Živković, Rade

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  • Živković, Rade (20)
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Development and validation of mathematical models for testing antifungal activity of different essential oils against Candida species

Perić, Mirjana; Rajković, Katarina; Milić-Lemić, Aleksandra; Živković, Rade; Arsić-Arsenijević, Valentina

(Pergamon-Elsevier Science Ltd, Oxford, 2019)

TY  - JOUR
AU  - Perić, Mirjana
AU  - Rajković, Katarina
AU  - Milić-Lemić, Aleksandra
AU  - Živković, Rade
AU  - Arsić-Arsenijević, Valentina
PY  - 2019
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2470
AB  - Objective: The upward trend in using plant materials introduced essential oils (EOs) as a valuable, novel, bioactive antifungal agent and as an alternative to standard treatment protocol of denture stomatitis caused by Candida species. Therefore, the aim was to evaluate the antifungal activity of different EOs and to present the response surface methodology (RSM) and artificial neural network (ANN) as possible tools for optimizing and predicting EOs antifungal activity. Methods: Minimum inhibitory concentration (MIC) and Minimum fungicidal concentration (MFC) of the EOs against 3 species Candida spp. (C. albicans, C. tropicalis, C. glabrata) isolated in patients with DS were determined, together with optimization and prediction based on non-terpene and terpene content in EOs, using two mathematical models RSM and ANN-GA. Results: The highest concentrations of EO M. alternifolia inhibited (1.6-2.8 mu g/ml) and fungicided (3.5-6.0 mu g/ml) all three investigated Candida spp, while the lowest concentrations of EO C. Limon inhibited (0.2-0.5 mu g/ml) and fungicided (0.6-1.1 mu g/ml). Among the three types of Candida, C. glabrata was the most sensitive. The RSM modelling proved that MICs and MFCs statistically depend on non-terpene and terpene content in different EOs ( lt  0.0001). Both models showed that a citrus oil (EO C. Limon) with 89% content of terpenes and limonene as major constituent was more antifungal efficient. Conclusions: The investigated EOs showed a broad spectrum of anticandidal activity, also confirmed using the RSM and ANN-GA models. Since EOs can be cytotoxic in higher concentrations, models may be used for qualitative and quantitative dosage predictions of the antifungal activity of EOs.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Archives of Oral Biology
T1  - Development and validation of mathematical models for testing antifungal activity of different essential oils against Candida species
VL  - 98
SP  - 258
EP  - 264
DO  - 10.1016/j.archoralbio.2018.11.029
ER  - 
@article{
author = "Perić, Mirjana and Rajković, Katarina and Milić-Lemić, Aleksandra and Živković, Rade and Arsić-Arsenijević, Valentina",
year = "2019",
abstract = "Objective: The upward trend in using plant materials introduced essential oils (EOs) as a valuable, novel, bioactive antifungal agent and as an alternative to standard treatment protocol of denture stomatitis caused by Candida species. Therefore, the aim was to evaluate the antifungal activity of different EOs and to present the response surface methodology (RSM) and artificial neural network (ANN) as possible tools for optimizing and predicting EOs antifungal activity. Methods: Minimum inhibitory concentration (MIC) and Minimum fungicidal concentration (MFC) of the EOs against 3 species Candida spp. (C. albicans, C. tropicalis, C. glabrata) isolated in patients with DS were determined, together with optimization and prediction based on non-terpene and terpene content in EOs, using two mathematical models RSM and ANN-GA. Results: The highest concentrations of EO M. alternifolia inhibited (1.6-2.8 mu g/ml) and fungicided (3.5-6.0 mu g/ml) all three investigated Candida spp, while the lowest concentrations of EO C. Limon inhibited (0.2-0.5 mu g/ml) and fungicided (0.6-1.1 mu g/ml). Among the three types of Candida, C. glabrata was the most sensitive. The RSM modelling proved that MICs and MFCs statistically depend on non-terpene and terpene content in different EOs ( lt  0.0001). Both models showed that a citrus oil (EO C. Limon) with 89% content of terpenes and limonene as major constituent was more antifungal efficient. Conclusions: The investigated EOs showed a broad spectrum of anticandidal activity, also confirmed using the RSM and ANN-GA models. Since EOs can be cytotoxic in higher concentrations, models may be used for qualitative and quantitative dosage predictions of the antifungal activity of EOs.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Archives of Oral Biology",
title = "Development and validation of mathematical models for testing antifungal activity of different essential oils against Candida species",
volume = "98",
pages = "258-264",
doi = "10.1016/j.archoralbio.2018.11.029"
}
Perić, M., Rajković, K., Milić-Lemić, A., Živković, R.,& Arsić-Arsenijević, V.. (2019). Development and validation of mathematical models for testing antifungal activity of different essential oils against Candida species. in Archives of Oral Biology
Pergamon-Elsevier Science Ltd, Oxford., 98, 258-264.
https://doi.org/10.1016/j.archoralbio.2018.11.029
Perić M, Rajković K, Milić-Lemić A, Živković R, Arsić-Arsenijević V. Development and validation of mathematical models for testing antifungal activity of different essential oils against Candida species. in Archives of Oral Biology. 2019;98:258-264.
doi:10.1016/j.archoralbio.2018.11.029 .
Perić, Mirjana, Rajković, Katarina, Milić-Lemić, Aleksandra, Živković, Rade, Arsić-Arsenijević, Valentina, "Development and validation of mathematical models for testing antifungal activity of different essential oils against Candida species" in Archives of Oral Biology, 98 (2019):258-264,
https://doi.org/10.1016/j.archoralbio.2018.11.029 . .
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Efficacy and safety of 4% articaine with epinephrine for the anterior middle superior alveolar nerve block comparing to the computer controlled and conventional anesthetic delivery: Prospective, randomized, cross-over clinical study

Ćetković, Dejan; Milić, Marija; Biočanin, Vladimir; Brajić, Ivana; Ćalasan, Dejan; Radović, Katarina; Živković, Rade; Brković, Božidar

(Vojnomedicinska akademija - Institut za naučne informacije, Beograd, 2019)

TY  - JOUR
AU  - Ćetković, Dejan
AU  - Milić, Marija
AU  - Biočanin, Vladimir
AU  - Brajić, Ivana
AU  - Ćalasan, Dejan
AU  - Radović, Katarina
AU  - Živković, Rade
AU  - Brković, Božidar
PY  - 2019
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2448
AB  - Bacground/Aim. The efficient dental anesthesia, which is related to the clinically adequate depth, duration and the width of anesthetic field, is an important prerequisite for successful dental treatment. The aim of this study was to investigate and compare the pulpal anesthesia and cardiovascular parameters after the anterior middle superior alveolar (AMSA) nerve block with 4% articaine with epinephrine administered by conventional cartridge-syringe and computer-controlled local anesthetic delivery system (CCLADS). Methods. This controlled double-blind cross-over randomized clinical study included 38 healthy volunteers. Efficacy of pulpal anesthesia after the AMSA nerve block was evaluated by measuring a success rate, onset and duration of pulpal anesthesia, using an electrical pulp tester. The parameters of cardiovascular function (systolic and diastolic blood pressure, heart rate) were monitored noninvasively. Results. Successful pulpal anesthesia of all tested teeth was obtained in 57.9% participants with CCLADS and in 44.7% participants with conventional syringe. The onset time was not significantly different between two investigated groups. The pulpal anesthesia duration was not significantly different neither within nor between investigated groups. The systolic and diastolic blood pressures were significantly decreased in both investigated groups, in comparison with the baseline values. Heart rate significantly decreased within CCLADS from 10th to 30th minute when compared to baseline. Conclusion. The efficacy of pulpal anesthesia and safety of cardiovascular profile of 0.6 mL of articaine with epinephrine (1:100.000) delivered with CCLADS were improved in comparison to the conventional syringe delivery. Significant changes of cardiovascular function were not observed.
AB  - Uvod/Cilj. Efikasna zubna anestezija u pogledu klinički adekvatne dubine, trajanja i širine anestetičkog polja je važan preduslov za uspešno zubno lečenje. Cilj rada bio je ispitivanje i upoređivanje parametra anestezije zubne pulpe i kardiovaskularnih parametra posle gornje prednje i srednje alveolarne (AMSA) sprovodne anestezije postignute 4% artikainom sa epinefrinom, primenom standardne karpulbrizgalice i kompjuterski kontrolisanog sistema za primenu anestetičkog rastvora (CCLADS). Metode. U ovom randomizovanom, prospektivnom, kontrolisanom, dvostruko slepom ukrštenom kliničkom istraživanju učestvovalo je 38 ispitanika. Kvalitet anestezije zubne pulpe posle AMSA anestezije praćen je na osnovu uspešnosti, latentnog perioda i trajanja anestezije zubne pulpe, primenom električnog pulp-testera. Parametri kardiovaskularne funkcije (sistolni i dijastolni krvni pritisak, srčana frekvencija) praćeni su neinvazivno, primenom aparata za monitoring. Rezultati. Uspešna anestezija zubne pulpe svih ispitivanih zuba bila je prisutna kod 57,9% ispitanika posle kod CCLADS i kod 44,7% ispitanika posle primene standardne karpul-brizgalice. Latentni period i trajanje anestezije zubne pulpe nisu se značajno razlikovali između ispitivanih grupa. Sistolni i dijastolni pritisak bili su značajno sniženi u praćenim vremenskim intervalima u odnosu na početne vrednosti. Srčana frekvencija je bila značajno snižena kod CCLADS grupe od 10 do 30 minuta u odnosu na početne vrednosti. Zaključak. Kontrolisanom kompjuterizovanom primenom (CCLADS) 0,6 mL 4% artikaina sa epinefrinom (1:100,000) za AMSA sprovodnu anesteziju, postignut je bolji kvalitet anestezije zubne pulpe u odnosu na primenu artikaina sa epinefrinom standardnom karpul brizgalicom. Nisu uočene bitne promene funkcija kardiovaskularnog sistema.
PB  - Vojnomedicinska akademija - Institut za naučne informacije, Beograd
T2  - Vojnosanitetski pregled
T1  - Efficacy and safety of 4% articaine with epinephrine for the anterior middle superior alveolar nerve block comparing to the computer controlled and conventional anesthetic delivery: Prospective, randomized, cross-over clinical study
T1  - Efikasnost i sigurnost 4% artikaina sa epinefrinom za gornji prednji i srednji alveolarni nervni blok primenom kompjuterski kontrolisanog sistema i standardnog pristupa za primenu anestetičkog rastvora - prospektivna, randomizovana, kontrolisana, dvosturko slepa, ukrštena klinička studija
VL  - 76
IS  - 10
SP  - 1045
EP  - 1053
DO  - 10.2298/VSP170511013C
ER  - 
@article{
author = "Ćetković, Dejan and Milić, Marija and Biočanin, Vladimir and Brajić, Ivana and Ćalasan, Dejan and Radović, Katarina and Živković, Rade and Brković, Božidar",
year = "2019",
abstract = "Bacground/Aim. The efficient dental anesthesia, which is related to the clinically adequate depth, duration and the width of anesthetic field, is an important prerequisite for successful dental treatment. The aim of this study was to investigate and compare the pulpal anesthesia and cardiovascular parameters after the anterior middle superior alveolar (AMSA) nerve block with 4% articaine with epinephrine administered by conventional cartridge-syringe and computer-controlled local anesthetic delivery system (CCLADS). Methods. This controlled double-blind cross-over randomized clinical study included 38 healthy volunteers. Efficacy of pulpal anesthesia after the AMSA nerve block was evaluated by measuring a success rate, onset and duration of pulpal anesthesia, using an electrical pulp tester. The parameters of cardiovascular function (systolic and diastolic blood pressure, heart rate) were monitored noninvasively. Results. Successful pulpal anesthesia of all tested teeth was obtained in 57.9% participants with CCLADS and in 44.7% participants with conventional syringe. The onset time was not significantly different between two investigated groups. The pulpal anesthesia duration was not significantly different neither within nor between investigated groups. The systolic and diastolic blood pressures were significantly decreased in both investigated groups, in comparison with the baseline values. Heart rate significantly decreased within CCLADS from 10th to 30th minute when compared to baseline. Conclusion. The efficacy of pulpal anesthesia and safety of cardiovascular profile of 0.6 mL of articaine with epinephrine (1:100.000) delivered with CCLADS were improved in comparison to the conventional syringe delivery. Significant changes of cardiovascular function were not observed., Uvod/Cilj. Efikasna zubna anestezija u pogledu klinički adekvatne dubine, trajanja i širine anestetičkog polja je važan preduslov za uspešno zubno lečenje. Cilj rada bio je ispitivanje i upoređivanje parametra anestezije zubne pulpe i kardiovaskularnih parametra posle gornje prednje i srednje alveolarne (AMSA) sprovodne anestezije postignute 4% artikainom sa epinefrinom, primenom standardne karpulbrizgalice i kompjuterski kontrolisanog sistema za primenu anestetičkog rastvora (CCLADS). Metode. U ovom randomizovanom, prospektivnom, kontrolisanom, dvostruko slepom ukrštenom kliničkom istraživanju učestvovalo je 38 ispitanika. Kvalitet anestezije zubne pulpe posle AMSA anestezije praćen je na osnovu uspešnosti, latentnog perioda i trajanja anestezije zubne pulpe, primenom električnog pulp-testera. Parametri kardiovaskularne funkcije (sistolni i dijastolni krvni pritisak, srčana frekvencija) praćeni su neinvazivno, primenom aparata za monitoring. Rezultati. Uspešna anestezija zubne pulpe svih ispitivanih zuba bila je prisutna kod 57,9% ispitanika posle kod CCLADS i kod 44,7% ispitanika posle primene standardne karpul-brizgalice. Latentni period i trajanje anestezije zubne pulpe nisu se značajno razlikovali između ispitivanih grupa. Sistolni i dijastolni pritisak bili su značajno sniženi u praćenim vremenskim intervalima u odnosu na početne vrednosti. Srčana frekvencija je bila značajno snižena kod CCLADS grupe od 10 do 30 minuta u odnosu na početne vrednosti. Zaključak. Kontrolisanom kompjuterizovanom primenom (CCLADS) 0,6 mL 4% artikaina sa epinefrinom (1:100,000) za AMSA sprovodnu anesteziju, postignut je bolji kvalitet anestezije zubne pulpe u odnosu na primenu artikaina sa epinefrinom standardnom karpul brizgalicom. Nisu uočene bitne promene funkcija kardiovaskularnog sistema.",
publisher = "Vojnomedicinska akademija - Institut za naučne informacije, Beograd",
journal = "Vojnosanitetski pregled",
title = "Efficacy and safety of 4% articaine with epinephrine for the anterior middle superior alveolar nerve block comparing to the computer controlled and conventional anesthetic delivery: Prospective, randomized, cross-over clinical study, Efikasnost i sigurnost 4% artikaina sa epinefrinom za gornji prednji i srednji alveolarni nervni blok primenom kompjuterski kontrolisanog sistema i standardnog pristupa za primenu anestetičkog rastvora - prospektivna, randomizovana, kontrolisana, dvosturko slepa, ukrštena klinička studija",
volume = "76",
number = "10",
pages = "1045-1053",
doi = "10.2298/VSP170511013C"
}
Ćetković, D., Milić, M., Biočanin, V., Brajić, I., Ćalasan, D., Radović, K., Živković, R.,& Brković, B.. (2019). Efficacy and safety of 4% articaine with epinephrine for the anterior middle superior alveolar nerve block comparing to the computer controlled and conventional anesthetic delivery: Prospective, randomized, cross-over clinical study. in Vojnosanitetski pregled
Vojnomedicinska akademija - Institut za naučne informacije, Beograd., 76(10), 1045-1053.
https://doi.org/10.2298/VSP170511013C
Ćetković D, Milić M, Biočanin V, Brajić I, Ćalasan D, Radović K, Živković R, Brković B. Efficacy and safety of 4% articaine with epinephrine for the anterior middle superior alveolar nerve block comparing to the computer controlled and conventional anesthetic delivery: Prospective, randomized, cross-over clinical study. in Vojnosanitetski pregled. 2019;76(10):1045-1053.
doi:10.2298/VSP170511013C .
Ćetković, Dejan, Milić, Marija, Biočanin, Vladimir, Brajić, Ivana, Ćalasan, Dejan, Radović, Katarina, Živković, Rade, Brković, Božidar, "Efficacy and safety of 4% articaine with epinephrine for the anterior middle superior alveolar nerve block comparing to the computer controlled and conventional anesthetic delivery: Prospective, randomized, cross-over clinical study" in Vojnosanitetski pregled, 76, no. 10 (2019):1045-1053,
https://doi.org/10.2298/VSP170511013C . .
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Laboratory-Based Investigation of Denture Sonication Method in Patients with Candida-Associated Denture Stomatitis

Perić, Mirjana; Radunović, Milena; Pekmezović, Marina; Marinković, Jelena; Živković, Rade; Arsić-Arsenijević, Valentina

(Wiley, Hoboken, 2019)

TY  - JOUR
AU  - Perić, Mirjana
AU  - Radunović, Milena
AU  - Pekmezović, Marina
AU  - Marinković, Jelena
AU  - Živković, Rade
AU  - Arsić-Arsenijević, Valentina
PY  - 2019
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2379
AB  - Purpose Denture stomatitis (DS) is a disease characterized by inflammation and erythema of the oral mucosa areas covered by the denture. Multifactorial etiological factors contribute to DS, but it seems that Candida plays the key role. The aim of the study was to evaluate the denture sonication method to: (i) increase the possibility of diagnosing patients with Candida-associated DS; (ii) detect and identify the mixed Candida spp., and (iii) determine the Candida colony forming units (CFU) and its possible relationship with DS severity, based on Newton's classification. Materials and Methods The cross-sectional study conducted at the Clinic for Dental Prosthetics, Belgrade (Serbia) from June 2013 to December 2014 enrolled edentulous patients with dentures (n = 250). Patients without DS (n = 20) were the control group (CG). The patients' data were collected, and patients with DS (study group/SG) were selected and divided into SG Candida+ and SG Candida-. Based on severity of DS, the SG patients were classified in 3 groups (Newton's classification). Four sampling methods were applied to detect patients with Candida-associated DS: mucosa swab, denture swab, oral rinse, and denture sonication method. The sensitivity and specificity of denture sonication method were shown using the receiver operating characteristic (ROC) curve and the area under the curve (AUC). Results In 97 (38.8%), out of 250 clinically examined patients, DS was diagnosed. In 82 (84.5%), out of 97 mycologically examined patients, Candida-associated DS was detected when denture sonication method was applied. Additionally, using the denture sonication method we observed: (i) the largest number of Candida positive patients compared to other sampling methods (p  lt  0.0001); (ii) the highest number of Candida CFU/ml (10(5)), and (iii) the possibility to detect mixed Candida cultures. The largest number of patients with Candida-associated DS showed type II (60%) DS, followed by type I (21%), and type III (19%) DS. Conclusion The denture sonication method is easy, accurate, and sensitive, and increases the possibility of diagnosing patients with Candida-associated DS. Additionally, yeast quantification, mixed Candida spp., and non-albicans Candida were detectable when cultivation on Candida CHROMagar was performed. It was not possible using conventional methods, such as swab or oral rinse.
PB  - Wiley, Hoboken
T2  - Journal of Prosthodontics-Implant Esthetic & Reconstructive Dentistry
T1  - Laboratory-Based Investigation of Denture Sonication Method in Patients with Candida-Associated Denture Stomatitis
VL  - 28
IS  - 5
SP  - 580
EP  - 586
DO  - 10.1111/jopr.12610
ER  - 
@article{
author = "Perić, Mirjana and Radunović, Milena and Pekmezović, Marina and Marinković, Jelena and Živković, Rade and Arsić-Arsenijević, Valentina",
year = "2019",
abstract = "Purpose Denture stomatitis (DS) is a disease characterized by inflammation and erythema of the oral mucosa areas covered by the denture. Multifactorial etiological factors contribute to DS, but it seems that Candida plays the key role. The aim of the study was to evaluate the denture sonication method to: (i) increase the possibility of diagnosing patients with Candida-associated DS; (ii) detect and identify the mixed Candida spp., and (iii) determine the Candida colony forming units (CFU) and its possible relationship with DS severity, based on Newton's classification. Materials and Methods The cross-sectional study conducted at the Clinic for Dental Prosthetics, Belgrade (Serbia) from June 2013 to December 2014 enrolled edentulous patients with dentures (n = 250). Patients without DS (n = 20) were the control group (CG). The patients' data were collected, and patients with DS (study group/SG) were selected and divided into SG Candida+ and SG Candida-. Based on severity of DS, the SG patients were classified in 3 groups (Newton's classification). Four sampling methods were applied to detect patients with Candida-associated DS: mucosa swab, denture swab, oral rinse, and denture sonication method. The sensitivity and specificity of denture sonication method were shown using the receiver operating characteristic (ROC) curve and the area under the curve (AUC). Results In 97 (38.8%), out of 250 clinically examined patients, DS was diagnosed. In 82 (84.5%), out of 97 mycologically examined patients, Candida-associated DS was detected when denture sonication method was applied. Additionally, using the denture sonication method we observed: (i) the largest number of Candida positive patients compared to other sampling methods (p  lt  0.0001); (ii) the highest number of Candida CFU/ml (10(5)), and (iii) the possibility to detect mixed Candida cultures. The largest number of patients with Candida-associated DS showed type II (60%) DS, followed by type I (21%), and type III (19%) DS. Conclusion The denture sonication method is easy, accurate, and sensitive, and increases the possibility of diagnosing patients with Candida-associated DS. Additionally, yeast quantification, mixed Candida spp., and non-albicans Candida were detectable when cultivation on Candida CHROMagar was performed. It was not possible using conventional methods, such as swab or oral rinse.",
publisher = "Wiley, Hoboken",
journal = "Journal of Prosthodontics-Implant Esthetic & Reconstructive Dentistry",
title = "Laboratory-Based Investigation of Denture Sonication Method in Patients with Candida-Associated Denture Stomatitis",
volume = "28",
number = "5",
pages = "580-586",
doi = "10.1111/jopr.12610"
}
Perić, M., Radunović, M., Pekmezović, M., Marinković, J., Živković, R.,& Arsić-Arsenijević, V.. (2019). Laboratory-Based Investigation of Denture Sonication Method in Patients with Candida-Associated Denture Stomatitis. in Journal of Prosthodontics-Implant Esthetic & Reconstructive Dentistry
Wiley, Hoboken., 28(5), 580-586.
https://doi.org/10.1111/jopr.12610
Perić M, Radunović M, Pekmezović M, Marinković J, Živković R, Arsić-Arsenijević V. Laboratory-Based Investigation of Denture Sonication Method in Patients with Candida-Associated Denture Stomatitis. in Journal of Prosthodontics-Implant Esthetic & Reconstructive Dentistry. 2019;28(5):580-586.
doi:10.1111/jopr.12610 .
Perić, Mirjana, Radunović, Milena, Pekmezović, Marina, Marinković, Jelena, Živković, Rade, Arsić-Arsenijević, Valentina, "Laboratory-Based Investigation of Denture Sonication Method in Patients with Candida-Associated Denture Stomatitis" in Journal of Prosthodontics-Implant Esthetic & Reconstructive Dentistry, 28, no. 5 (2019):580-586,
https://doi.org/10.1111/jopr.12610 . .
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Unilateral complex partial denture performance evaluation: 5 Years follow up clinical study

Radović, Katarina; Živković, Rade; Kuzmanović-Pfićer, Jovana; Tihaček-Šojić, Ljiljana; Milić-Lemić, Aleksandra

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

TY  - JOUR
AU  - Radović, Katarina
AU  - Živković, Rade
AU  - Kuzmanović-Pfićer, Jovana
AU  - Tihaček-Šojić, Ljiljana
AU  - Milić-Lemić, Aleksandra
PY  - 2018
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2364
AB  - Introduction Removable partial denture (RPD) is common treatment option for unilateral partially edentulous patients not indicated for implant therapy. Unilateral complex partial denture (UCPD) could be an alternative approach to RPD treatment, but there is lack of evidence about UCPD treatment outcomes during the long-term clinical performance. The aim of this study was to use periodontal, prosthodontic and participant satisfaction measures to evaluate the long-term clinical performance of UCPD. Material and methods This 5 year follow-up clinical study evaluated pocket probing depth (PPD) and vertical clinical attachment loss (CAL-V) of direct abutment (DA), indirect abutment (IA) and control teeth (CT). Also complications and failures of UCPD were analysed using questionnaire of participant satisfaction with UCPD (stability, comfort and manipulation). Results Evaluation of data showed that CAL-V and PPD significantly increased over time for DA, IA and CT (p lt 0.0001), but the tooth function (DA, IA and CT) did not significantly influence changes in PPD and CAL-V. The fracture of one abutment tooth and increase of the number of artificial teeth deformations (p=0.039) were observed after 5 years. Participant satisfaction with denture after 1 year and 5 years vs. 7 days was significantly improved. Conclusion Despite limitations of this clinical study and assuming regular oral maintenance with proper indication, UCPD might be considered as good treatment option for Kennedy II rehabilitation in patients not indicated for implant therapy or who cannot tolerate extensive RPD design.
AB  - Uvod Parcijalna skeletirana proteza (PSP) najčešća je terapijska opcija kod jednostrane krezubosti kada nije indikovana implantološka terapija. Jednostrana kompleksna parcijalna skeletirana proteza (JKPSP) predstavlja alternativu konvencionalnoj PSP, jedino što ne postoje evidentni podaci o uspešnosti terapije nakon duže kliničke upotrebe. Cilj ovog rada bio je da se na osnovu analize objektivnih pokazatelja, odnosno analize periodontalnih i protetskih parametara, kao i na osnovu subjektivnih ocena pacijenta, izvrši provera uspešnosti JKPSP retiniranim atečmenom tipa reze sa oprugom nakon petogodišnjeg praćenja. Materijal i metod Kod deset ispitanika oba pola izvršeno je praćenje gubitka vertikalnog pripoja gingive i dubine parodontalnih džepova, kod primarnog retencionog zuba (PRZ), sekundarnog retencionog zuba (SRZ), koji su bili u sastavu JKPSP i kontrolnog zuba (KZ) suprotne strane vilice. Takođe, analizirani su protetske komplikacije (fraktura zuba, gubitak veštačkih zuba) i zadovoljstvo pacijenata na osnovu popunjenih upitnika, gde su oni ocenjivali stabilnost, komfor i rukovanje JKPSP. Rezultati Nakon analize dobijnih podataka uočeno je da se vrednost dubine parodontalnih džepova i gubitak vertikalnog pripoja gingive kod PRZ statistički značajno razlikuju u odnosu na SRZ i KZ (p  lt  0,0001). Zabeležene protetske komplikacije u vidu frakture retencionog zuba i deformacije veštačkih akrilatnih zuba nisu bile statistički značajne posle pet godina praćenja. Zadovoljstvo pacijenata JKPSP posle prve godine i posle pet godina nošenja se značajno popravilo u odnosu na prvih sedam dana posle predaje. Zaključak Nezavisno od ograničenja ove kliničke studije, uzimajući u obzir adekvatnu indikaciju i pravilno održavanje higijene, JKPSP se može smatrati dobrom opcijom za rehabilitaciju krezubosti Kenedi II klase kod pacijenata kod kojih nije indikovana terapija implantatima, odnosno koji ne prihvataju prisustvo velike spojnice. Pacijenti su bili zadovoljni protezama, njihovim komforom i lakoćom rukovanja protezama. .
PB  - Srpsko lekarsko društvo - Stomatološka sekcija, Beograd
T2  - Stomatološki glasnik Srbije
T1  - Unilateral complex partial denture performance evaluation: 5 Years follow up clinical study
T1  - Procena uspešnosti terapije jednostranom kompleksnom skeletiranom parcijalnom protezom - petogodišnja klinička studija
VL  - 65
IS  - 3
SP  - 140
EP  - 147
DO  - 10.2478/sdj-2018-0014
ER  - 
@article{
author = "Radović, Katarina and Živković, Rade and Kuzmanović-Pfićer, Jovana and Tihaček-Šojić, Ljiljana and Milić-Lemić, Aleksandra",
year = "2018",
abstract = "Introduction Removable partial denture (RPD) is common treatment option for unilateral partially edentulous patients not indicated for implant therapy. Unilateral complex partial denture (UCPD) could be an alternative approach to RPD treatment, but there is lack of evidence about UCPD treatment outcomes during the long-term clinical performance. The aim of this study was to use periodontal, prosthodontic and participant satisfaction measures to evaluate the long-term clinical performance of UCPD. Material and methods This 5 year follow-up clinical study evaluated pocket probing depth (PPD) and vertical clinical attachment loss (CAL-V) of direct abutment (DA), indirect abutment (IA) and control teeth (CT). Also complications and failures of UCPD were analysed using questionnaire of participant satisfaction with UCPD (stability, comfort and manipulation). Results Evaluation of data showed that CAL-V and PPD significantly increased over time for DA, IA and CT (p lt 0.0001), but the tooth function (DA, IA and CT) did not significantly influence changes in PPD and CAL-V. The fracture of one abutment tooth and increase of the number of artificial teeth deformations (p=0.039) were observed after 5 years. Participant satisfaction with denture after 1 year and 5 years vs. 7 days was significantly improved. Conclusion Despite limitations of this clinical study and assuming regular oral maintenance with proper indication, UCPD might be considered as good treatment option for Kennedy II rehabilitation in patients not indicated for implant therapy or who cannot tolerate extensive RPD design., Uvod Parcijalna skeletirana proteza (PSP) najčešća je terapijska opcija kod jednostrane krezubosti kada nije indikovana implantološka terapija. Jednostrana kompleksna parcijalna skeletirana proteza (JKPSP) predstavlja alternativu konvencionalnoj PSP, jedino što ne postoje evidentni podaci o uspešnosti terapije nakon duže kliničke upotrebe. Cilj ovog rada bio je da se na osnovu analize objektivnih pokazatelja, odnosno analize periodontalnih i protetskih parametara, kao i na osnovu subjektivnih ocena pacijenta, izvrši provera uspešnosti JKPSP retiniranim atečmenom tipa reze sa oprugom nakon petogodišnjeg praćenja. Materijal i metod Kod deset ispitanika oba pola izvršeno je praćenje gubitka vertikalnog pripoja gingive i dubine parodontalnih džepova, kod primarnog retencionog zuba (PRZ), sekundarnog retencionog zuba (SRZ), koji su bili u sastavu JKPSP i kontrolnog zuba (KZ) suprotne strane vilice. Takođe, analizirani su protetske komplikacije (fraktura zuba, gubitak veštačkih zuba) i zadovoljstvo pacijenata na osnovu popunjenih upitnika, gde su oni ocenjivali stabilnost, komfor i rukovanje JKPSP. Rezultati Nakon analize dobijnih podataka uočeno je da se vrednost dubine parodontalnih džepova i gubitak vertikalnog pripoja gingive kod PRZ statistički značajno razlikuju u odnosu na SRZ i KZ (p  lt  0,0001). Zabeležene protetske komplikacije u vidu frakture retencionog zuba i deformacije veštačkih akrilatnih zuba nisu bile statistički značajne posle pet godina praćenja. Zadovoljstvo pacijenata JKPSP posle prve godine i posle pet godina nošenja se značajno popravilo u odnosu na prvih sedam dana posle predaje. Zaključak Nezavisno od ograničenja ove kliničke studije, uzimajući u obzir adekvatnu indikaciju i pravilno održavanje higijene, JKPSP se može smatrati dobrom opcijom za rehabilitaciju krezubosti Kenedi II klase kod pacijenata kod kojih nije indikovana terapija implantatima, odnosno koji ne prihvataju prisustvo velike spojnice. Pacijenti su bili zadovoljni protezama, njihovim komforom i lakoćom rukovanja protezama. .",
publisher = "Srpsko lekarsko društvo - Stomatološka sekcija, Beograd",
journal = "Stomatološki glasnik Srbije",
title = "Unilateral complex partial denture performance evaluation: 5 Years follow up clinical study, Procena uspešnosti terapije jednostranom kompleksnom skeletiranom parcijalnom protezom - petogodišnja klinička studija",
volume = "65",
number = "3",
pages = "140-147",
doi = "10.2478/sdj-2018-0014"
}
Radović, K., Živković, R., Kuzmanović-Pfićer, J., Tihaček-Šojić, L.,& Milić-Lemić, A.. (2018). Unilateral complex partial denture performance evaluation: 5 Years follow up clinical study. in Stomatološki glasnik Srbije
Srpsko lekarsko društvo - Stomatološka sekcija, Beograd., 65(3), 140-147.
https://doi.org/10.2478/sdj-2018-0014
Radović K, Živković R, Kuzmanović-Pfićer J, Tihaček-Šojić L, Milić-Lemić A. Unilateral complex partial denture performance evaluation: 5 Years follow up clinical study. in Stomatološki glasnik Srbije. 2018;65(3):140-147.
doi:10.2478/sdj-2018-0014 .
Radović, Katarina, Živković, Rade, Kuzmanović-Pfićer, Jovana, Tihaček-Šojić, Ljiljana, Milić-Lemić, Aleksandra, "Unilateral complex partial denture performance evaluation: 5 Years follow up clinical study" in Stomatološki glasnik Srbije, 65, no. 3 (2018):140-147,
https://doi.org/10.2478/sdj-2018-0014 . .

The severity of denture stomatitis as related to risk factors and different Candida spp.

Perić, Mirjana; Živković, Rade; Milić-Lemić, Aleksandra; Radunović, Milena; Miličić, Biljana; Arsić-Arsenijević, Valentina

(Elsevier Science Inc, New York, 2018)

TY  - JOUR
AU  - Perić, Mirjana
AU  - Živković, Rade
AU  - Milić-Lemić, Aleksandra
AU  - Radunović, Milena
AU  - Miličić, Biljana
AU  - Arsić-Arsenijević, Valentina
PY  - 2018
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2298
AB  - Objectives. 1) To select patients with Candida-related denture stomatitis (DS) and to study possible risk factors associated with DS, 2) to evaluate the severity of DS according to Newton's classification, and 3) to investigate the association between the presence of non-albicans Candida spp. (NAC) or mixed Candida spp. and the severity of DS. Study Design. Eighty-two patients with Candida-positive DS have undergone 1) filling in the interview questionnaire, 2) clinical examination, and 3) microbiologic examination. Results. A total of 113 Candida spp. isolates were obtained from Candida-positive DS patients: C. albicans (as a single species) in 47/82 (57%) patients (study group A [SG_A]) and NAC/mixed Candida spp. in 35/82 (43%) patients (SG_B). Univariate logistic regression analysis showed that older age, longer age of the mandibular denture, and ex-smoker status were associated with SG_A. A multivariate model revealed no significant predictor of DS severity. Patients from SG_A were 3 times as likely to have DS type I, while patients from SG_B were 4.9 times as likely to have DS type III. Conclusions. Our results show the association between type III of DS (by Newton's classification) and the presence of NAC or mixed Candida spp. in denture wearers.
PB  - Elsevier Science Inc, New York
T2  - Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology
T1  - The severity of denture stomatitis as related to risk factors and different Candida spp.
VL  - 126
IS  - 1
SP  - 41
EP  - 47
DO  - 10.1016/j.oooo.2018.03.003
ER  - 
@article{
author = "Perić, Mirjana and Živković, Rade and Milić-Lemić, Aleksandra and Radunović, Milena and Miličić, Biljana and Arsić-Arsenijević, Valentina",
year = "2018",
abstract = "Objectives. 1) To select patients with Candida-related denture stomatitis (DS) and to study possible risk factors associated with DS, 2) to evaluate the severity of DS according to Newton's classification, and 3) to investigate the association between the presence of non-albicans Candida spp. (NAC) or mixed Candida spp. and the severity of DS. Study Design. Eighty-two patients with Candida-positive DS have undergone 1) filling in the interview questionnaire, 2) clinical examination, and 3) microbiologic examination. Results. A total of 113 Candida spp. isolates were obtained from Candida-positive DS patients: C. albicans (as a single species) in 47/82 (57%) patients (study group A [SG_A]) and NAC/mixed Candida spp. in 35/82 (43%) patients (SG_B). Univariate logistic regression analysis showed that older age, longer age of the mandibular denture, and ex-smoker status were associated with SG_A. A multivariate model revealed no significant predictor of DS severity. Patients from SG_A were 3 times as likely to have DS type I, while patients from SG_B were 4.9 times as likely to have DS type III. Conclusions. Our results show the association between type III of DS (by Newton's classification) and the presence of NAC or mixed Candida spp. in denture wearers.",
publisher = "Elsevier Science Inc, New York",
journal = "Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology",
title = "The severity of denture stomatitis as related to risk factors and different Candida spp.",
volume = "126",
number = "1",
pages = "41-47",
doi = "10.1016/j.oooo.2018.03.003"
}
Perić, M., Živković, R., Milić-Lemić, A., Radunović, M., Miličić, B.,& Arsić-Arsenijević, V.. (2018). The severity of denture stomatitis as related to risk factors and different Candida spp.. in Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology
Elsevier Science Inc, New York., 126(1), 41-47.
https://doi.org/10.1016/j.oooo.2018.03.003
Perić M, Živković R, Milić-Lemić A, Radunović M, Miličić B, Arsić-Arsenijević V. The severity of denture stomatitis as related to risk factors and different Candida spp.. in Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology. 2018;126(1):41-47.
doi:10.1016/j.oooo.2018.03.003 .
Perić, Mirjana, Živković, Rade, Milić-Lemić, Aleksandra, Radunović, Milena, Miličić, Biljana, Arsić-Arsenijević, Valentina, "The severity of denture stomatitis as related to risk factors and different Candida spp." in Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, 126, no. 1 (2018):41-47,
https://doi.org/10.1016/j.oooo.2018.03.003 . .
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Stress and strain analyses of removable partial denture abutment tooth in relation to the position of the minor connector

Milić-Lemić, Aleksandra; Erić, Jelena; Radović, Katarina; Elenčevski, Sašo; Živković, Rade; Tihaček-Šojić, Ljiljana

(Srpsko lekarsko društvo, Beograd, 2017)

TY  - JOUR
AU  - Milić-Lemić, Aleksandra
AU  - Erić, Jelena
AU  - Radović, Katarina
AU  - Elenčevski, Sašo
AU  - Živković, Rade
AU  - Tihaček-Šojić, Ljiljana
PY  - 2017
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2260
AB  - Introduction/objective: For optimum loading distribution, the angle formed by the occlusal rest and the vertical minor connector from which it originates should be less than 90°. The objective of the article was to visualize the optimum angle between the occlusal rest and the minor connector in terms of intensity and distribution of occlusal loads using finite element analysis. It was the intention, concerning biomechanical behavior, to document that the optimum angle between the occlusal rest and the minor connector should be less than 90°. Methods: Three different virtual models of partial edentulous Kennedy III class were created using the CATIA design computer program with different angles between the occlusal rest and the minor connector. Stress distribution after simulated occlusal loading was analyzed using the finite element method. Results: Comparing the results obtained for three models, the highest stress values were seen in model 3 (the angle between the occlusal rest and the small connector is greater than 90°) whether the load is applied in the middle or at the end of the saddle. Conclusion: Within limitations and on the basis of the study results, the minimum compressive stress was seen in model 1, where the angle between the occlusal rest and the minor connector was less than 90° whether the load is applied in the middle or at the end of the saddle. It is recommended that obtuse angle between the rest and the minor connector should be avoided due to potential hazardous stress concentration on abutment teeth.
AB  - Uvod/Cilj: Okluzalni naslon i mala spojnica treba da zaklapaju međusobni ugao manji od 90 stepeni, kako bi se obezbedilo najpovoljnije prenošenje opterećenja. Cilj rada je bio da se metodom konačnih elemenata prikaže ugao između okluzalnog naslona i male spojnice koji je najpovoljniji za prenošenje okluzalnog opterećenja. Namera je bila da se, posmatrano sa biomehaničkog aspekta, dokumentuje da je ugao manji od 90 stepeni između okluzalnog naslona i male spojnice najpovoljniji. Metod: Izrađena su tri različita virtuelna modela krezube vilice klase krezubosti Kenedi III u programu CATIA sa modelovanim različitim uglovima između okluzalnog naslona i male spojnice. Analiza distribucije napona i deformacija nakon simuliranog okluzalnog opterećenja izvršene su metodom konačnih elemenata. Rezultati: Posle simuliranog okluzalnog opterećenja sva tri modela najveći napon je uočen kod modela 3 (ugao između okluzalnog naslona i male spojnice veći od 90 ste- peni), bez obzira na to da li je opterećenje aplikovano na sredini ili na kraju sedla. Zaključak: U okviru ograničenja u istraživanju, najmanji kompresioni napon uočen je u modelu 1 (ugao između oklu- zalnog naslona i male spojnice manji od 90 stepeni) bez obzira na to da li je opterećenje aplikovano na sredini ili na kraju sedla. Preporučuje se da se tup ugao između okluzalnog naslona i male spojnice izbegava zbog mogućih štetnih koncentracija napona na retencionom zubu.
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Stress and strain analyses of removable partial denture abutment tooth in relation to the position of the minor connector
T1  - Analiza napona i deformacija unutar retencionog zuba parcijalne skeletirane proteze u zavisnosti od ugla sa malom spojnicom
VL  - 145
IS  - 9-10
SP  - 452
EP  - 456
DO  - 10.2298/SARH161103086M
ER  - 
@article{
author = "Milić-Lemić, Aleksandra and Erić, Jelena and Radović, Katarina and Elenčevski, Sašo and Živković, Rade and Tihaček-Šojić, Ljiljana",
year = "2017",
abstract = "Introduction/objective: For optimum loading distribution, the angle formed by the occlusal rest and the vertical minor connector from which it originates should be less than 90°. The objective of the article was to visualize the optimum angle between the occlusal rest and the minor connector in terms of intensity and distribution of occlusal loads using finite element analysis. It was the intention, concerning biomechanical behavior, to document that the optimum angle between the occlusal rest and the minor connector should be less than 90°. Methods: Three different virtual models of partial edentulous Kennedy III class were created using the CATIA design computer program with different angles between the occlusal rest and the minor connector. Stress distribution after simulated occlusal loading was analyzed using the finite element method. Results: Comparing the results obtained for three models, the highest stress values were seen in model 3 (the angle between the occlusal rest and the small connector is greater than 90°) whether the load is applied in the middle or at the end of the saddle. Conclusion: Within limitations and on the basis of the study results, the minimum compressive stress was seen in model 1, where the angle between the occlusal rest and the minor connector was less than 90° whether the load is applied in the middle or at the end of the saddle. It is recommended that obtuse angle between the rest and the minor connector should be avoided due to potential hazardous stress concentration on abutment teeth., Uvod/Cilj: Okluzalni naslon i mala spojnica treba da zaklapaju međusobni ugao manji od 90 stepeni, kako bi se obezbedilo najpovoljnije prenošenje opterećenja. Cilj rada je bio da se metodom konačnih elemenata prikaže ugao između okluzalnog naslona i male spojnice koji je najpovoljniji za prenošenje okluzalnog opterećenja. Namera je bila da se, posmatrano sa biomehaničkog aspekta, dokumentuje da je ugao manji od 90 stepeni između okluzalnog naslona i male spojnice najpovoljniji. Metod: Izrađena su tri različita virtuelna modela krezube vilice klase krezubosti Kenedi III u programu CATIA sa modelovanim različitim uglovima između okluzalnog naslona i male spojnice. Analiza distribucije napona i deformacija nakon simuliranog okluzalnog opterećenja izvršene su metodom konačnih elemenata. Rezultati: Posle simuliranog okluzalnog opterećenja sva tri modela najveći napon je uočen kod modela 3 (ugao između okluzalnog naslona i male spojnice veći od 90 ste- peni), bez obzira na to da li je opterećenje aplikovano na sredini ili na kraju sedla. Zaključak: U okviru ograničenja u istraživanju, najmanji kompresioni napon uočen je u modelu 1 (ugao između oklu- zalnog naslona i male spojnice manji od 90 stepeni) bez obzira na to da li je opterećenje aplikovano na sredini ili na kraju sedla. Preporučuje se da se tup ugao između okluzalnog naslona i male spojnice izbegava zbog mogućih štetnih koncentracija napona na retencionom zubu.",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Stress and strain analyses of removable partial denture abutment tooth in relation to the position of the minor connector, Analiza napona i deformacija unutar retencionog zuba parcijalne skeletirane proteze u zavisnosti od ugla sa malom spojnicom",
volume = "145",
number = "9-10",
pages = "452-456",
doi = "10.2298/SARH161103086M"
}
Milić-Lemić, A., Erić, J., Radović, K., Elenčevski, S., Živković, R.,& Tihaček-Šojić, L.. (2017). Stress and strain analyses of removable partial denture abutment tooth in relation to the position of the minor connector. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 145(9-10), 452-456.
https://doi.org/10.2298/SARH161103086M
Milić-Lemić A, Erić J, Radović K, Elenčevski S, Živković R, Tihaček-Šojić L. Stress and strain analyses of removable partial denture abutment tooth in relation to the position of the minor connector. in Srpski arhiv za celokupno lekarstvo. 2017;145(9-10):452-456.
doi:10.2298/SARH161103086M .
Milić-Lemić, Aleksandra, Erić, Jelena, Radović, Katarina, Elenčevski, Sašo, Živković, Rade, Tihaček-Šojić, Ljiljana, "Stress and strain analyses of removable partial denture abutment tooth in relation to the position of the minor connector" in Srpski arhiv za celokupno lekarstvo, 145, no. 9-10 (2017):452-456,
https://doi.org/10.2298/SARH161103086M . .

Adaptability of different canal sealers to the root canal dentin: Scanning electron microscopy analysis

Apostolska, Sonja; Gjorgievska, Elizabeta; Rendžova, Vasilka; Eftimoska, Marina; Živković, Rade; Stančić, Ivica

(Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad, 2017)

TY  - JOUR
AU  - Apostolska, Sonja
AU  - Gjorgievska, Elizabeta
AU  - Rendžova, Vasilka
AU  - Eftimoska, Marina
AU  - Živković, Rade
AU  - Stančić, Ivica
PY  - 2017
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2243
AB  - Introduction. The aim of this in vitro study was to test and analyze the sealing ability of three endodontic materials used for permanent obturation, in between the dentin walls and the gutta-percha points, using a scanning electron microscope. Material and Methods. Forty-five recently extracted single-root teeth, treated by a step-back technique, were divided into three groups (15 teeth in each); the canals were filled with three different permanent obturation materials: N2 - zinc oxide root canal cement, Gutta Flow (Coltene), and Endomethasone N (Septodont). Their sealing ability and adhesive properties were analyzed using field emission gun scanning electron microscope, at the time when they were applied between the dentin walls of the canal and the gutta-percha. Results. The results of the scanning electron microscope analysis have shown that all the three sealers have good adhesion properties when used over the root canal walls in the apical third. Good adaptation of the filling used for the root canal walls in the middle and the cervical third was found only in teeth obturated using Gutta Flow, while samples obturated by N2 - zinc oxide root canal cement and Endomethasone showed the weakest adhesion, and greatest number of cracks between the sealer and the canal wall. Conclusion. When using a single-cone obturation technique, compared to other obturation materials, Gutta Flow shows considerably better adaptation to the root canal wall and the gutta-percha points in the apical, middle, and the cervical third of the root.
AB  - Uvod. Cilj ove in vitro studije je testiranje i analiziranje sposobnosti zaptivanja tri različita endodontska materijala koji se upotrebljavaju za definitivno punjenje između dentinskih zidova i gutaperke poena, primenom elektronskog mikroskopa. Materijal i metode. Četrdeset pet ekstrahovanih jednokorenih zuba, tretiranih step-back tehnikom bili su podeljeni u tri grupe (po 15 zuba u svakoj od njih), kanali su bili ispunjeni trima različitim materijalima za definitivnu opturaciju kanala: cink-oksid eugenolom, Gutta Flow (Coltene) i Endomethasone N (Septodont). Elektronskim mikroiskopom sa emisijom polja analizirani su adhezivna sposobnost i zaptivanje materijala za punjenje između dentinskih zidova korencskog kanala i gutaperke. Rezultati. Analiza elektronski skeniranih mikrofotografija pokazala je da sva tri materijala imaju dobru adheziju karakterističnu za njihovu primenu na zidovima kanala korena u apikalnoj trećini. Dobra adaptacija punjenja za zidove kanala korena u srednje i cervikalne trećine pronađena je samo na uzorke opturisanih metodom Gutta Flow, a uzorci koji su bili opturisani sa cink-oksid eugenolom, i Endomethason-om N imali su najslabiju adheziju i najveće prisustvo pukotina između silera i zida kanala. Kada se primenjuje single-cone tehnika za opturaciju kanala, Gutta Flow pokazuje znatno bolju adaptaciju za zid korenskog kanala i gutaperke u apikalni deo kao i u srednjoj i cervikalnoj trećini korena u poređenju sa drugim materijalima za opturaciju kanala.
PB  - Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad
T2  - Medicinski pregled
T1  - Adaptability of different canal sealers to the root canal dentin: Scanning electron microscopy analysis
T1  - Adaptabilnost različitih kanalnih punjenja za dentin korenskog kanala - analiza elektronski skeniranih mikrofotografija
VL  - 70
IS  - 5-6
SP  - 141
EP  - 145
DO  - 10.2298/MPNS1706141A
ER  - 
@article{
author = "Apostolska, Sonja and Gjorgievska, Elizabeta and Rendžova, Vasilka and Eftimoska, Marina and Živković, Rade and Stančić, Ivica",
year = "2017",
abstract = "Introduction. The aim of this in vitro study was to test and analyze the sealing ability of three endodontic materials used for permanent obturation, in between the dentin walls and the gutta-percha points, using a scanning electron microscope. Material and Methods. Forty-five recently extracted single-root teeth, treated by a step-back technique, were divided into three groups (15 teeth in each); the canals were filled with three different permanent obturation materials: N2 - zinc oxide root canal cement, Gutta Flow (Coltene), and Endomethasone N (Septodont). Their sealing ability and adhesive properties were analyzed using field emission gun scanning electron microscope, at the time when they were applied between the dentin walls of the canal and the gutta-percha. Results. The results of the scanning electron microscope analysis have shown that all the three sealers have good adhesion properties when used over the root canal walls in the apical third. Good adaptation of the filling used for the root canal walls in the middle and the cervical third was found only in teeth obturated using Gutta Flow, while samples obturated by N2 - zinc oxide root canal cement and Endomethasone showed the weakest adhesion, and greatest number of cracks between the sealer and the canal wall. Conclusion. When using a single-cone obturation technique, compared to other obturation materials, Gutta Flow shows considerably better adaptation to the root canal wall and the gutta-percha points in the apical, middle, and the cervical third of the root., Uvod. Cilj ove in vitro studije je testiranje i analiziranje sposobnosti zaptivanja tri različita endodontska materijala koji se upotrebljavaju za definitivno punjenje između dentinskih zidova i gutaperke poena, primenom elektronskog mikroskopa. Materijal i metode. Četrdeset pet ekstrahovanih jednokorenih zuba, tretiranih step-back tehnikom bili su podeljeni u tri grupe (po 15 zuba u svakoj od njih), kanali su bili ispunjeni trima različitim materijalima za definitivnu opturaciju kanala: cink-oksid eugenolom, Gutta Flow (Coltene) i Endomethasone N (Septodont). Elektronskim mikroiskopom sa emisijom polja analizirani su adhezivna sposobnost i zaptivanje materijala za punjenje između dentinskih zidova korencskog kanala i gutaperke. Rezultati. Analiza elektronski skeniranih mikrofotografija pokazala je da sva tri materijala imaju dobru adheziju karakterističnu za njihovu primenu na zidovima kanala korena u apikalnoj trećini. Dobra adaptacija punjenja za zidove kanala korena u srednje i cervikalne trećine pronađena je samo na uzorke opturisanih metodom Gutta Flow, a uzorci koji su bili opturisani sa cink-oksid eugenolom, i Endomethason-om N imali su najslabiju adheziju i najveće prisustvo pukotina između silera i zida kanala. Kada se primenjuje single-cone tehnika za opturaciju kanala, Gutta Flow pokazuje znatno bolju adaptaciju za zid korenskog kanala i gutaperke u apikalni deo kao i u srednjoj i cervikalnoj trećini korena u poređenju sa drugim materijalima za opturaciju kanala.",
publisher = "Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad",
journal = "Medicinski pregled",
title = "Adaptability of different canal sealers to the root canal dentin: Scanning electron microscopy analysis, Adaptabilnost različitih kanalnih punjenja za dentin korenskog kanala - analiza elektronski skeniranih mikrofotografija",
volume = "70",
number = "5-6",
pages = "141-145",
doi = "10.2298/MPNS1706141A"
}
Apostolska, S., Gjorgievska, E., Rendžova, V., Eftimoska, M., Živković, R.,& Stančić, I.. (2017). Adaptability of different canal sealers to the root canal dentin: Scanning electron microscopy analysis. in Medicinski pregled
Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad., 70(5-6), 141-145.
https://doi.org/10.2298/MPNS1706141A
Apostolska S, Gjorgievska E, Rendžova V, Eftimoska M, Živković R, Stančić I. Adaptability of different canal sealers to the root canal dentin: Scanning electron microscopy analysis. in Medicinski pregled. 2017;70(5-6):141-145.
doi:10.2298/MPNS1706141A .
Apostolska, Sonja, Gjorgievska, Elizabeta, Rendžova, Vasilka, Eftimoska, Marina, Živković, Rade, Stančić, Ivica, "Adaptability of different canal sealers to the root canal dentin: Scanning electron microscopy analysis" in Medicinski pregled, 70, no. 5-6 (2017):141-145,
https://doi.org/10.2298/MPNS1706141A . .

Self-perception and satisfaction with dental appearance and aesthetics with respect to patients' age, gender, and level of education

Strajnić, Ljiljana; Bulatović, Dijana; Stančić, Ivica; Živković, Rade

(Srpsko lekarsko društvo, Beograd, 2016)

TY  - JOUR
AU  - Strajnić, Ljiljana
AU  - Bulatović, Dijana
AU  - Stančić, Ivica
AU  - Živković, Rade
PY  - 2016
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2146
AB  - Introduction Patient's subjective evaluation of dental appearance and aesthetics is becoming an increasingly important factor in aesthetic treatments and prosthetic therapy. Objective The aim of this study was to investigate the influence of age, education level, gender, and different dental status and the appearance of the upper anterior teeth (color, size, shape, position and alignment of the anterior teeth) on the satisfaction of the respondents with dental appearance and aesthetics of their upper anterior teeth and their desire for improvement. Methods The study encompassed 480 people aged 20 to 50 years with an average age of 30.84 years. There were 236 male and 244 female subjects. The respondents were interviewed using a questionnaire specially designed for the purpose of this research. For the study, the subjects were divided into the following three age groups: the younger age group (20-30 years of age), the middle age group (31-40 years of age), and the older age group (41-50 years of age). Results The conducted study did not reveal statistical significance with respect to gender in any of the examined parameters (p > 0.05). A little more than one half of the respondents in each age group were satisfied with their dental appearance and aesthetics (60.3% of the respondents in the age group of 20-30 years, 55.7% in the age group of 31-40, and 53.7% in the age group of 41-50 years of age). Satisfaction with dental appearance and aesthetics increases linearly with the increase in the level of education and was the highest among the respondents with university degree (33.3%). Conclusion Female respondents were more dissatisfied with their dental appearance and aesthetics as compared with male respondents, but the difference was found to be non-significant. Patients with higher education level were more satisfied with their dental appearance and aesthetics than those with lower education.
AB  - Uvod Pacijentovo subjektivno vrednovanje dentalnog izgleda i estetike postaje sve važniji faktor prilikom estetskih tretmana i protetskih terapija. Cilj rada Cilj istraživanja bio je da istraži uticaj godina starosti, nivoa obrazovanja, pola ispitanika i različiti zubni status i izgled gornjih prednjih zuba (boja, veličina, oblik, poredak prednjih zuba) na zadovoljstvo ispitanika dentalnim izgledom i estetikom gornjih prednjih zuba i postojanje želje za unapređenjem dentalne estetike. Metode rada Istraživanje je sprovedeno na 480 osoba od 20 do 50 godina, prosečne starosti 30,84 godina. Bilo je 236 ispitanika muškog pola i 244 ispitanika ženskog pola. Ispitanici su intervjuisani putem upitnika specijalno napravljenog za potrebe ovog istraživanja. Za potrebe istraživanja ispitanici su podeljeni prema godinama starosti u tri starosne grupe: mlađa starosna grupa (20-30 godina), srednja starosna grupa (31-40 godina), starija starosna grupa (41-50 godina). Rezultati Sprovedena studija nije utvrdila statističku signifikantnost u odnosu na pol ni u jednom od ispitivanih parametara (p > 0,05). Polovina ispitanika u svakoj starosnoj grupi bila je zadovoljna dentalnim izgledom i estetikom: 60,3% ispitanika u starosnoj grupi 20-30 godina, 55,7% u starosnoj grupi 31-40 godina i 53,7% u starosnoj grupi 41-50 godina. Zadovoljstvo dentalnim izgledom i estetikom ima linearno pravilo porasta zadovoljstva sa porastom stepena obrazovanja i najveće je kod ispitanika sa završenim fakultetom (33,3%). Zaključak Žene su bile nezadovoljnije svojim dentalnim izgledom i estetikom u odnosu sa muškarce, ali razlika nije statistički značajna. Pacijenti sa visokim stepenom obrazovanja bili su zadovoljniji dentalnim izgledom i estetikom nego ispitanici sa nižim stepenom obrazovanja.
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Self-perception and satisfaction with dental appearance and aesthetics with respect to patients' age, gender, and level of education
T1  - Subjektivno vrednovanje i odnos prema dentalnom izgledu i estetici u odnosu na godine starosti, pol i stepen obrazovanja
VL  - 144
IS  - 11-12
SP  - 580
EP  - 589
DO  - 10.2298/SARH1612580S
ER  - 
@article{
author = "Strajnić, Ljiljana and Bulatović, Dijana and Stančić, Ivica and Živković, Rade",
year = "2016",
abstract = "Introduction Patient's subjective evaluation of dental appearance and aesthetics is becoming an increasingly important factor in aesthetic treatments and prosthetic therapy. Objective The aim of this study was to investigate the influence of age, education level, gender, and different dental status and the appearance of the upper anterior teeth (color, size, shape, position and alignment of the anterior teeth) on the satisfaction of the respondents with dental appearance and aesthetics of their upper anterior teeth and their desire for improvement. Methods The study encompassed 480 people aged 20 to 50 years with an average age of 30.84 years. There were 236 male and 244 female subjects. The respondents were interviewed using a questionnaire specially designed for the purpose of this research. For the study, the subjects were divided into the following three age groups: the younger age group (20-30 years of age), the middle age group (31-40 years of age), and the older age group (41-50 years of age). Results The conducted study did not reveal statistical significance with respect to gender in any of the examined parameters (p > 0.05). A little more than one half of the respondents in each age group were satisfied with their dental appearance and aesthetics (60.3% of the respondents in the age group of 20-30 years, 55.7% in the age group of 31-40, and 53.7% in the age group of 41-50 years of age). Satisfaction with dental appearance and aesthetics increases linearly with the increase in the level of education and was the highest among the respondents with university degree (33.3%). Conclusion Female respondents were more dissatisfied with their dental appearance and aesthetics as compared with male respondents, but the difference was found to be non-significant. Patients with higher education level were more satisfied with their dental appearance and aesthetics than those with lower education., Uvod Pacijentovo subjektivno vrednovanje dentalnog izgleda i estetike postaje sve važniji faktor prilikom estetskih tretmana i protetskih terapija. Cilj rada Cilj istraživanja bio je da istraži uticaj godina starosti, nivoa obrazovanja, pola ispitanika i različiti zubni status i izgled gornjih prednjih zuba (boja, veličina, oblik, poredak prednjih zuba) na zadovoljstvo ispitanika dentalnim izgledom i estetikom gornjih prednjih zuba i postojanje želje za unapređenjem dentalne estetike. Metode rada Istraživanje je sprovedeno na 480 osoba od 20 do 50 godina, prosečne starosti 30,84 godina. Bilo je 236 ispitanika muškog pola i 244 ispitanika ženskog pola. Ispitanici su intervjuisani putem upitnika specijalno napravljenog za potrebe ovog istraživanja. Za potrebe istraživanja ispitanici su podeljeni prema godinama starosti u tri starosne grupe: mlađa starosna grupa (20-30 godina), srednja starosna grupa (31-40 godina), starija starosna grupa (41-50 godina). Rezultati Sprovedena studija nije utvrdila statističku signifikantnost u odnosu na pol ni u jednom od ispitivanih parametara (p > 0,05). Polovina ispitanika u svakoj starosnoj grupi bila je zadovoljna dentalnim izgledom i estetikom: 60,3% ispitanika u starosnoj grupi 20-30 godina, 55,7% u starosnoj grupi 31-40 godina i 53,7% u starosnoj grupi 41-50 godina. Zadovoljstvo dentalnim izgledom i estetikom ima linearno pravilo porasta zadovoljstva sa porastom stepena obrazovanja i najveće je kod ispitanika sa završenim fakultetom (33,3%). Zaključak Žene su bile nezadovoljnije svojim dentalnim izgledom i estetikom u odnosu sa muškarce, ali razlika nije statistički značajna. Pacijenti sa visokim stepenom obrazovanja bili su zadovoljniji dentalnim izgledom i estetikom nego ispitanici sa nižim stepenom obrazovanja.",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Self-perception and satisfaction with dental appearance and aesthetics with respect to patients' age, gender, and level of education, Subjektivno vrednovanje i odnos prema dentalnom izgledu i estetici u odnosu na godine starosti, pol i stepen obrazovanja",
volume = "144",
number = "11-12",
pages = "580-589",
doi = "10.2298/SARH1612580S"
}
Strajnić, L., Bulatović, D., Stančić, I.,& Živković, R.. (2016). Self-perception and satisfaction with dental appearance and aesthetics with respect to patients' age, gender, and level of education. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 144(11-12), 580-589.
https://doi.org/10.2298/SARH1612580S
Strajnić L, Bulatović D, Stančić I, Živković R. Self-perception and satisfaction with dental appearance and aesthetics with respect to patients' age, gender, and level of education. in Srpski arhiv za celokupno lekarstvo. 2016;144(11-12):580-589.
doi:10.2298/SARH1612580S .
Strajnić, Ljiljana, Bulatović, Dijana, Stančić, Ivica, Živković, Rade, "Self-perception and satisfaction with dental appearance and aesthetics with respect to patients' age, gender, and level of education" in Srpski arhiv za celokupno lekarstvo, 144, no. 11-12 (2016):580-589,
https://doi.org/10.2298/SARH1612580S . .
18
8
20

Evaluation of different sampling methods in patients with denture stomatitis

Perić, M.; Pucar, Ana; Živković, Rade; Radunović, Milena; Pavlica, Dušan; Arsić-Arsenijević, Valentina

(Wiley-Blackwell, Hoboken, 2014)

TY  - CONF
AU  - Perić, M.
AU  - Pucar, Ana
AU  - Živković, Rade
AU  - Radunović, Milena
AU  - Pavlica, Dušan
AU  - Arsić-Arsenijević, Valentina
PY  - 2014
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1927
PB  - Wiley-Blackwell, Hoboken
C3  - Oral Diseases
T1  - Evaluation of different sampling methods in patients with denture stomatitis
VL  - 20
SP  - 22
EP  - 22
UR  - https://hdl.handle.net/21.15107/rcub_smile_1927
ER  - 
@conference{
author = "Perić, M. and Pucar, Ana and Živković, Rade and Radunović, Milena and Pavlica, Dušan and Arsić-Arsenijević, Valentina",
year = "2014",
publisher = "Wiley-Blackwell, Hoboken",
journal = "Oral Diseases",
title = "Evaluation of different sampling methods in patients with denture stomatitis",
volume = "20",
pages = "22-22",
url = "https://hdl.handle.net/21.15107/rcub_smile_1927"
}
Perić, M., Pucar, A., Živković, R., Radunović, M., Pavlica, D.,& Arsić-Arsenijević, V.. (2014). Evaluation of different sampling methods in patients with denture stomatitis. in Oral Diseases
Wiley-Blackwell, Hoboken., 20, 22-22.
https://hdl.handle.net/21.15107/rcub_smile_1927
Perić M, Pucar A, Živković R, Radunović M, Pavlica D, Arsić-Arsenijević V. Evaluation of different sampling methods in patients with denture stomatitis. in Oral Diseases. 2014;20:22-22.
https://hdl.handle.net/21.15107/rcub_smile_1927 .
Perić, M., Pucar, Ana, Živković, Rade, Radunović, Milena, Pavlica, Dušan, Arsić-Arsenijević, Valentina, "Evaluation of different sampling methods in patients with denture stomatitis" in Oral Diseases, 20 (2014):22-22,
https://hdl.handle.net/21.15107/rcub_smile_1927 .

A preliminary evaluation of normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia

Jelenković, Aleksandra; Stančić, Ivica; Tihaček-Šojić, Ljiljana; Živković, Rade; Miličić, Biljana

(Elsevier Taiwan, Taipei, 2013)

TY  - JOUR
AU  - Jelenković, Aleksandra
AU  - Stančić, Ivica
AU  - Tihaček-Šojić, Ljiljana
AU  - Živković, Rade
AU  - Miličić, Biljana
PY  - 2013
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1836
AB  - Background/purpose: Common to all frail elderly patients in Serbia is the fact that only little or no attention is given to their dental care. A normative need for prosthetic treatment exists for all partially edentulous and edentulous patients who lack adequate prosthetic devices. The realistic need for treatment means the opportunity to perform the treatment that will be beneficial for each patient individually. The goal of this study was to determine the normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia. Materials and methods: The study involved 117 elderly and frail patients provided service at the Geriatrics Institute in Belgrade, and among families in suburban municipalities. We determined the patients' dental status, cognitive status, general health condition, and desire for treatment. Results: Results showed that 82.9% of patients had normative need for prosthetic treatment. Realistic need for prosthetic treatment was significantly lower-that is 19.7% to 28.2% of patients can be provided appropriate prosthetic treatment in order to improve their oral functionality and quality of life. Conclusion: Although realistic need for prosthetic treatment is significantly lower than normative need, treatment shouldn't be denied to patients who can receive it, especially when the treatment recommended is less invasive.
PB  - Elsevier Taiwan, Taipei
T2  - Journal of Dental Sciences
T1  - A preliminary evaluation of normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia
VL  - 8
IS  - 1
SP  - 15
EP  - 20
DO  - 10.1016/j.jds.2012.09.013
ER  - 
@article{
author = "Jelenković, Aleksandra and Stančić, Ivica and Tihaček-Šojić, Ljiljana and Živković, Rade and Miličić, Biljana",
year = "2013",
abstract = "Background/purpose: Common to all frail elderly patients in Serbia is the fact that only little or no attention is given to their dental care. A normative need for prosthetic treatment exists for all partially edentulous and edentulous patients who lack adequate prosthetic devices. The realistic need for treatment means the opportunity to perform the treatment that will be beneficial for each patient individually. The goal of this study was to determine the normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia. Materials and methods: The study involved 117 elderly and frail patients provided service at the Geriatrics Institute in Belgrade, and among families in suburban municipalities. We determined the patients' dental status, cognitive status, general health condition, and desire for treatment. Results: Results showed that 82.9% of patients had normative need for prosthetic treatment. Realistic need for prosthetic treatment was significantly lower-that is 19.7% to 28.2% of patients can be provided appropriate prosthetic treatment in order to improve their oral functionality and quality of life. Conclusion: Although realistic need for prosthetic treatment is significantly lower than normative need, treatment shouldn't be denied to patients who can receive it, especially when the treatment recommended is less invasive.",
publisher = "Elsevier Taiwan, Taipei",
journal = "Journal of Dental Sciences",
title = "A preliminary evaluation of normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia",
volume = "8",
number = "1",
pages = "15-20",
doi = "10.1016/j.jds.2012.09.013"
}
Jelenković, A., Stančić, I., Tihaček-Šojić, L., Živković, R.,& Miličić, B.. (2013). A preliminary evaluation of normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia. in Journal of Dental Sciences
Elsevier Taiwan, Taipei., 8(1), 15-20.
https://doi.org/10.1016/j.jds.2012.09.013
Jelenković A, Stančić I, Tihaček-Šojić L, Živković R, Miličić B. A preliminary evaluation of normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia. in Journal of Dental Sciences. 2013;8(1):15-20.
doi:10.1016/j.jds.2012.09.013 .
Jelenković, Aleksandra, Stančić, Ivica, Tihaček-Šojić, Ljiljana, Živković, Rade, Miličić, Biljana, "A preliminary evaluation of normative and realistic needs for prosthetic treatment among frail elderly patients in Serbia" in Journal of Dental Sciences, 8, no. 1 (2013):15-20,
https://doi.org/10.1016/j.jds.2012.09.013 . .
1

Susceptibility profile of Candida spp. isolated from humans and dogs with stomatitis to the essential oil of Thymus vulgaris

Živković, Rade; Perić, Mirjana; Arsić-Arsenijević, Valentina; Martinović, Željko; Pekmezović, Marina; Stojić, Ž.; Raičković, Vanja; Đurišić, Slobodan

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)

TY  - JOUR
AU  - Živković, Rade
AU  - Perić, Mirjana
AU  - Arsić-Arsenijević, Valentina
AU  - Martinović, Željko
AU  - Pekmezović, Marina
AU  - Stojić, Ž.
AU  - Raičković, Vanja
AU  - Đurišić, Slobodan
PY  - 2013
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1782
AB  - Candida spp. form a part of human and animal oral cavity flora. However Candida spp. is the main cause of dental related stomatitis in humans and stomatitis in dogs. Stomatitis treatment implies the use of azoles and polyenes to which yeasts build up resistance. The research is directed to the use of natural compounds such as essential oils. The aim of this paper is to define the antifungal activity of thyme oil on 15 clinical strains of Candida spp., isolated from humans and dogs and to determine if there is a difference in susceptibility between human and dog isolates. Sampling in patients with stomatitis was done by swabbing the denture or oral mucosa swab while sampling in dogs was done by swabbing the oral cavity mucosa after stomatitis has been diagnosed. In order to investigate the antifungal activity of thyme oil in vitro, microdilution method was used. Thyme oil expressed antifungal effects on all investigated strains. Also, our data show that the values of minimum fungicide concentration (MFC) and minimum inhibitory concentration (MIC) are lower in human strains. Explanation is that in most cases, stomatitis in humans is asymptomatic and thus not treated, so Candida strains have not developed resistance. On the other hand, stomatitis in dogs is followed by a marked clinical picture and treated is by antimicotics (mostly by azoles), therefore resistant Candida strains are more likely to occur.
AB  - Candida spp. je sastavni deo mikrobioma usne duplje čoveka i psa. Međutim Candida spp. predstavlja glavni uzročnik proteznog stomatitisa kod čoveka i stomatitisa kod psa. Terapija stomatitisa podrazumeva korišćenje azola i poliena na koje poslednjih godina gljivice razvijaju otpornost. Istrživanja se usmeravaju ka primeni prirodnih preparata kao što su etarska ulja. Cilj rada je utvrdi antifungalnu aktivnost ulja timijana na kliničke izolate Candida spp. čoveka i psa, i utvrdi da li postoji razlika u osetljivosti sojeva Candide spp. izolovanih kod čoveka i psa. Uzorkovanje kod pacijenata sa stomatitisom je vršeno brisom proteze ili brisom sluzokože. Kod pasa je uzrokovanje vršeno brisom sluzokože usne duplje kada je dijagnostikovan stomatitis. Zasejani sojevi su in vitro tretirani korišćenjem mikrodilucione metode da bi se utvrdilo da li ulje timijana deluje na kliničke izolate Candida spp. čoveka i psa. Rezultati pokazuju da su vrednosti minimalne fungicidne koncentracije (MFC) i minimalne inhibitorne koncentracije (MIC) manje kod čoveka. Stomatitis je kod ljudi najčešće je asimptomatski, pacijenti se ne podvrgavaju lečenju, pa sojevi Candida spp. nisu razvili rezistenciju na antifungicidne preparate. Kod pasa stomatitis je praćen burnijom kliničkom slikom, leči se antimikoticima (uglavnom azolima) pa je verovatnoća pojave rezistentnih sojeva Candida spp. veća.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta veterinaria
T1  - Susceptibility profile of Candida spp. isolated from humans and dogs with stomatitis to the essential oil of Thymus vulgaris
T1  - Osetljivost sojeva Candida spp. izolovanih kod čoveka i psa sa stomatitisom na etarsko ulje timijana
VL  - 63
IS  - 5-6
SP  - 707
EP  - 715
DO  - 10.2298/AVB1306707Z
ER  - 
@article{
author = "Živković, Rade and Perić, Mirjana and Arsić-Arsenijević, Valentina and Martinović, Željko and Pekmezović, Marina and Stojić, Ž. and Raičković, Vanja and Đurišić, Slobodan",
year = "2013",
abstract = "Candida spp. form a part of human and animal oral cavity flora. However Candida spp. is the main cause of dental related stomatitis in humans and stomatitis in dogs. Stomatitis treatment implies the use of azoles and polyenes to which yeasts build up resistance. The research is directed to the use of natural compounds such as essential oils. The aim of this paper is to define the antifungal activity of thyme oil on 15 clinical strains of Candida spp., isolated from humans and dogs and to determine if there is a difference in susceptibility between human and dog isolates. Sampling in patients with stomatitis was done by swabbing the denture or oral mucosa swab while sampling in dogs was done by swabbing the oral cavity mucosa after stomatitis has been diagnosed. In order to investigate the antifungal activity of thyme oil in vitro, microdilution method was used. Thyme oil expressed antifungal effects on all investigated strains. Also, our data show that the values of minimum fungicide concentration (MFC) and minimum inhibitory concentration (MIC) are lower in human strains. Explanation is that in most cases, stomatitis in humans is asymptomatic and thus not treated, so Candida strains have not developed resistance. On the other hand, stomatitis in dogs is followed by a marked clinical picture and treated is by antimicotics (mostly by azoles), therefore resistant Candida strains are more likely to occur., Candida spp. je sastavni deo mikrobioma usne duplje čoveka i psa. Međutim Candida spp. predstavlja glavni uzročnik proteznog stomatitisa kod čoveka i stomatitisa kod psa. Terapija stomatitisa podrazumeva korišćenje azola i poliena na koje poslednjih godina gljivice razvijaju otpornost. Istrživanja se usmeravaju ka primeni prirodnih preparata kao što su etarska ulja. Cilj rada je utvrdi antifungalnu aktivnost ulja timijana na kliničke izolate Candida spp. čoveka i psa, i utvrdi da li postoji razlika u osetljivosti sojeva Candide spp. izolovanih kod čoveka i psa. Uzorkovanje kod pacijenata sa stomatitisom je vršeno brisom proteze ili brisom sluzokože. Kod pasa je uzrokovanje vršeno brisom sluzokože usne duplje kada je dijagnostikovan stomatitis. Zasejani sojevi su in vitro tretirani korišćenjem mikrodilucione metode da bi se utvrdilo da li ulje timijana deluje na kliničke izolate Candida spp. čoveka i psa. Rezultati pokazuju da su vrednosti minimalne fungicidne koncentracije (MFC) i minimalne inhibitorne koncentracije (MIC) manje kod čoveka. Stomatitis je kod ljudi najčešće je asimptomatski, pacijenti se ne podvrgavaju lečenju, pa sojevi Candida spp. nisu razvili rezistenciju na antifungicidne preparate. Kod pasa stomatitis je praćen burnijom kliničkom slikom, leči se antimikoticima (uglavnom azolima) pa je verovatnoća pojave rezistentnih sojeva Candida spp. veća.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta veterinaria",
title = "Susceptibility profile of Candida spp. isolated from humans and dogs with stomatitis to the essential oil of Thymus vulgaris, Osetljivost sojeva Candida spp. izolovanih kod čoveka i psa sa stomatitisom na etarsko ulje timijana",
volume = "63",
number = "5-6",
pages = "707-715",
doi = "10.2298/AVB1306707Z"
}
Živković, R., Perić, M., Arsić-Arsenijević, V., Martinović, Ž., Pekmezović, M., Stojić, Ž., Raičković, V.,& Đurišić, S.. (2013). Susceptibility profile of Candida spp. isolated from humans and dogs with stomatitis to the essential oil of Thymus vulgaris. in Acta veterinaria
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 63(5-6), 707-715.
https://doi.org/10.2298/AVB1306707Z
Živković R, Perić M, Arsić-Arsenijević V, Martinović Ž, Pekmezović M, Stojić Ž, Raičković V, Đurišić S. Susceptibility profile of Candida spp. isolated from humans and dogs with stomatitis to the essential oil of Thymus vulgaris. in Acta veterinaria. 2013;63(5-6):707-715.
doi:10.2298/AVB1306707Z .
Živković, Rade, Perić, Mirjana, Arsić-Arsenijević, Valentina, Martinović, Željko, Pekmezović, Marina, Stojić, Ž., Raičković, Vanja, Đurišić, Slobodan, "Susceptibility profile of Candida spp. isolated from humans and dogs with stomatitis to the essential oil of Thymus vulgaris" in Acta veterinaria, 63, no. 5-6 (2013):707-715,
https://doi.org/10.2298/AVB1306707Z . .
1
1
1

Assessment of telescopic denture's settling in phase duration

Stančić, Ivica; Popovac, Aleksandra; Okičić, Jelena B.; Lapčević, Ana; Živković, Rade; Elenčevski, Sašo

(Univerzitet u Nišu - Medicinski fakultet, Niš i Klinika za stomatologiju, Niš, 2012)

TY  - JOUR
AU  - Stančić, Ivica
AU  - Popovac, Aleksandra
AU  - Okičić, Jelena B.
AU  - Lapčević, Ana
AU  - Živković, Rade
AU  - Elenčevski, Sašo
PY  - 2012
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1728
AB  - Introduction. Double telescopic crowns are connecting elements of partial dentures and are considered to be prosthetic devices of high aesthetic and biological value. Their basic drawback is the assessment of retention force value which has to be strong enough to balance the opposite forces but, nevertheless, must not result in harming the periodontal tissue of retention teeth while taking the denture off. The retention force is the highest immediately after the denture's construction and is progressively declining until the end of the 'settling in phase', i.e. until the retention force value becomes well-established. Aim of the study was the measurement of the overall retention force of completed telescopic dentures and a survey of 'settling in phase' duration. Methods. The measuring was conducted on 20 telescopic dentures consisting of 2, 3 or 4 telescopic crowns made of gold alloy type IV and executed by dynamometer. Results. An optimal retention force was detected in only 37% of telescopic dentures. An insufficient retention force was observed in 16%, while in the remaining 47% an excessive force was detected. In the largest number of dentures (35%) the settling in phase began after 33 cycles, which shows that this phase takes on average 10,6 days. Conclusion. The 'settling in phase', during which retention force becomes stabilized, is completed in the first ten days after the delivery of the completed telescopic denture.
AB  - Uvod. Dvostruke teleskop krune predstavljaju vezne elemente parcijalne proteze i smatraju se zubnim nadoknadama visokih estetskih i bioloških vrednosti. Njihov osnovni nedostatak predstavlja procena veličine retencione sile, koja mora biti dovoljno velika da uravnotežava suprotne sile a da sa druge strane, prilikom skidanja, ne dovodi do oštećenja parodontalnog tkiva zuba nosača. Retenciona sila je najveća odmah po izradi proteze i ona progresivno opada sve dok se ne završi tzv. 'faza uhodavanja', odnosno dok vrednost retencione sile ne postane ustaljena vrednost. Cilj istraživanja bio je merenje ukupne retencione sile gotovih teleskop proteza i ispitivanje vremenskog trajanja 'faze uhodavanja'. Materijal i metod. Merenja si vršena na 20 teleskop proteza, koje su u svom sastavu imale 2, 3 ili 4 teleskop krune izrađene od legure zlata tip IV. Merenja su vršena pomoću dinamometra. Rezultati. Kod samo 37% teleskop proteza registrovana je optimalna retenciona sila. Kod 16% registrovana je nedovoljna retenciona sila, dok je kod ostalih 47% registrovana prekomerna retenciona sila. Kod najvećeg broja proteza (35%), faza uhodavanja nastupila je nakon 33 ciklusa, što znači da je potrebno u proseku 10,6 dana za 'fazu uhodavanja'. Zaključak. 'Faza uhodavanja' tokom koje dolazi do ustaljenja retencione sile u proseku se završava u okviru prvih deset dana nakon predaje završene teleskop proteze.
PB  - Univerzitet u Nišu - Medicinski fakultet, Niš i Klinika za stomatologiju, Niš
T2  - Acta stomatologica Naissi
T1  - Assessment of telescopic denture's settling in phase duration
T1  - Procena trajanja faze uhodavanja teleskop proteza
VL  - 28
IS  - 65
SP  - 1119
EP  - 1127
DO  - 10.5937/asn1265119S
ER  - 
@article{
author = "Stančić, Ivica and Popovac, Aleksandra and Okičić, Jelena B. and Lapčević, Ana and Živković, Rade and Elenčevski, Sašo",
year = "2012",
abstract = "Introduction. Double telescopic crowns are connecting elements of partial dentures and are considered to be prosthetic devices of high aesthetic and biological value. Their basic drawback is the assessment of retention force value which has to be strong enough to balance the opposite forces but, nevertheless, must not result in harming the periodontal tissue of retention teeth while taking the denture off. The retention force is the highest immediately after the denture's construction and is progressively declining until the end of the 'settling in phase', i.e. until the retention force value becomes well-established. Aim of the study was the measurement of the overall retention force of completed telescopic dentures and a survey of 'settling in phase' duration. Methods. The measuring was conducted on 20 telescopic dentures consisting of 2, 3 or 4 telescopic crowns made of gold alloy type IV and executed by dynamometer. Results. An optimal retention force was detected in only 37% of telescopic dentures. An insufficient retention force was observed in 16%, while in the remaining 47% an excessive force was detected. In the largest number of dentures (35%) the settling in phase began after 33 cycles, which shows that this phase takes on average 10,6 days. Conclusion. The 'settling in phase', during which retention force becomes stabilized, is completed in the first ten days after the delivery of the completed telescopic denture., Uvod. Dvostruke teleskop krune predstavljaju vezne elemente parcijalne proteze i smatraju se zubnim nadoknadama visokih estetskih i bioloških vrednosti. Njihov osnovni nedostatak predstavlja procena veličine retencione sile, koja mora biti dovoljno velika da uravnotežava suprotne sile a da sa druge strane, prilikom skidanja, ne dovodi do oštećenja parodontalnog tkiva zuba nosača. Retenciona sila je najveća odmah po izradi proteze i ona progresivno opada sve dok se ne završi tzv. 'faza uhodavanja', odnosno dok vrednost retencione sile ne postane ustaljena vrednost. Cilj istraživanja bio je merenje ukupne retencione sile gotovih teleskop proteza i ispitivanje vremenskog trajanja 'faze uhodavanja'. Materijal i metod. Merenja si vršena na 20 teleskop proteza, koje su u svom sastavu imale 2, 3 ili 4 teleskop krune izrađene od legure zlata tip IV. Merenja su vršena pomoću dinamometra. Rezultati. Kod samo 37% teleskop proteza registrovana je optimalna retenciona sila. Kod 16% registrovana je nedovoljna retenciona sila, dok je kod ostalih 47% registrovana prekomerna retenciona sila. Kod najvećeg broja proteza (35%), faza uhodavanja nastupila je nakon 33 ciklusa, što znači da je potrebno u proseku 10,6 dana za 'fazu uhodavanja'. Zaključak. 'Faza uhodavanja' tokom koje dolazi do ustaljenja retencione sile u proseku se završava u okviru prvih deset dana nakon predaje završene teleskop proteze.",
publisher = "Univerzitet u Nišu - Medicinski fakultet, Niš i Klinika za stomatologiju, Niš",
journal = "Acta stomatologica Naissi",
title = "Assessment of telescopic denture's settling in phase duration, Procena trajanja faze uhodavanja teleskop proteza",
volume = "28",
number = "65",
pages = "1119-1127",
doi = "10.5937/asn1265119S"
}
Stančić, I., Popovac, A., Okičić, J. B., Lapčević, A., Živković, R.,& Elenčevski, S.. (2012). Assessment of telescopic denture's settling in phase duration. in Acta stomatologica Naissi
Univerzitet u Nišu - Medicinski fakultet, Niš i Klinika za stomatologiju, Niš., 28(65), 1119-1127.
https://doi.org/10.5937/asn1265119S
Stančić I, Popovac A, Okičić JB, Lapčević A, Živković R, Elenčevski S. Assessment of telescopic denture's settling in phase duration. in Acta stomatologica Naissi. 2012;28(65):1119-1127.
doi:10.5937/asn1265119S .
Stančić, Ivica, Popovac, Aleksandra, Okičić, Jelena B., Lapčević, Ana, Živković, Rade, Elenčevski, Sašo, "Assessment of telescopic denture's settling in phase duration" in Acta stomatologica Naissi, 28, no. 65 (2012):1119-1127,
https://doi.org/10.5937/asn1265119S . .

Identifying enamel diffusion properties in feline teeth affected with resorptive lesions

Živković, Rade; Todorović, A.; Tihaček-Šojić, Ljiljana; Milić-Lemić, Aleksandra

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2011)

TY  - JOUR
AU  - Živković, Rade
AU  - Todorović, A.
AU  - Tihaček-Šojić, Ljiljana
AU  - Milić-Lemić, Aleksandra
PY  - 2011
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1658
AB  - Various factors have been suggested in the pathogenesis of feline resorptive lesions, such as periodontal disease, dietary factors, mechanical stress, developmental tooth defects, breed and viral disease, although none of these factors have been definitively proven to be the direct cause. It was recently published that normally enamel in cats is significantly thinner at the cemento-enamel junction, and both enamel and dentine are significantly less mineralized than elsewhere on the tooth. However, it is still unclear what anatomical features of the tooth surface are associated with a predisposition for resorptive lesions, and what is the initiating cause for the clastic activity afterwards. The present study was undertaken with the aim to describe enamel properties of transport and distribution of organic molecules in intact feline teeth and teeth affected with resorptive lesions. The results indicate that damaged enamel is prone to a greater bilateral diffusion process, leading to continuous disruption of the enamel structure. Also, teeth that are subjected to occlusal stress are at greater risk of destruction because micro fractures produce disarrangements in feline dental tissue diffusion homeostasis. The relationship between these features with feline dental resorptive lesions requires further studies.
AB  - U patogenezi dentalnih resorptivnih lezija u mačaka pominju se različiti etiološki faktori kao što su oboljenja parodontalnih tkiva, faktori načina ishrane, mehaničko opterećenje, defekti nastali u toku razvoja zuba i virusna oboljenja. Ni za jedan od navedenih faktora do sada nije potvrđeno da je direktan uzročnik lezija. Nedavno je objavljeno da je gleđ u mačaka na gleđno-cementnoj granici značajno tanja od ostale gleđi, kao i da su gleđ i dentin tog područja mnogo manje mineralizovani nego na ostalim delovima zuba. Ipak nije potvrđeno da li postoje i posebni anatomski delovi zuba koji imaju predispoziciju za nastajanje resorptivnih lezija i šta je inicijalni faktor za kasnije aktiviranje odontoklasta. Istraživanje je sprovedeno sa ciljem da se ispita distribucija i transport organskih molekula intaktne gleđi zuba mačke i gleđi koja je zahvaćena resorptivnim procesom. Rezultati istraživanja prikazuju da je oštećena gleđ podložnija intenzivnijem bilateralnom procesu difuzije, koja dovodi do kontinualnog oštećivanja strukture gleđi. Zubi koji su izloženi okluzalnom opterećenju su takođe pod većim rizikom od propadanja jer mikropukotine koje nastaju usled koncentracije napona uzrokuju poremećaj homeostaze dentalnih tkiva. Utvrđivanje povezanosti faktora difuzije i mehaničkog opterećenja zahteva dodatna istraživanja.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta veterinaria
T1  - Identifying enamel diffusion properties in feline teeth affected with resorptive lesions
T1  - Identifikovanje karakteristika difuzije kroz gleđno tkivo zuba mačke oštećenog resorptivnim procesom
VL  - 61
IS  - 5-6
SP  - 653
EP  - 662
DO  - 10.2298/AVB1106653Z
ER  - 
@article{
author = "Živković, Rade and Todorović, A. and Tihaček-Šojić, Ljiljana and Milić-Lemić, Aleksandra",
year = "2011",
abstract = "Various factors have been suggested in the pathogenesis of feline resorptive lesions, such as periodontal disease, dietary factors, mechanical stress, developmental tooth defects, breed and viral disease, although none of these factors have been definitively proven to be the direct cause. It was recently published that normally enamel in cats is significantly thinner at the cemento-enamel junction, and both enamel and dentine are significantly less mineralized than elsewhere on the tooth. However, it is still unclear what anatomical features of the tooth surface are associated with a predisposition for resorptive lesions, and what is the initiating cause for the clastic activity afterwards. The present study was undertaken with the aim to describe enamel properties of transport and distribution of organic molecules in intact feline teeth and teeth affected with resorptive lesions. The results indicate that damaged enamel is prone to a greater bilateral diffusion process, leading to continuous disruption of the enamel structure. Also, teeth that are subjected to occlusal stress are at greater risk of destruction because micro fractures produce disarrangements in feline dental tissue diffusion homeostasis. The relationship between these features with feline dental resorptive lesions requires further studies., U patogenezi dentalnih resorptivnih lezija u mačaka pominju se različiti etiološki faktori kao što su oboljenja parodontalnih tkiva, faktori načina ishrane, mehaničko opterećenje, defekti nastali u toku razvoja zuba i virusna oboljenja. Ni za jedan od navedenih faktora do sada nije potvrđeno da je direktan uzročnik lezija. Nedavno je objavljeno da je gleđ u mačaka na gleđno-cementnoj granici značajno tanja od ostale gleđi, kao i da su gleđ i dentin tog područja mnogo manje mineralizovani nego na ostalim delovima zuba. Ipak nije potvrđeno da li postoje i posebni anatomski delovi zuba koji imaju predispoziciju za nastajanje resorptivnih lezija i šta je inicijalni faktor za kasnije aktiviranje odontoklasta. Istraživanje je sprovedeno sa ciljem da se ispita distribucija i transport organskih molekula intaktne gleđi zuba mačke i gleđi koja je zahvaćena resorptivnim procesom. Rezultati istraživanja prikazuju da je oštećena gleđ podložnija intenzivnijem bilateralnom procesu difuzije, koja dovodi do kontinualnog oštećivanja strukture gleđi. Zubi koji su izloženi okluzalnom opterećenju su takođe pod većim rizikom od propadanja jer mikropukotine koje nastaju usled koncentracije napona uzrokuju poremećaj homeostaze dentalnih tkiva. Utvrđivanje povezanosti faktora difuzije i mehaničkog opterećenja zahteva dodatna istraživanja.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta veterinaria",
title = "Identifying enamel diffusion properties in feline teeth affected with resorptive lesions, Identifikovanje karakteristika difuzije kroz gleđno tkivo zuba mačke oštećenog resorptivnim procesom",
volume = "61",
number = "5-6",
pages = "653-662",
doi = "10.2298/AVB1106653Z"
}
Živković, R., Todorović, A., Tihaček-Šojić, L.,& Milić-Lemić, A.. (2011). Identifying enamel diffusion properties in feline teeth affected with resorptive lesions. in Acta veterinaria
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 61(5-6), 653-662.
https://doi.org/10.2298/AVB1106653Z
Živković R, Todorović A, Tihaček-Šojić L, Milić-Lemić A. Identifying enamel diffusion properties in feline teeth affected with resorptive lesions. in Acta veterinaria. 2011;61(5-6):653-662.
doi:10.2298/AVB1106653Z .
Živković, Rade, Todorović, A., Tihaček-Šojić, Ljiljana, Milić-Lemić, Aleksandra, "Identifying enamel diffusion properties in feline teeth affected with resorptive lesions" in Acta veterinaria, 61, no. 5-6 (2011):653-662,
https://doi.org/10.2298/AVB1106653Z . .
1
1
2

Problems of attachment retention in daily clinical practice

Stančić, Ivica; Ivković, Vesna; Popovac, Aleksandra; Živković, Rade

(Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad, 2011)

TY  - JOUR
AU  - Stančić, Ivica
AU  - Ivković, Vesna
AU  - Popovac, Aleksandra
AU  - Živković, Rade
PY  - 2011
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1645
AB  - Introduction: Attachments are precise interlocking devices. They consist of one component which is fixed to the abutment, and the other is integrated into a removable part of the complex denture. The main roles of attachment are in retention and stabilization of denture and to guide the denture into its proper position. Adequate retention of attachments is one of the main demonstrations of successfully made prosthetic device. The aim of this paper is to explain the mechanisms which reduce the retention force of removable partial dentures with attachments. Material and methods: The search strategy applied was a combination of Medical Subject Headings (MeSH) terms and free text words, including the following keywords 'wear', 'retention' and 'attachment'. The selected studies were analyzed with regard to wear parameters, type of attachment and used material. A total of fourteen studies were included. The selected articles were published in the past ten years. Results: These articles have provided evidence that the majority of attachment systems demonstrate a reduction in their retentive force. Wear has been unquestionably implicated as the etiologic factor for the loss of retention. Findings from the literature have also implicated several factors that influence the retentive force of the attachment system and its wear features and accelerate the retention loss. Conclusion: Proper indication, suitable materials, accuracy in casting and other laboratory procedures and motivation of patients make attachment retention reduction as little as possible.
AB  - Atečmeni su precizni vezni elementi koji povezuju fiksni i mobilni deo parcijalne skeletirane proteze u jedinstvenu celinu i imaju ulogu u retenciji, stabilizaciji i vođenju proteze u osnovni položaj. Adekvatna retencija atečmena u izradi parcijalne skeletirane proteze jedna je od mera uspešnosti protetskog rada. Cilj rada je bio da objasni koji mehanizmi smanjuju retenciju parcijalne proteze s atečmenima. Dosadašnja istraživanja pokazuju da su gubitku retencije podložni svi najčešće korišćeni sistemi atečmena. Kako bi taj gubitak bio što manji, neophodna je pravilna indikacija, odabir najpogodnijeg materijala za njihovu izradu, preciznost u izradi laboratorijskih faza i motivacija pacijenta da pravilno rukuje protezom.
PB  - Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad
T2  - Stomatološki informator
T1  - Problems of attachment retention in daily clinical practice
T1  - Problematika retencije atečmena u svakodnevnoj kliničkoj praksi
VL  - 17
IS  - 28
SP  - 17
EP  - 20
UR  - https://hdl.handle.net/21.15107/rcub_smile_1645
ER  - 
@article{
author = "Stančić, Ivica and Ivković, Vesna and Popovac, Aleksandra and Živković, Rade",
year = "2011",
abstract = "Introduction: Attachments are precise interlocking devices. They consist of one component which is fixed to the abutment, and the other is integrated into a removable part of the complex denture. The main roles of attachment are in retention and stabilization of denture and to guide the denture into its proper position. Adequate retention of attachments is one of the main demonstrations of successfully made prosthetic device. The aim of this paper is to explain the mechanisms which reduce the retention force of removable partial dentures with attachments. Material and methods: The search strategy applied was a combination of Medical Subject Headings (MeSH) terms and free text words, including the following keywords 'wear', 'retention' and 'attachment'. The selected studies were analyzed with regard to wear parameters, type of attachment and used material. A total of fourteen studies were included. The selected articles were published in the past ten years. Results: These articles have provided evidence that the majority of attachment systems demonstrate a reduction in their retentive force. Wear has been unquestionably implicated as the etiologic factor for the loss of retention. Findings from the literature have also implicated several factors that influence the retentive force of the attachment system and its wear features and accelerate the retention loss. Conclusion: Proper indication, suitable materials, accuracy in casting and other laboratory procedures and motivation of patients make attachment retention reduction as little as possible., Atečmeni su precizni vezni elementi koji povezuju fiksni i mobilni deo parcijalne skeletirane proteze u jedinstvenu celinu i imaju ulogu u retenciji, stabilizaciji i vođenju proteze u osnovni položaj. Adekvatna retencija atečmena u izradi parcijalne skeletirane proteze jedna je od mera uspešnosti protetskog rada. Cilj rada je bio da objasni koji mehanizmi smanjuju retenciju parcijalne proteze s atečmenima. Dosadašnja istraživanja pokazuju da su gubitku retencije podložni svi najčešće korišćeni sistemi atečmena. Kako bi taj gubitak bio što manji, neophodna je pravilna indikacija, odabir najpogodnijeg materijala za njihovu izradu, preciznost u izradi laboratorijskih faza i motivacija pacijenta da pravilno rukuje protezom.",
publisher = "Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad",
journal = "Stomatološki informator",
title = "Problems of attachment retention in daily clinical practice, Problematika retencije atečmena u svakodnevnoj kliničkoj praksi",
volume = "17",
number = "28",
pages = "17-20",
url = "https://hdl.handle.net/21.15107/rcub_smile_1645"
}
Stančić, I., Ivković, V., Popovac, A.,& Živković, R.. (2011). Problems of attachment retention in daily clinical practice. in Stomatološki informator
Društvo lekara Vojvodine Srpskog lekarskog društva, Novi Sad., 17(28), 17-20.
https://hdl.handle.net/21.15107/rcub_smile_1645
Stančić I, Ivković V, Popovac A, Živković R. Problems of attachment retention in daily clinical practice. in Stomatološki informator. 2011;17(28):17-20.
https://hdl.handle.net/21.15107/rcub_smile_1645 .
Stančić, Ivica, Ivković, Vesna, Popovac, Aleksandra, Živković, Rade, "Problems of attachment retention in daily clinical practice" in Stomatološki informator, 17, no. 28 (2011):17-20,
https://hdl.handle.net/21.15107/rcub_smile_1645 .

Biomechanical aspect of feline dental resorptive lesions formation

Živković, Rade; Milić-Lemić, Aleksandra; Tihaček-Šojić, Ljiljana; Ilić, Jugoslav

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)

TY  - JOUR
AU  - Živković, Rade
AU  - Milić-Lemić, Aleksandra
AU  - Tihaček-Šojić, Ljiljana
AU  - Ilić, Jugoslav
PY  - 2010
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1583
AB  - Feline dental resorptive lesions affect more than one third of all adult domestic cats and continue to be an enigma in the veterinary dental science although different theories about the pathogenesis of these lesions have been proposed. Recently, a hypothesis was introduced that local mechanical trauma could be an important factor in the initiation of feline dental resorptive lesions and that there is a correlation between the occurrence of resorptive lesions and occlusal trauma in cats. The aim of this study was to analyze stress distribution in feline tooth during occlusal loading in order to accept or reject the hypothesis that dental resorptive lesions in cats might be caused by occlusal trauma. A solid model of feline tooth had to be created in order to perform the investigation. The idea was to gain data for tooth displacement (deformation) and stress and strain distribution under loading generally for any feline tooth using the finite element method. The results of the study contribute to the theory that occlusal overload might be one of the causes in multifactorial resorptive lesions in cats. Succession of tensile and compressive stresses and tooth displacement during occlusal loading might be a contributive factor in the pathogenesis of feline resorptive lesions. However, further research is required to confirm this statement.
AB  - Dentalne resorptivne lezije kod mačaka su vrlo čest nalaz, i mogu se uočiti u više od jedne trećine domaćih mačaka. One su i dalje enigma u veterinarskoj stomatologiji iako je do sada postavljeno mnogo teorija o njihovom nastanku. Nedavno je predložena hipoteza da je lokalna mehanička trauma veoma značajan faktor u inicijaciji dentalnih resorptivnih lezija u mačaka i da postoji veza između nastajanja lezija i postojanja okluzalne traume. Cilj ove studije je da se analizira distribucija napona i deformacija unutar bilo kog zuba mačke tokom okluzalnog opterećenja, kako bi se potvrdila ili odbacila hipoteza da je okluzalna trauma mogući etiološki faktor u nastajanju dentalnih resorptivnih lezija u mačaka. Za sprovođenje ovog istraživanja bilo je potrebno krerirati matematički model bilo kog zuba mačke. Osnovna ideja je bila analizirati distribuciju napona i pomeranja tokom okluzalnog opterećenja pomoću metode konačnih elemenata. Rezultati ove studije daju doprinos teoriji da okluzalno preopterećenje može biti etiološki faktor nastajanja dentalnih resorptivnih lezija u mačaka. Naizmenično smenjivanje zateznog i kompresionog napona u strukturama zuba tokom mastikacije može imati uticaja u patogenezi dentalnih resorptivnih lezija u mačaka.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta veterinaria
T1  - Biomechanical aspect of feline dental resorptive lesions formation
T1  - Biomehanički aspekt nastajanja dentalnih resorptivnih lezija u mačaka
VL  - 60
IS  - 2-3
SP  - 303
EP  - 311
DO  - 10.2298/AVB1003303Z
ER  - 
@article{
author = "Živković, Rade and Milić-Lemić, Aleksandra and Tihaček-Šojić, Ljiljana and Ilić, Jugoslav",
year = "2010",
abstract = "Feline dental resorptive lesions affect more than one third of all adult domestic cats and continue to be an enigma in the veterinary dental science although different theories about the pathogenesis of these lesions have been proposed. Recently, a hypothesis was introduced that local mechanical trauma could be an important factor in the initiation of feline dental resorptive lesions and that there is a correlation between the occurrence of resorptive lesions and occlusal trauma in cats. The aim of this study was to analyze stress distribution in feline tooth during occlusal loading in order to accept or reject the hypothesis that dental resorptive lesions in cats might be caused by occlusal trauma. A solid model of feline tooth had to be created in order to perform the investigation. The idea was to gain data for tooth displacement (deformation) and stress and strain distribution under loading generally for any feline tooth using the finite element method. The results of the study contribute to the theory that occlusal overload might be one of the causes in multifactorial resorptive lesions in cats. Succession of tensile and compressive stresses and tooth displacement during occlusal loading might be a contributive factor in the pathogenesis of feline resorptive lesions. However, further research is required to confirm this statement., Dentalne resorptivne lezije kod mačaka su vrlo čest nalaz, i mogu se uočiti u više od jedne trećine domaćih mačaka. One su i dalje enigma u veterinarskoj stomatologiji iako je do sada postavljeno mnogo teorija o njihovom nastanku. Nedavno je predložena hipoteza da je lokalna mehanička trauma veoma značajan faktor u inicijaciji dentalnih resorptivnih lezija u mačaka i da postoji veza između nastajanja lezija i postojanja okluzalne traume. Cilj ove studije je da se analizira distribucija napona i deformacija unutar bilo kog zuba mačke tokom okluzalnog opterećenja, kako bi se potvrdila ili odbacila hipoteza da je okluzalna trauma mogući etiološki faktor u nastajanju dentalnih resorptivnih lezija u mačaka. Za sprovođenje ovog istraživanja bilo je potrebno krerirati matematički model bilo kog zuba mačke. Osnovna ideja je bila analizirati distribuciju napona i pomeranja tokom okluzalnog opterećenja pomoću metode konačnih elemenata. Rezultati ove studije daju doprinos teoriji da okluzalno preopterećenje može biti etiološki faktor nastajanja dentalnih resorptivnih lezija u mačaka. Naizmenično smenjivanje zateznog i kompresionog napona u strukturama zuba tokom mastikacije može imati uticaja u patogenezi dentalnih resorptivnih lezija u mačaka.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta veterinaria",
title = "Biomechanical aspect of feline dental resorptive lesions formation, Biomehanički aspekt nastajanja dentalnih resorptivnih lezija u mačaka",
volume = "60",
number = "2-3",
pages = "303-311",
doi = "10.2298/AVB1003303Z"
}
Živković, R., Milić-Lemić, A., Tihaček-Šojić, L.,& Ilić, J.. (2010). Biomechanical aspect of feline dental resorptive lesions formation. in Acta veterinaria
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 60(2-3), 303-311.
https://doi.org/10.2298/AVB1003303Z
Živković R, Milić-Lemić A, Tihaček-Šojić L, Ilić J. Biomechanical aspect of feline dental resorptive lesions formation. in Acta veterinaria. 2010;60(2-3):303-311.
doi:10.2298/AVB1003303Z .
Živković, Rade, Milić-Lemić, Aleksandra, Tihaček-Šojić, Ljiljana, Ilić, Jugoslav, "Biomechanical aspect of feline dental resorptive lesions formation" in Acta veterinaria, 60, no. 2-3 (2010):303-311,
https://doi.org/10.2298/AVB1003303Z . .
2
1
1

Opterećenje struktura temporomandibularnog zgloba u uslovima fiziološke i patološke okluzije

Živković, Rade

(Univerzitet u Beogradu, Stomatološki fakultet, 2009)

TY  - THES
AU  - Živković, Rade
PY  - 2009
UR  - https://plus.sr.cobiss.net/opac7/bib/36466959
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/488
PB  - Univerzitet u Beogradu, Stomatološki fakultet
T1  - Opterećenje struktura temporomandibularnog zgloba u uslovima fiziološke i patološke okluzije
UR  - https://hdl.handle.net/21.15107/rcub_smile_488
ER  - 
@phdthesis{
author = "Živković, Rade",
year = "2009",
publisher = "Univerzitet u Beogradu, Stomatološki fakultet",
title = "Opterećenje struktura temporomandibularnog zgloba u uslovima fiziološke i patološke okluzije",
url = "https://hdl.handle.net/21.15107/rcub_smile_488"
}
Živković, R.. (2009). Opterećenje struktura temporomandibularnog zgloba u uslovima fiziološke i patološke okluzije. 
Univerzitet u Beogradu, Stomatološki fakultet..
https://hdl.handle.net/21.15107/rcub_smile_488
Živković R. Opterećenje struktura temporomandibularnog zgloba u uslovima fiziološke i patološke okluzije. 2009;.
https://hdl.handle.net/21.15107/rcub_smile_488 .
Živković, Rade, "Opterećenje struktura temporomandibularnog zgloba u uslovima fiziološke i patološke okluzije" (2009),
https://hdl.handle.net/21.15107/rcub_smile_488 .

Anatomically based 3D geometric modeling of specific biological structures

Tihaček-Šojić, Ljiljana; Milić, Aleksandra; Živković, Rade; Ilić, Jugoslav

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2007)

TY  - JOUR
AU  - Tihaček-Šojić, Ljiljana
AU  - Milić, Aleksandra
AU  - Živković, Rade
AU  - Ilić, Jugoslav
PY  - 2007
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1322
AB  - Mechanical behavior of biological structures is a common subject of scientific research. The results of such investigations offer the precise insight into the biomechanical properties of biological structures and are usefull for predicting their behavior when subjected to loading. Although, such biomechanical investigations were conducted on experimental animals nowadays are very popular investigations concerning mathematical experimental models. The most common is the finite element method analysis. A digital model of a structure of interest has to be created for an investigation with the finite element method. Once the digital model is created with the use of computer technology numerous changes of elements and structures are possible, with different applications of the simulated load. The aim of this paper was to to present the development of our own three-dimensional tooth model created for finite element analyses of intact tooth behavior under functional loading. Also, the idea was to evaluate the possibility for using finite element analysis in veterinary biomechanical research. Our own 3D model was created using computer software according to available literature data, and facts gained from freshly extracted intact teeth and plaster models. It is necessary to emphasize that FEM is an effective tool that has been adapted from the engineering arena to biomechanic research and has the potential to contribute to the growing scientific basis of knowledge in veterinary dentistry.
AB  - Mehaničko ponašanje bioloških struktura je vrlo čest predmet naučnih istraživanja. Rezultati takvih istraživanja pružaju precizne podatke o biomehaničkim karakteristikama bioloških struktura i kao takvi su korisni za predviđanje ponašanja struktura kada su izložene opterećenjima. Iako su za sprovođenje takvih istraživanja često korišćene ekesperimentalne životinje, u novije vreme sve su češća takva istraživanja na matematičkim modelima. Pri tome primat ima metoda konačnih elemenata. Da bi se sprovelo istraživanje metodom konačnih elemenata potrebno je napraviti digitalni model strukture koja je predmet istraživanja. Jednom napravljen matematički digitalni model omogućuje primenom računara beskonačan broj promena oblika pojedinih elemenata i struktura, ali takođe i bezbroj simulacija aplikacija sila. Cilj ovog rada bio je prikazati način dobijanja trodimezionalnog modela zuba potrebnog za sprovođenje analiza ponašanja zuba nakon okluzalnog opterećenja metodom konačnih elemenata kao i proceniti mogućnost primene ove metode u biomehaničkim istraživanjima u veterinarskoj nauci. Na osnovu podataka iz literature, analizom morfologije ekstrahovanih zuba i plastičnih zuba u odgovarajućim kompjuterskim programima izvršeno je kreiranje sopstvenog modela intaktnog zuba. Posebno treba istaći da je MKE vrlo efikasan istraživački alat koji je preuzet iz inžinjerskih oblasti i ima potencijala za širu primenu u veterinarskoj nauci, posebno stomatologiji. .
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta veterinaria
T1  - Anatomically based 3D geometric modeling of specific biological structures
T1  - Anatomsko 3D modeliranje specifičnih bioloških struktura
VL  - 57
IS  - 4
SP  - 381
EP  - 390
DO  - 10.2298/AVB0704381T
ER  - 
@article{
author = "Tihaček-Šojić, Ljiljana and Milić, Aleksandra and Živković, Rade and Ilić, Jugoslav",
year = "2007",
abstract = "Mechanical behavior of biological structures is a common subject of scientific research. The results of such investigations offer the precise insight into the biomechanical properties of biological structures and are usefull for predicting their behavior when subjected to loading. Although, such biomechanical investigations were conducted on experimental animals nowadays are very popular investigations concerning mathematical experimental models. The most common is the finite element method analysis. A digital model of a structure of interest has to be created for an investigation with the finite element method. Once the digital model is created with the use of computer technology numerous changes of elements and structures are possible, with different applications of the simulated load. The aim of this paper was to to present the development of our own three-dimensional tooth model created for finite element analyses of intact tooth behavior under functional loading. Also, the idea was to evaluate the possibility for using finite element analysis in veterinary biomechanical research. Our own 3D model was created using computer software according to available literature data, and facts gained from freshly extracted intact teeth and plaster models. It is necessary to emphasize that FEM is an effective tool that has been adapted from the engineering arena to biomechanic research and has the potential to contribute to the growing scientific basis of knowledge in veterinary dentistry., Mehaničko ponašanje bioloških struktura je vrlo čest predmet naučnih istraživanja. Rezultati takvih istraživanja pružaju precizne podatke o biomehaničkim karakteristikama bioloških struktura i kao takvi su korisni za predviđanje ponašanja struktura kada su izložene opterećenjima. Iako su za sprovođenje takvih istraživanja često korišćene ekesperimentalne životinje, u novije vreme sve su češća takva istraživanja na matematičkim modelima. Pri tome primat ima metoda konačnih elemenata. Da bi se sprovelo istraživanje metodom konačnih elemenata potrebno je napraviti digitalni model strukture koja je predmet istraživanja. Jednom napravljen matematički digitalni model omogućuje primenom računara beskonačan broj promena oblika pojedinih elemenata i struktura, ali takođe i bezbroj simulacija aplikacija sila. Cilj ovog rada bio je prikazati način dobijanja trodimezionalnog modela zuba potrebnog za sprovođenje analiza ponašanja zuba nakon okluzalnog opterećenja metodom konačnih elemenata kao i proceniti mogućnost primene ove metode u biomehaničkim istraživanjima u veterinarskoj nauci. Na osnovu podataka iz literature, analizom morfologije ekstrahovanih zuba i plastičnih zuba u odgovarajućim kompjuterskim programima izvršeno je kreiranje sopstvenog modela intaktnog zuba. Posebno treba istaći da je MKE vrlo efikasan istraživački alat koji je preuzet iz inžinjerskih oblasti i ima potencijala za širu primenu u veterinarskoj nauci, posebno stomatologiji. .",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta veterinaria",
title = "Anatomically based 3D geometric modeling of specific biological structures, Anatomsko 3D modeliranje specifičnih bioloških struktura",
volume = "57",
number = "4",
pages = "381-390",
doi = "10.2298/AVB0704381T"
}
Tihaček-Šojić, L., Milić, A., Živković, R.,& Ilić, J.. (2007). Anatomically based 3D geometric modeling of specific biological structures. in Acta veterinaria
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 57(4), 381-390.
https://doi.org/10.2298/AVB0704381T
Tihaček-Šojić L, Milić A, Živković R, Ilić J. Anatomically based 3D geometric modeling of specific biological structures. in Acta veterinaria. 2007;57(4):381-390.
doi:10.2298/AVB0704381T .
Tihaček-Šojić, Ljiljana, Milić, Aleksandra, Živković, Rade, Ilić, Jugoslav, "Anatomically based 3D geometric modeling of specific biological structures" in Acta veterinaria, 57, no. 4 (2007):381-390,
https://doi.org/10.2298/AVB0704381T . .
1
1

Computational modeling of specific biological structures behavior

Milić-Lemić, Aleksandra; Tihaček-Šojić, Ljiljana; Ilić, Jugoslav; Živković, Rade

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2006)

TY  - JOUR
AU  - Milić-Lemić, Aleksandra
AU  - Tihaček-Šojić, Ljiljana
AU  - Ilić, Jugoslav
AU  - Živković, Rade
PY  - 2006
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1274
AB  - Biomechanical experimental studies are often a subject of interest to many researchers. The results of such investigations give a full insight of complex structural behavior under loading, visualize potential material weaknesses and evaluate if mechanical factors play a substantial role in the pathogenesis of the lesions of the investigated biological structure. The use of FEM enables most of the researchers to abandon the experimental animal models and expand the investigation on computational models, analyzing stress and strain distribution as an indicator of structural biomechanical behavior. The aim of this paper was to present computational modeling of any (human or animal) intact tooth behavior under loading and evaluate the intact tooth stress and strain distribution pattern. For the investigation to be carried out a mathematical model of an intact tooth had to be created. The difference in stress concentration, when masticatory forces are acting lateraly comparing to the ones acting vertically, can be attributed to the basic mechanical principle of leverage which states that forces concentrate at or near the fulcrum. When subjected to lateral loading, tooth with its root acts as a simple lever that fulcrums near the cervical region. This paper offers the new approach in veterinary dental scientific research. Once when a mathematical model is made, it is possible by changing the parameters to investigate different clinical situations. With increasing popularity of veterinary dentistry, the FEM/computational analyses could became a useful tool in biomechanical veterinary dental research due to its noninvasiveness.
AB  - Biomehanička eksperimentalna istraživanja pružaju potpuni uvid u kompleksno ponašanje bioloških struktura pod opterećenjem, vizualizuju potencijalna slaba mesta u samom materijalu i analiziraju da li mehaničko opterećenje igra ulogu u nastajanju pojedinih patoloških lezija. Primena MKE omogućuje istraživačima da napuste istraživanja na eksperimentalnim životinjama, i da se fokusiraju na kompjuterske modele i analizu distribucije napona i deformacija koji su pokazatelji biomehaničkog ponašanja strukture. Cilj ovog rada je bio da se prikaže ponašanje kompjuterskog modela intaktnog zuba nakon opterećenja i evaluira distribucija napona i deformacija. Da bi se sprovelo ovo istraživanje bilo je potrebno kreirati digitalni model bilo kog zuba (ljudskog ili životinjskog). Razlike u distribuciji napona kod lateralnog opterećenja u odnosu na vertikalno mogu se pripisati jednostavnom mehaničkom principu poluge, koji kaže da se sile koncentrišu na mestu oslanjanja. Kada je zub izložen lateralnim silama, on se ponaša kao jednostavna poluga čiji je oslonac u cervikalnom delu. Ovaj rad unosi novi pristup u istraživanjima u veterinarskoj stomatologiji. Jednom izrađen model, omogućava da se menjanjem parametara ispituju i analiziraju različite kliničke situacije. Sa narastajućom popularnošću veterinarske stomatologije analize MKE mogu postati veoma koristan alat u biomehaničkim istraživanjima, posebno zbog svoje neinvazivnosti.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta veterinaria
T1  - Computational modeling of specific biological structures behavior
T1  - Kompjutersko modeliranje specifičnih biološko-strukturnih odlika zuba
VL  - 56
IS  - 4
SP  - 367
EP  - 374
DO  - 10.2298/AVB0604367L
ER  - 
@article{
author = "Milić-Lemić, Aleksandra and Tihaček-Šojić, Ljiljana and Ilić, Jugoslav and Živković, Rade",
year = "2006",
abstract = "Biomechanical experimental studies are often a subject of interest to many researchers. The results of such investigations give a full insight of complex structural behavior under loading, visualize potential material weaknesses and evaluate if mechanical factors play a substantial role in the pathogenesis of the lesions of the investigated biological structure. The use of FEM enables most of the researchers to abandon the experimental animal models and expand the investigation on computational models, analyzing stress and strain distribution as an indicator of structural biomechanical behavior. The aim of this paper was to present computational modeling of any (human or animal) intact tooth behavior under loading and evaluate the intact tooth stress and strain distribution pattern. For the investigation to be carried out a mathematical model of an intact tooth had to be created. The difference in stress concentration, when masticatory forces are acting lateraly comparing to the ones acting vertically, can be attributed to the basic mechanical principle of leverage which states that forces concentrate at or near the fulcrum. When subjected to lateral loading, tooth with its root acts as a simple lever that fulcrums near the cervical region. This paper offers the new approach in veterinary dental scientific research. Once when a mathematical model is made, it is possible by changing the parameters to investigate different clinical situations. With increasing popularity of veterinary dentistry, the FEM/computational analyses could became a useful tool in biomechanical veterinary dental research due to its noninvasiveness., Biomehanička eksperimentalna istraživanja pružaju potpuni uvid u kompleksno ponašanje bioloških struktura pod opterećenjem, vizualizuju potencijalna slaba mesta u samom materijalu i analiziraju da li mehaničko opterećenje igra ulogu u nastajanju pojedinih patoloških lezija. Primena MKE omogućuje istraživačima da napuste istraživanja na eksperimentalnim životinjama, i da se fokusiraju na kompjuterske modele i analizu distribucije napona i deformacija koji su pokazatelji biomehaničkog ponašanja strukture. Cilj ovog rada je bio da se prikaže ponašanje kompjuterskog modela intaktnog zuba nakon opterećenja i evaluira distribucija napona i deformacija. Da bi se sprovelo ovo istraživanje bilo je potrebno kreirati digitalni model bilo kog zuba (ljudskog ili životinjskog). Razlike u distribuciji napona kod lateralnog opterećenja u odnosu na vertikalno mogu se pripisati jednostavnom mehaničkom principu poluge, koji kaže da se sile koncentrišu na mestu oslanjanja. Kada je zub izložen lateralnim silama, on se ponaša kao jednostavna poluga čiji je oslonac u cervikalnom delu. Ovaj rad unosi novi pristup u istraživanjima u veterinarskoj stomatologiji. Jednom izrađen model, omogućava da se menjanjem parametara ispituju i analiziraju različite kliničke situacije. Sa narastajućom popularnošću veterinarske stomatologije analize MKE mogu postati veoma koristan alat u biomehaničkim istraživanjima, posebno zbog svoje neinvazivnosti.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta veterinaria",
title = "Computational modeling of specific biological structures behavior, Kompjutersko modeliranje specifičnih biološko-strukturnih odlika zuba",
volume = "56",
number = "4",
pages = "367-374",
doi = "10.2298/AVB0604367L"
}
Milić-Lemić, A., Tihaček-Šojić, L., Ilić, J.,& Živković, R.. (2006). Computational modeling of specific biological structures behavior. in Acta veterinaria
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 56(4), 367-374.
https://doi.org/10.2298/AVB0604367L
Milić-Lemić A, Tihaček-Šojić L, Ilić J, Živković R. Computational modeling of specific biological structures behavior. in Acta veterinaria. 2006;56(4):367-374.
doi:10.2298/AVB0604367L .
Milić-Lemić, Aleksandra, Tihaček-Šojić, Ljiljana, Ilić, Jugoslav, Živković, Rade, "Computational modeling of specific biological structures behavior" in Acta veterinaria, 56, no. 4 (2006):367-374,
https://doi.org/10.2298/AVB0604367L . .
2
3
3

Concept of 'long centric'

Martinović, Željko; Obradović-Đuričić, Kosovka; Teodorović, Nevenka; Živković, Rade

(Srpsko lekarsko društvo, Beograd, 2004)

TY  - JOUR
AU  - Martinović, Željko
AU  - Obradović-Đuričić, Kosovka
AU  - Teodorović, Nevenka
AU  - Živković, Rade
PY  - 2004
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1207
AB  - The objective of this paper was to show the historical perspective of the „long centric" occlusal concept and its importance in the modern dentistry, especially from the gnathological aspect. The „long centric" concept represents therapeutic modality used in modern dentistry and occlusal adjustment in all patients showing differences in strong and weak closure of the lower jaw starting from the position of physiological rest/long centric" concept is applied only for anterior teeth and occlusal movements from rather than toward the center. Whenever the „long centric" parameters are not adequate, occlusal disturbance, resulting from the „wedge" effect during the initial closure of the lower jaw, is present. Different degrees of abrasion or hypermobility of the teeth are often the result of the above-mentioned occlusal disturbances and can potentially trigger bruxism and malfunction. Modus procedendi should be the regular approach of every dentist to any occlusion, because only the built-in „long centric" efficiently contributes to the occlusal stability of the anterior portion of the dentition. All occlusions should be routinely tested regarding their need for „long centric", especially when the extensive therapeutic interventions (conservative, prosthetics) of the occlusal complex are required.
AB  - Cilj rada je bio da prikaže istorijsku perspektivu okluzalnog koncepta„long centric"(LC) i njegov značaj u savremenoj stomatologiji, posebno sa gnatološkog aspekta. Koncept LC predstavlja terapijski modalitet koji se koristi u savremenoj stomatologiji i okluzalnom podešavanju kod pacijenata kod kojih se čvrsto i blago zatvaranje donje vilice iz položaja fiziološkog mira razlikuje. LC se odnosi samo na anteriorne zube i na okluzalnu slobodu od centra, a ne u centru. Ako potreba za ovim konceptom nije adekvatno zadovoljena, javlja se okluzalna smetnja zbog tzv. efekta klina u inicijalnom zatvaranju donje vilice. Različiti obrasci abrazije ili nekog stepena hipermobilnosti zuba su često rezultat takve smetnje i mogu imati potencijal „okidača" za bruksizam i parafunkciju. Prikazan modus procedenti određivanja potrebe za LC treba da bude rutinski prilaz svakog lekara bilo kojoj okluziji, jer ugrađen LC efikasno doprinosi okluzalnoj stabilnosti prednjeg segmenta denticije. Sve okluzije bi trebalo rutinski testirati u pogledu potrebe za LC, naročito kada postoji potreba za ekstenzivnim terapijskim intervencijama (konzervativna, protetska) na okluzalnom kompleksu.
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Concept of 'long centric'
T1  - Koncept 'long centric'
VL  - 132
IS  - 11-12
SP  - 441
EP  - 447
DO  - 10.2298/SARH0412441M
ER  - 
@article{
author = "Martinović, Željko and Obradović-Đuričić, Kosovka and Teodorović, Nevenka and Živković, Rade",
year = "2004",
abstract = "The objective of this paper was to show the historical perspective of the „long centric" occlusal concept and its importance in the modern dentistry, especially from the gnathological aspect. The „long centric" concept represents therapeutic modality used in modern dentistry and occlusal adjustment in all patients showing differences in strong and weak closure of the lower jaw starting from the position of physiological rest/long centric" concept is applied only for anterior teeth and occlusal movements from rather than toward the center. Whenever the „long centric" parameters are not adequate, occlusal disturbance, resulting from the „wedge" effect during the initial closure of the lower jaw, is present. Different degrees of abrasion or hypermobility of the teeth are often the result of the above-mentioned occlusal disturbances and can potentially trigger bruxism and malfunction. Modus procedendi should be the regular approach of every dentist to any occlusion, because only the built-in „long centric" efficiently contributes to the occlusal stability of the anterior portion of the dentition. All occlusions should be routinely tested regarding their need for „long centric", especially when the extensive therapeutic interventions (conservative, prosthetics) of the occlusal complex are required., Cilj rada je bio da prikaže istorijsku perspektivu okluzalnog koncepta„long centric"(LC) i njegov značaj u savremenoj stomatologiji, posebno sa gnatološkog aspekta. Koncept LC predstavlja terapijski modalitet koji se koristi u savremenoj stomatologiji i okluzalnom podešavanju kod pacijenata kod kojih se čvrsto i blago zatvaranje donje vilice iz položaja fiziološkog mira razlikuje. LC se odnosi samo na anteriorne zube i na okluzalnu slobodu od centra, a ne u centru. Ako potreba za ovim konceptom nije adekvatno zadovoljena, javlja se okluzalna smetnja zbog tzv. efekta klina u inicijalnom zatvaranju donje vilice. Različiti obrasci abrazije ili nekog stepena hipermobilnosti zuba su često rezultat takve smetnje i mogu imati potencijal „okidača" za bruksizam i parafunkciju. Prikazan modus procedenti određivanja potrebe za LC treba da bude rutinski prilaz svakog lekara bilo kojoj okluziji, jer ugrađen LC efikasno doprinosi okluzalnoj stabilnosti prednjeg segmenta denticije. Sve okluzije bi trebalo rutinski testirati u pogledu potrebe za LC, naročito kada postoji potreba za ekstenzivnim terapijskim intervencijama (konzervativna, protetska) na okluzalnom kompleksu.",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Concept of 'long centric', Koncept 'long centric'",
volume = "132",
number = "11-12",
pages = "441-447",
doi = "10.2298/SARH0412441M"
}
Martinović, Ž., Obradović-Đuričić, K., Teodorović, N.,& Živković, R.. (2004). Concept of 'long centric'. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 132(11-12), 441-447.
https://doi.org/10.2298/SARH0412441M
Martinović Ž, Obradović-Đuričić K, Teodorović N, Živković R. Concept of 'long centric'. in Srpski arhiv za celokupno lekarstvo. 2004;132(11-12):441-447.
doi:10.2298/SARH0412441M .
Martinović, Željko, Obradović-Đuričić, Kosovka, Teodorović, Nevenka, Živković, Rade, "Concept of 'long centric'" in Srpski arhiv za celokupno lekarstvo, 132, no. 11-12 (2004):441-447,
https://doi.org/10.2298/SARH0412441M . .
1
1

Uticaj položaja donje vilice na bioelektričnu aktivnost mastikatornih mišića u osoba sa prirodnim zubima

Živković, Rade

(Univerzitet u Beogradu, Stomatološki fakultet, 1998)

TY  - THES
AU  - Živković, Rade
PY  - 1998
UR  - https://plus.sr.cobiss.net/opac7/bib/1024042126
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/336
PB  - Univerzitet u Beogradu, Stomatološki fakultet
T1  - Uticaj položaja donje vilice na bioelektričnu aktivnost mastikatornih mišića u osoba sa prirodnim zubima
UR  - https://hdl.handle.net/21.15107/rcub_smile_336
ER  - 
@mastersthesis{
author = "Živković, Rade",
year = "1998",
publisher = "Univerzitet u Beogradu, Stomatološki fakultet",
title = "Uticaj položaja donje vilice na bioelektričnu aktivnost mastikatornih mišića u osoba sa prirodnim zubima",
url = "https://hdl.handle.net/21.15107/rcub_smile_336"
}
Živković, R.. (1998). Uticaj položaja donje vilice na bioelektričnu aktivnost mastikatornih mišića u osoba sa prirodnim zubima. 
Univerzitet u Beogradu, Stomatološki fakultet..
https://hdl.handle.net/21.15107/rcub_smile_336
Živković R. Uticaj položaja donje vilice na bioelektričnu aktivnost mastikatornih mišića u osoba sa prirodnim zubima. 1998;.
https://hdl.handle.net/21.15107/rcub_smile_336 .
Živković, Rade, "Uticaj položaja donje vilice na bioelektričnu aktivnost mastikatornih mišića u osoba sa prirodnim zubima" (1998),
https://hdl.handle.net/21.15107/rcub_smile_336 .