest mean layer. Sealers were unevenly distributed with incomplete layer along root canal perimeter. No sealer formed a continuous layer between the dentinal wall and guttapercha. Gaps of up to 10 μm were observed between core plastic carrier and gutta-percha. Microscopically visible voids were present in different levels of root canals, usually between dentinal wall and sealer/gutta-percha. Conclusions: The layer thickness in decreasing order were: Acroseal > AH Plus > Sealapex > Apexit > Tubliseal. Microgaps between dentinal wall and the obturating material and gutta-percha / carrier could contribute to inadequate adhesion within the root canal and increased microleakage of Thermafil compared to other obturation techniques.
PB  - Udruženje stomatologa Balkana
T2  - Balkan Journal of Stomatology
T1  - SEM study of Thermafil obturation technique with 5 endodontic sealers
VL  - 11
IS  - 2
SP  - 123
EP  - 128
UR  - https://hdl.handle.net/21.15107/rcub_smile_1334
ER  - 
@article{
author = "Grga, Đurica and Miletić, Vesna and Jelić, M.",
year = "2007",
abstract = "Aim: To measure layer thickness of 5 endodontic sealers and evaluate sealer distribution and adaptation of thermafil and sealer within root canals. Material and Methods: 20 single-rooted teeth divided into 5 groups were prepared in the crown-down technique. Smear layer was removed and root canals were obturated with Thermafil and 1 of 5 different endodontic sealers: AH Plus, Tubliseal, Acroseal, Apexit and Sealapex. Roots were cross-sectioned in 3 levels resulting in 4 sections for scanning electron microscopy (SEM). Results: Acroseal exhibited the greatest mean layer thickness, followed by AH Plus, while Tubliseal showed the thinnest mean layer. Sealers were unevenly distributed with incomplete layer along root canal perimeter. No sealer formed a continuous layer between the dentinal wall and guttapercha. Gaps of up to 10 μm were observed between core plastic carrier and gutta-percha. Microscopically visible voids were present in different levels of root canals, usually between dentinal wall and sealer/gutta-percha. Conclusions: The layer thickness in decreasing order were: Acroseal > AH Plus > Sealapex > Apexit > Tubliseal. Microgaps between dentinal wall and the obturating material and gutta-percha / carrier could contribute to inadequate adhesion within the root canal and increased microleakage of Thermafil compared to other obturation techniques.",
publisher = "Udruženje stomatologa Balkana",
journal = "Balkan Journal of Stomatology",
title = "SEM study of Thermafil obturation technique with 5 endodontic sealers",
volume = "11",
number = "2",
pages = "123-128",
url = "https://hdl.handle.net/21.15107/rcub_smile_1334"
}
Grga, Đ., Miletić, V.,& Jelić, M.. (2007). SEM study of Thermafil obturation technique with 5 endodontic sealers. in Balkan Journal of Stomatology
Udruženje stomatologa Balkana., 11(2), 123-128.
https://hdl.handle.net/21.15107/rcub_smile_1334
Grga Đ, Miletić V, Jelić M. SEM study of Thermafil obturation technique with 5 endodontic sealers. in Balkan Journal of Stomatology. 2007;11(2):123-128.
https://hdl.handle.net/21.15107/rcub_smile_1334 .
Grga, Đurica, Miletić, Vesna, Jelić, M., "SEM study of Thermafil obturation technique with 5 endodontic sealers" in Balkan Journal of Stomatology, 11, no. 2 (2007):123-128,
https://hdl.handle.net/21.15107/rcub_smile_1334 .

Dental education of left-handed students

Grga, Đurica; Miletić, Vesna

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2006)

TY  - JOUR
AU  - Grga, Đurica
AU  - Miletić, Vesna
PY  - 2006
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1276
AB  - Introduction: Asymmetrical activity of brain hemispheres is projected through laterality e.g. the dominance of one of the paired organs. A very important way of laterality manifestation is left-handedness. The lef-handed must solve various conflicts with their environment, so mild left-handedness usually shifts into dominant right-handedness in the early childhood, fortunately with no difficulties. Aim: The purpose of this study was to determine the number and distribution of left-handed dental students, check the possibilities and propose measures for solving the problem in their education. Material and methods: The study was conducted at Belgrade University School of Dentistry, dept. of restorative dentistry and endodontics. During two academic years, six generations of senior dental students (III, IV and V year students) completed a questionnaire, i.e. 1385 individuals were included in the survey. Results: The questionnaire revealed that out of the total number or students involved in the study 62 (4.48%) students were left-handed. The distribution of left-handed students is relatively uniform and concentrated between 4-6% of the sample. Conclusion: Even though the number of left-handed students is small, it is necessary to change conditions for their education and enable their proper development.
AB  - Uvod: Asimetrična aktivnost moždanih hemisfera se projektuje putem lateralnosti, tj. dominacijom jednog od parnih organa. Posebno značajan vid ispoljavanja lateralnosti je levorukost. Levoruki moraju da rešavaju razne konflikte sa okolinom, tako da slabo izražena levorukost obično u ranoj mladosti prelazi u izraženu desnorukost, na sreću bez poteškoća. Cilj ovog rada je bio da se utvrdi broj i distribucija levorukih studenata stomatologije, provere mogućnosti i predlože mere za prevazilaženje problema u njihovoj edukaciji. Materijal i metod: Istraživanja su obavljena na Klinici za bolesti zuba Stomatološkog fakulteta Univerziteta u Beogradu. Anketirano Je ukupno 1385 pojedinaca u šest generacija završnih godina studija, na vežbama iz predmeta Bolesti zuba pretklinika i klinika. Rezultati: Ustanovljeno je da od ukupnog broja ispitanika 62 (4.48%) pripadaju levoruko orijentisanoj populaciji. Analizom je utvrđeno da su dobijene vrednosti relativno homogene i skoncentrisane u uskom opsegu od 4- 6 % ispitivanog uzorka. Zaključak: Kako je procenat levorukih mali, neophodno je promeniti odnos prema levorukim studentima stomatologije i omogućiti ovoj grupaciji da se pravilno razvija i usmerava.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Dental education of left-handed students
T1  - Stomatološka edukacija levorukih studenata
VL  - 53
IS  - 2
SP  - 138
EP  - 143
DO  - 10.2298/SGS0602138G
ER  - 
@article{
author = "Grga, Đurica and Miletić, Vesna",
year = "2006",
abstract = "Introduction: Asymmetrical activity of brain hemispheres is projected through laterality e.g. the dominance of one of the paired organs. A very important way of laterality manifestation is left-handedness. The lef-handed must solve various conflicts with their environment, so mild left-handedness usually shifts into dominant right-handedness in the early childhood, fortunately with no difficulties. Aim: The purpose of this study was to determine the number and distribution of left-handed dental students, check the possibilities and propose measures for solving the problem in their education. Material and methods: The study was conducted at Belgrade University School of Dentistry, dept. of restorative dentistry and endodontics. During two academic years, six generations of senior dental students (III, IV and V year students) completed a questionnaire, i.e. 1385 individuals were included in the survey. Results: The questionnaire revealed that out of the total number or students involved in the study 62 (4.48%) students were left-handed. The distribution of left-handed students is relatively uniform and concentrated between 4-6% of the sample. Conclusion: Even though the number of left-handed students is small, it is necessary to change conditions for their education and enable their proper development., Uvod: Asimetrična aktivnost moždanih hemisfera se projektuje putem lateralnosti, tj. dominacijom jednog od parnih organa. Posebno značajan vid ispoljavanja lateralnosti je levorukost. Levoruki moraju da rešavaju razne konflikte sa okolinom, tako da slabo izražena levorukost obično u ranoj mladosti prelazi u izraženu desnorukost, na sreću bez poteškoća. Cilj ovog rada je bio da se utvrdi broj i distribucija levorukih studenata stomatologije, provere mogućnosti i predlože mere za prevazilaženje problema u njihovoj edukaciji. Materijal i metod: Istraživanja su obavljena na Klinici za bolesti zuba Stomatološkog fakulteta Univerziteta u Beogradu. Anketirano Je ukupno 1385 pojedinaca u šest generacija završnih godina studija, na vežbama iz predmeta Bolesti zuba pretklinika i klinika. Rezultati: Ustanovljeno je da od ukupnog broja ispitanika 62 (4.48%) pripadaju levoruko orijentisanoj populaciji. Analizom je utvrđeno da su dobijene vrednosti relativno homogene i skoncentrisane u uskom opsegu od 4- 6 % ispitivanog uzorka. Zaključak: Kako je procenat levorukih mali, neophodno je promeniti odnos prema levorukim studentima stomatologije i omogućiti ovoj grupaciji da se pravilno razvija i usmerava.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Dental education of left-handed students, Stomatološka edukacija levorukih studenata",
volume = "53",
number = "2",
pages = "138-143",
doi = "10.2298/SGS0602138G"
}
Grga, Đ.,& Miletić, V.. (2006). Dental education of left-handed students. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 53(2), 138-143.
https://doi.org/10.2298/SGS0602138G
Grga Đ, Miletić V. Dental education of left-handed students. in Stomatološki glasnik Srbije. 2006;53(2):138-143.
doi:10.2298/SGS0602138G .
Grga, Đurica, Miletić, Vesna, "Dental education of left-handed students" in Stomatološki glasnik Srbije, 53, no. 2 (2006):138-143,
https://doi.org/10.2298/SGS0602138G . .
1

Computer literacy and access to the Internet among dental students

Miletić, Vesna; Grga, Đurica

(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2004)

TY  - JOUR
AU  - Miletić, Vesna
AU  - Grga, Đurica
PY  - 2004
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1230
AB  - AIM: The aim of the present study was to determine students' ability and extent of using computers and internet, and the impact of the Informatics course on students' attitude and using computers in professional purposes. METHODOLOGY: Two hundred randomly selected 4th and 5th year students of the Faculty of Stomatology in Belgrade were divided into 2 groups of 100 students each, regarding the attendance to the Faculty Informatics course. The survey was conducted through an anonymous questionnaire with multiple choice questions concerning the ability to use computers and internet, programs and applications, visiting dental sites at the internet, self-assessment of students' PC skills etc. The data were statistically analyzed, and results were presented on tables and figures. RESULTS: Majority of dental students (85.5%) think PC skills are important for dentists. Statistically more students from the Informatics course can use computers (92%) compared to those (67%) who did not complete this course (p lt 0.05). In both groups, Internet, email and word are used with high statistical probability. Students use computers mostly for pleasure and much lesser for educational purposes. CONCLUSION: There is a great potential and interest for the use of computers in dental education among students of the Faculty of Stomatology in Belgrade. Faculty Informatics course may be a useful baseline for further implementing electronic learning into dental education.
AB  - Cilj: Cilj ovog rada je bio da se utvrdi koliko studenti stomatologije poznaju rad na računaru, koliko poznaju i koriste Internet i kako obavezan kurs iz informatike koji studenti pohađaju po novom nastavnom planu i programu utiče na njihove stavove o korišćenju računara u profesionalne svrhe. METODOLOGIJA: Metodom slučajnog izbora odabrano je 200 studenta IV i V godine Stomatološkog fakulteta u Beogradu, koji su podeljeni u dve grupe od 100 studenata, u zavisnosti da li su pohađali kurs Informatike na Fakultetu ili ne. Istraživanje je sprovedeno u vidu anonimne ankete sa pitanjima zatvorenog tipa, koja su se odnosila na poznavanje rada računaru, Interneta, aplikacije i programe, posećivanje stomatoloških sajtova na Internetu, samoocenjivanje poznavanja rada na računaru itd. Podaci su obrađeni statistički, a rezultati prikazani kroz tabele i grafikone. REZULTATI: Većina studenata stomatologije (85.5%) smatra da je poznavanje rada na računaru važno za stomatologe. Statistički značajno više studenata koji su završili kurs Informatike poznaje rad na računaru (92%) u odnosu na grupu (67%) koja nije pohađala ovaj kurs (p lt 0.05). U obe grupe ispitanika studenti većinu vremena za računarom koriste u svrhu zabave, a znatno kraće u edukativne svrhe. ZAKLJUČAK: U populaciji studenata Stomatološkog fakulteta u Beogradu postoji veliki potencijal i interesovanje za primenu računara u obrazovnom procesu, a obavezni kurs Informatike predstavlja dobru osnovu za dalje razvijanje elektronskog obrazovanja u edukaciji studenata stomatologije.
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Computer literacy and access to the Internet among dental students
T1  - Poznavanje rada na računaru i pristup Internetu u populaciji studenata stomatologije
VL  - 51
IS  - 2
SP  - 97
EP  - 102
DO  - 10.2298/SGS0402097M
ER  - 
@article{
author = "Miletić, Vesna and Grga, Đurica",
year = "2004",
abstract = "AIM: The aim of the present study was to determine students' ability and extent of using computers and internet, and the impact of the Informatics course on students' attitude and using computers in professional purposes. METHODOLOGY: Two hundred randomly selected 4th and 5th year students of the Faculty of Stomatology in Belgrade were divided into 2 groups of 100 students each, regarding the attendance to the Faculty Informatics course. The survey was conducted through an anonymous questionnaire with multiple choice questions concerning the ability to use computers and internet, programs and applications, visiting dental sites at the internet, self-assessment of students' PC skills etc. The data were statistically analyzed, and results were presented on tables and figures. RESULTS: Majority of dental students (85.5%) think PC skills are important for dentists. Statistically more students from the Informatics course can use computers (92%) compared to those (67%) who did not complete this course (p lt 0.05). In both groups, Internet, email and word are used with high statistical probability. Students use computers mostly for pleasure and much lesser for educational purposes. CONCLUSION: There is a great potential and interest for the use of computers in dental education among students of the Faculty of Stomatology in Belgrade. Faculty Informatics course may be a useful baseline for further implementing electronic learning into dental education., Cilj: Cilj ovog rada je bio da se utvrdi koliko studenti stomatologije poznaju rad na računaru, koliko poznaju i koriste Internet i kako obavezan kurs iz informatike koji studenti pohađaju po novom nastavnom planu i programu utiče na njihove stavove o korišćenju računara u profesionalne svrhe. METODOLOGIJA: Metodom slučajnog izbora odabrano je 200 studenta IV i V godine Stomatološkog fakulteta u Beogradu, koji su podeljeni u dve grupe od 100 studenata, u zavisnosti da li su pohađali kurs Informatike na Fakultetu ili ne. Istraživanje je sprovedeno u vidu anonimne ankete sa pitanjima zatvorenog tipa, koja su se odnosila na poznavanje rada računaru, Interneta, aplikacije i programe, posećivanje stomatoloških sajtova na Internetu, samoocenjivanje poznavanja rada na računaru itd. Podaci su obrađeni statistički, a rezultati prikazani kroz tabele i grafikone. REZULTATI: Većina studenata stomatologije (85.5%) smatra da je poznavanje rada na računaru važno za stomatologe. Statistički značajno više studenata koji su završili kurs Informatike poznaje rad na računaru (92%) u odnosu na grupu (67%) koja nije pohađala ovaj kurs (p lt 0.05). U obe grupe ispitanika studenti većinu vremena za računarom koriste u svrhu zabave, a znatno kraće u edukativne svrhe. ZAKLJUČAK: U populaciji studenata Stomatološkog fakulteta u Beogradu postoji veliki potencijal i interesovanje za primenu računara u obrazovnom procesu, a obavezni kurs Informatike predstavlja dobru osnovu za dalje razvijanje elektronskog obrazovanja u edukaciji studenata stomatologije.",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Computer literacy and access to the Internet among dental students, Poznavanje rada na računaru i pristup Internetu u populaciji studenata stomatologije",
volume = "51",
number = "2",
pages = "97-102",
doi = "10.2298/SGS0402097M"
}
Miletić, V.,& Grga, Đ.. (2004). Computer literacy and access to the Internet among dental students. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 51(2), 97-102.
https://doi.org/10.2298/SGS0402097M
Miletić V, Grga Đ. Computer literacy and access to the Internet among dental students. in Stomatološki glasnik Srbije. 2004;51(2):97-102.
doi:10.2298/SGS0402097M .
Miletić, Vesna, Grga, Đurica, "Computer literacy and access to the Internet among dental students" in Stomatološki glasnik Srbije, 51, no. 2 (2004):97-102,
https://doi.org/10.2298/SGS0402097M . .
1

Tooth abrasion as a trait of the human population of Lepenski Vir

Grga, Đurica

(Srpska akademija nauka i umetnosti SANU - Balkanološki institut, Beograd, 1997)

TY  - JOUR
AU  - Grga, Đurica
PY  - 1997
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1082
AB  - More than 350 human skeletons were uncovered during excavations carried out in several sites belonging to the culture of Lepenski Vir, dating between the 8th and 6th millennia BC. The skeletons comprise one group, known among experts as the 'Đerdap anthropological series'. Thanks to these discoveries, science is able to learn not only of the material culture of the inhabitants, but, on the basis of the skeletal remains, about the members of the culture as well. The material for the investigation comes from four of the biggest sites on the Yugoslav side of the Danube: Vlasac, Lepenski Vir, Padina and Hajdučka Vodenica. Out of the 350 human skeletons dug up, 133 were used for this analysis, the teeth entirely or partially preserved. A total of 1964 teeth were examined, 889 of the upper jaw and 1075 of the lower jaw. Investigations were carried out as part of an extensive dental-anthropological study of the jaws and teeth of the human population of the Lepenski Vir culture that registered the extent to which the teeth were worn away and the type of abrasion. Only 108 teeth, or 5.50 percent had not been worn away at all. First degree abrasion was ascertained on 448 teeth, or 22.80 percent. The extent of abrasion continues to rise sharply in the second degree, with as much as 934 teeth, which makes up 47.56 percent nearly one half of all the teeth examined. Inter-degree abrasion 2-3 was recorded in 146 teeth, i.e. 7.44 percent of the entire number. Third-degree abrasion was recorded only on 70 teeth, or 3.57 percent. Inter-degree abrasion 3-4 was found among 102 teeth, which makes up 5.19 percent of all the teeth examined, and 156 teeth had their crowns completely worn away which makes up 7.94 percent. An examination of all the results shows that the teeth remained intact for a brief period, and that the process of abrasion corresponds entirely with the flow of time. Namely, abrasion began as soon as mastication was performed with the teeth. Nearly two-thirds of the teeth had first or second-degree abrasion. Yet, in spite of considerable loss of substance, they were strong enough to enable good mastication. Data from professional literature tells us that the tooth pulp is not seriously damaged at this stage of abrasion, though clinical and experimental experience have shown that the conclusive stage of abrasion in the second degree could create favorable conditions for the penetration of noxae that would endanger the vitality of the tooth pulp. The degrees above this -2-3,3,3-4, and 4, mark loss of hard tooth substances that lead to irreversible changes on the pulp and certain decay. Investigations have shown that the human population of Lepenski Vir had a strong and well-developed jaw system. The arrangement of the teeth was regular, which enabled good and strong mastication. Tooth abrasion predominates in the paleopathological picture of the examined population. It is present on most of the teeth, in all the sites and throughout the duration of the Lepenski Vir culture. All degrees of abrasion were discovered. Most of them belong to the second degree. There is a direct correlation between abrasion and the age of an individual, the food and type of mastication. Some specific forms of abrasion were detected, most probably the result of division of work within a community.
AB  - Na više lokaliteta koji pripadaju kulturi Lepenskog Vira i potiču iz perioda između VIII i VI milenijuma pre nove ere, prilikom arheoloških iskopavanja otkriveno je preko 350 humanih skeleta, koji čine jednu grupu i poznati su u stručnim krugovima kao 'Đerdapska antropološka serija'. Zahvaljujući ovom uspehu arheologa savremena nauka je u mogućnosti da se upozna ne samo sa dobrima materijalne kulture koje su tadašnji ljudi za sobom ostavili, već i sa samim stvaraocima i nosiocima ove kulture na osnovu skeletnih ostataka. Sprovedena istraživanja su pokazala da su osobe humane populacije kulture Lepenskog Vira imale snažan i dobro razvijen vilični sistem. Zubi su pravilno postavljeni što im je omogućavalo dobru i izuzetno snažnu mastikaciju. Abrazija zuba dominira paleopatološkom slikom ispitivane populacije. Prisutna je na najvećem broju zuba, na svim lokalitetima i u svim periodima kulture Lepenskog Vira. Ustanovljeni su svi stepeni abrazije zuba. Najviše ih je sa drugim stepenom. Za ispitivanu populaciju postoji direktna korelacija između abrazije zuba i starosti individue, ishrane i tipa mastikacije. Uočene su i neke posebne vrste abrazije, koje su najverovatnije posledica podele poslova u okviru zajednice.
PB  - Srpska akademija nauka i umetnosti SANU - Balkanološki institut, Beograd
T2  - Balcanica
T1  - Tooth abrasion as a trait of the human population of Lepenski Vir
T1  - Abrazija zuba kao obeležje humane populacije kulture Lepenskog Vira
IS  - 28
SP  - 79
EP  - 94
UR  - https://hdl.handle.net/21.15107/rcub_dais_4417
ER  - 
@article{
author = "Grga, Đurica",
year = "1997",
abstract = "More than 350 human skeletons were uncovered during excavations carried out in several sites belonging to the culture of Lepenski Vir, dating between the 8th and 6th millennia BC. The skeletons comprise one group, known among experts as the 'Đerdap anthropological series'. Thanks to these discoveries, science is able to learn not only of the material culture of the inhabitants, but, on the basis of the skeletal remains, about the members of the culture as well. The material for the investigation comes from four of the biggest sites on the Yugoslav side of the Danube: Vlasac, Lepenski Vir, Padina and Hajdučka Vodenica. Out of the 350 human skeletons dug up, 133 were used for this analysis, the teeth entirely or partially preserved. A total of 1964 teeth were examined, 889 of the upper jaw and 1075 of the lower jaw. Investigations were carried out as part of an extensive dental-anthropological study of the jaws and teeth of the human population of the Lepenski Vir culture that registered the extent to which the teeth were worn away and the type of abrasion. Only 108 teeth, or 5.50 percent had not been worn away at all. First degree abrasion was ascertained on 448 teeth, or 22.80 percent. The extent of abrasion continues to rise sharply in the second degree, with as much as 934 teeth, which makes up 47.56 percent nearly one half of all the teeth examined. Inter-degree abrasion 2-3 was recorded in 146 teeth, i.e. 7.44 percent of the entire number. Third-degree abrasion was recorded only on 70 teeth, or 3.57 percent. Inter-degree abrasion 3-4 was found among 102 teeth, which makes up 5.19 percent of all the teeth examined, and 156 teeth had their crowns completely worn away which makes up 7.94 percent. An examination of all the results shows that the teeth remained intact for a brief period, and that the process of abrasion corresponds entirely with the flow of time. Namely, abrasion began as soon as mastication was performed with the teeth. Nearly two-thirds of the teeth had first or second-degree abrasion. Yet, in spite of considerable loss of substance, they were strong enough to enable good mastication. Data from professional literature tells us that the tooth pulp is not seriously damaged at this stage of abrasion, though clinical and experimental experience have shown that the conclusive stage of abrasion in the second degree could create favorable conditions for the penetration of noxae that would endanger the vitality of the tooth pulp. The degrees above this -2-3,3,3-4, and 4, mark loss of hard tooth substances that lead to irreversible changes on the pulp and certain decay. Investigations have shown that the human population of Lepenski Vir had a strong and well-developed jaw system. The arrangement of the teeth was regular, which enabled good and strong mastication. Tooth abrasion predominates in the paleopathological picture of the examined population. It is present on most of the teeth, in all the sites and throughout the duration of the Lepenski Vir culture. All degrees of abrasion were discovered. Most of them belong to the second degree. There is a direct correlation between abrasion and the age of an individual, the food and type of mastication. Some specific forms of abrasion were detected, most probably the result of division of work within a community., Na više lokaliteta koji pripadaju kulturi Lepenskog Vira i potiču iz perioda između VIII i VI milenijuma pre nove ere, prilikom arheoloških iskopavanja otkriveno je preko 350 humanih skeleta, koji čine jednu grupu i poznati su u stručnim krugovima kao 'Đerdapska antropološka serija'. Zahvaljujući ovom uspehu arheologa savremena nauka je u mogućnosti da se upozna ne samo sa dobrima materijalne kulture koje su tadašnji ljudi za sobom ostavili, već i sa samim stvaraocima i nosiocima ove kulture na osnovu skeletnih ostataka. Sprovedena istraživanja su pokazala da su osobe humane populacije kulture Lepenskog Vira imale snažan i dobro razvijen vilični sistem. Zubi su pravilno postavljeni što im je omogućavalo dobru i izuzetno snažnu mastikaciju. Abrazija zuba dominira paleopatološkom slikom ispitivane populacije. Prisutna je na najvećem broju zuba, na svim lokalitetima i u svim periodima kulture Lepenskog Vira. Ustanovljeni su svi stepeni abrazije zuba. Najviše ih je sa drugim stepenom. Za ispitivanu populaciju postoji direktna korelacija između abrazije zuba i starosti individue, ishrane i tipa mastikacije. Uočene su i neke posebne vrste abrazije, koje su najverovatnije posledica podele poslova u okviru zajednice.",
publisher = "Srpska akademija nauka i umetnosti SANU - Balkanološki institut, Beograd",
journal = "Balcanica",
title = "Tooth abrasion as a trait of the human population of Lepenski Vir, Abrazija zuba kao obeležje humane populacije kulture Lepenskog Vira",
number = "28",
pages = "79-94",
url = "https://hdl.handle.net/21.15107/rcub_dais_4417"
}
Grga, Đ.. (1997). Tooth abrasion as a trait of the human population of Lepenski Vir. in Balcanica
Srpska akademija nauka i umetnosti SANU - Balkanološki institut, Beograd.(28), 79-94.
https://hdl.handle.net/21.15107/rcub_dais_4417
Grga Đ. Tooth abrasion as a trait of the human population of Lepenski Vir. in Balcanica. 1997;(28):79-94.
https://hdl.handle.net/21.15107/rcub_dais_4417 .
Grga, Đurica, "Tooth abrasion as a trait of the human population of Lepenski Vir" in Balcanica, no. 28 (1997):79-94,
https://hdl.handle.net/21.15107/rcub_dais_4417 .

Karijes u humanoj populaciji kulture Lepenskog Vira

Grga, Đurica

(Arheološki institut, Beograd, 1996)

TY  - JOUR
AU  - Grga, Đurica
PY  - 1996
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1063
AB  - Plus de 350 restes de squelettes humains appartenant ä la culture de Lepenski Vir ont etc trouves entre 1965 et 1971 aux Portes de Fer. II s'agit avec quelques restes partiels dévastes, de restes les plus anciens de la population humaine sur le sol de la Yougoslavie actuelle. Tous les squelettes analyses ont été trouvcs sur la rive droite - yougoslave - du Danube, dans le cadre des quatre sites les plus importants: Vlasac, Lepenski Vir, Padina et Hajdučka Vodenica. La recherche a été effectuée par analyse macroscopique par contrôle dentaire habituel. Les données obtenues ont été rapportées sur le fichier de recherches spécialement établi pour ce type de recherches. Ce fichier prévoit des cases pour les données sur la présence et la profondeur des lésions provoquées par la carie, sur le nombre des faces dentaires attaquées par la carie et sur les processus periapicaux provoques par ces lésions.
PB  - Arheološki institut, Beograd
T2  - Starinar
T1  - Karijes u humanoj populaciji kulture Lepenskog Vira
IS  - 47
SP  - 177
EP  - 185
UR  - https://hdl.handle.net/21.15107/rcub_smile_1063
ER  - 
@article{
author = "Grga, Đurica",
year = "1996",
abstract = "Plus de 350 restes de squelettes humains appartenant ä la culture de Lepenski Vir ont etc trouves entre 1965 et 1971 aux Portes de Fer. II s'agit avec quelques restes partiels dévastes, de restes les plus anciens de la population humaine sur le sol de la Yougoslavie actuelle. Tous les squelettes analyses ont été trouvcs sur la rive droite - yougoslave - du Danube, dans le cadre des quatre sites les plus importants: Vlasac, Lepenski Vir, Padina et Hajdučka Vodenica. La recherche a été effectuée par analyse macroscopique par contrôle dentaire habituel. Les données obtenues ont été rapportées sur le fichier de recherches spécialement établi pour ce type de recherches. Ce fichier prévoit des cases pour les données sur la présence et la profondeur des lésions provoquées par la carie, sur le nombre des faces dentaires attaquées par la carie et sur les processus periapicaux provoques par ces lésions.",
publisher = "Arheološki institut, Beograd",
journal = "Starinar",
title = "Karijes u humanoj populaciji kulture Lepenskog Vira",
number = "47",
pages = "177-185",
url = "https://hdl.handle.net/21.15107/rcub_smile_1063"
}
Grga, Đ.. (1996). Karijes u humanoj populaciji kulture Lepenskog Vira. in Starinar
Arheološki institut, Beograd.(47), 177-185.
https://hdl.handle.net/21.15107/rcub_smile_1063
Grga Đ. Karijes u humanoj populaciji kulture Lepenskog Vira. in Starinar. 1996;(47):177-185.
https://hdl.handle.net/21.15107/rcub_smile_1063 .
Grga, Đurica, "Karijes u humanoj populaciji kulture Lepenskog Vira" in Starinar, no. 47 (1996):177-185,
https://hdl.handle.net/21.15107/rcub_smile_1063 .

Struktura i problem dentalne antropologije đerdapske serije

Grga, Đurica

(Univerzitet u Beogradu, Stomatološki fakultet, 1996)

TY  - THES
AU  - Grga, Đurica
PY  - 1996
UR  - https://plus.sr.cobiss.net/opac7/bib/14933263
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/313
PB  - Univerzitet u Beogradu, Stomatološki fakultet
T1  - Struktura i problem dentalne antropologije đerdapske serije
UR  - https://hdl.handle.net/21.15107/rcub_smile_313
ER  - 
@phdthesis{
author = "Grga, Đurica",
year = "1996",
publisher = "Univerzitet u Beogradu, Stomatološki fakultet",
title = "Struktura i problem dentalne antropologije đerdapske serije",
url = "https://hdl.handle.net/21.15107/rcub_smile_313"
}
Grga, Đ.. (1996). Struktura i problem dentalne antropologije đerdapske serije. 
Univerzitet u Beogradu, Stomatološki fakultet..
https://hdl.handle.net/21.15107/rcub_smile_313
Grga Đ. Struktura i problem dentalne antropologije đerdapske serije. 1996;.
https://hdl.handle.net/21.15107/rcub_smile_313 .
Grga, Đurica, "Struktura i problem dentalne antropologije đerdapske serije" (1996),
https://hdl.handle.net/21.15107/rcub_smile_313 .

Antimikrobna, genotoksikološka i histološka karakterizacija efekata propolisa kao mogućeg sredstva za prekrivanje pulpe

Grga, Đurica

(Univerzitet u Beogradu, Stomatološki fakultet, 1988)

TY  - THES
AU  - Grga, Đurica
PY  - 1988
UR  - https://plus.sr.cobiss.net/opac7/bib/1024031886
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/228
PB  - Univerzitet u Beogradu, Stomatološki fakultet
T1  - Antimikrobna, genotoksikološka i histološka karakterizacija efekata propolisa kao mogućeg sredstva za prekrivanje pulpe
UR  - https://hdl.handle.net/21.15107/rcub_smile_228
ER  - 
@mastersthesis{
author = "Grga, Đurica",
year = "1988",
publisher = "Univerzitet u Beogradu, Stomatološki fakultet",
title = "Antimikrobna, genotoksikološka i histološka karakterizacija efekata propolisa kao mogućeg sredstva za prekrivanje pulpe",
url = "https://hdl.handle.net/21.15107/rcub_smile_228"
}
Grga, Đ.. (1988). Antimikrobna, genotoksikološka i histološka karakterizacija efekata propolisa kao mogućeg sredstva za prekrivanje pulpe. 
Univerzitet u Beogradu, Stomatološki fakultet..
https://hdl.handle.net/21.15107/rcub_smile_228
Grga Đ. Antimikrobna, genotoksikološka i histološka karakterizacija efekata propolisa kao mogućeg sredstva za prekrivanje pulpe. 1988;.
https://hdl.handle.net/21.15107/rcub_smile_228 .
Grga, Đurica, "Antimikrobna, genotoksikološka i histološka karakterizacija efekata propolisa kao mogućeg sredstva za prekrivanje pulpe" (1988),
https://hdl.handle.net/21.15107/rcub_smile_228 .