Stojanović, Zdenka

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Correlation between sagittal jaw position and jaw relationship in children with skeletal class III malocclusion

Stojanović, Zdenka; Brkić, Zlata; Vučinić, Predrag; Nikolić, Predrag; Marjanović, Marjan

(Srpsko lekarsko društvo, Beograd, 2018)

TY  - JOUR
AU  - Stojanović, Zdenka
AU  - Brkić, Zlata
AU  - Vučinić, Predrag
AU  - Nikolić, Predrag
AU  - Marjanović, Marjan
PY  - 2018
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2339
AB  - Introduction/Objective The evaluation of sagittal jaw relationship is crucial in orthodontic diagnostics, orthodontic treatment planning, and monitoring of its results. A large number of parameters have been established for their assessment. The aim of this study was to determine the significance of the correlation between the indicators of sagittal jaw relationship, ANB, AOBO, AFBF, NAPg, and OJ, one with another, and with indicators of the sagittal position of the jaws, SNA and SNB, in children with skeletal class III malocclusion. Methods A total of 100 children with mixed dentition, of both genders, based on the profile cephalometric analysis, were divided into two equal groups: group 1 (test group) - children with skeletal class III (n = 50), group 2 (control group) - children with skeletal class I (n = 50). Results In children with skeletal class III malocclusion, significant correlations were found among the indicators of sagittal jaw relationships ANB, AOBO, AFBF, NAPg, OJ, mutually, except between AOBO and AFBF. Significant correlations of these parameters were also found with the SNB angle, but not with the SNA angle. Conclusion Confirmed significant correlation between tested indicators in the sagittal jaw relation indicates that, if we find skeletal jaw relationship class III, or just a simple reversed incisors overbite in children in routine application of any of the above mentioned parameters in everyday work, it should be indubitably checked and monitored using a larger number of parameters, especially those that define the sagittal position of the mandible.
AB  - Uvod/Cilj Procena sagitalnih međuviličnih odnosa od ključnog je značaja u ortodontskoj dijagnostici, planiranju ortodontskog lečenja i praćenju njegovih rezultata. Za njihovu procenu ustanovljen je veliki broj parametara. Cilj ovog rada bio je da utvrdi značajnost korelacija između pokazatelja sagitalnih međuviličnih odnosa, ANB, AOBO, AFBF, NAPg i OJ, međusobno i sa pokazateljima sagitalnog položaja vilica, SNA i SNB, kod dece sa malokluzijom III skeletne klase. Metode Ukupno 100 dece sa mešovitom denticijom, oba pola, selekcionisano je na osnovu kefalometrijskih analiza profilnih telerendgenskih snimaka na dve jednake grupe: grupa 1 (ispitna grupa) - deca sa malokluzijom III skeletne klase (n = 50), grupa 2 (kontrolna grupa) - deca sa I skeletnom klasom (n = 50). Rezultati Kod dece sa malokluzijom III skeletne klase utvrđene su značajne korelacije između svih ispitivanih pokazatelja sagitalnih međuviličnih odnosa (ANB, AOBO, AFBF, NAPg, OJ), osim između AOBO i AFBF. Značajne korelacije ovih parametara ostvarene su, takođe, i sa uglom SNB, dok sa uglom SNA nisu. Zaključak Utvrđena značajna korelacija između ispitivanih pokazatelja sagitalnih međuviličnih odnosa ukazuje da ukoliko se u svakodnevnom radu rutinskom primenom bilo kog od pomenutih parametara kod dece utvrdi skeletni međuvilični odnos III klase ili samo jednostavan obrnut preklop sekutića, treba ga obavezno proveriti i pratiti primenom većeg broja parametara, posebno onih koji definišu sagitalni položaj mandibule.
PB  - Srpsko lekarsko društvo, Beograd
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Correlation between sagittal jaw position and jaw relationship in children with skeletal class III malocclusion
T1  - Korelacije sagitalnog položaja vilica i međuviličnih odnosa kod dece sa malokluzijom III skeletne klase
VL  - 146
IS  - 1-2
SP  - 12
EP  - 19
DO  - 10.2298/SARH170123136S
ER  - 
@article{
author = "Stojanović, Zdenka and Brkić, Zlata and Vučinić, Predrag and Nikolić, Predrag and Marjanović, Marjan",
year = "2018",
abstract = "Introduction/Objective The evaluation of sagittal jaw relationship is crucial in orthodontic diagnostics, orthodontic treatment planning, and monitoring of its results. A large number of parameters have been established for their assessment. The aim of this study was to determine the significance of the correlation between the indicators of sagittal jaw relationship, ANB, AOBO, AFBF, NAPg, and OJ, one with another, and with indicators of the sagittal position of the jaws, SNA and SNB, in children with skeletal class III malocclusion. Methods A total of 100 children with mixed dentition, of both genders, based on the profile cephalometric analysis, were divided into two equal groups: group 1 (test group) - children with skeletal class III (n = 50), group 2 (control group) - children with skeletal class I (n = 50). Results In children with skeletal class III malocclusion, significant correlations were found among the indicators of sagittal jaw relationships ANB, AOBO, AFBF, NAPg, OJ, mutually, except between AOBO and AFBF. Significant correlations of these parameters were also found with the SNB angle, but not with the SNA angle. Conclusion Confirmed significant correlation between tested indicators in the sagittal jaw relation indicates that, if we find skeletal jaw relationship class III, or just a simple reversed incisors overbite in children in routine application of any of the above mentioned parameters in everyday work, it should be indubitably checked and monitored using a larger number of parameters, especially those that define the sagittal position of the mandible., Uvod/Cilj Procena sagitalnih međuviličnih odnosa od ključnog je značaja u ortodontskoj dijagnostici, planiranju ortodontskog lečenja i praćenju njegovih rezultata. Za njihovu procenu ustanovljen je veliki broj parametara. Cilj ovog rada bio je da utvrdi značajnost korelacija između pokazatelja sagitalnih međuviličnih odnosa, ANB, AOBO, AFBF, NAPg i OJ, međusobno i sa pokazateljima sagitalnog položaja vilica, SNA i SNB, kod dece sa malokluzijom III skeletne klase. Metode Ukupno 100 dece sa mešovitom denticijom, oba pola, selekcionisano je na osnovu kefalometrijskih analiza profilnih telerendgenskih snimaka na dve jednake grupe: grupa 1 (ispitna grupa) - deca sa malokluzijom III skeletne klase (n = 50), grupa 2 (kontrolna grupa) - deca sa I skeletnom klasom (n = 50). Rezultati Kod dece sa malokluzijom III skeletne klase utvrđene su značajne korelacije između svih ispitivanih pokazatelja sagitalnih međuviličnih odnosa (ANB, AOBO, AFBF, NAPg, OJ), osim između AOBO i AFBF. Značajne korelacije ovih parametara ostvarene su, takođe, i sa uglom SNB, dok sa uglom SNA nisu. Zaključak Utvrđena značajna korelacija između ispitivanih pokazatelja sagitalnih međuviličnih odnosa ukazuje da ukoliko se u svakodnevnom radu rutinskom primenom bilo kog od pomenutih parametara kod dece utvrdi skeletni međuvilični odnos III klase ili samo jednostavan obrnut preklop sekutića, treba ga obavezno proveriti i pratiti primenom većeg broja parametara, posebno onih koji definišu sagitalni položaj mandibule.",
publisher = "Srpsko lekarsko društvo, Beograd",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Correlation between sagittal jaw position and jaw relationship in children with skeletal class III malocclusion, Korelacije sagitalnog položaja vilica i međuviličnih odnosa kod dece sa malokluzijom III skeletne klase",
volume = "146",
number = "1-2",
pages = "12-19",
doi = "10.2298/SARH170123136S"
}
Stojanović, Z., Brkić, Z., Vučinić, P., Nikolić, P.,& Marjanović, M.. (2018). Correlation between sagittal jaw position and jaw relationship in children with skeletal class III malocclusion. in Srpski arhiv za celokupno lekarstvo
Srpsko lekarsko društvo, Beograd., 146(1-2), 12-19.
https://doi.org/10.2298/SARH170123136S
Stojanović Z, Brkić Z, Vučinić P, Nikolić P, Marjanović M. Correlation between sagittal jaw position and jaw relationship in children with skeletal class III malocclusion. in Srpski arhiv za celokupno lekarstvo. 2018;146(1-2):12-19.
doi:10.2298/SARH170123136S .
Stojanović, Zdenka, Brkić, Zlata, Vučinić, Predrag, Nikolić, Predrag, Marjanović, Marjan, "Correlation between sagittal jaw position and jaw relationship in children with skeletal class III malocclusion" in Srpski arhiv za celokupno lekarstvo, 146, no. 1-2 (2018):12-19,
https://doi.org/10.2298/SARH170123136S . .
2

Cephalometric assessment of maxillary length in Serbian children with skeletal class III

Stojanović, Zdenka; Nikolić, Predrag; Nikodijević, Angelina; Milić, Jasmina; Stojanović, Branislav

(Vojnomedicinska akademija - Institut za naučne informacije, Beograd, 2013)

TY  - JOUR
AU  - Stojanović, Zdenka
AU  - Nikolić, Predrag
AU  - Nikodijević, Angelina
AU  - Milić, Jasmina
AU  - Stojanović, Branislav
PY  - 2013
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1777
AB  - Background/Aim. Malocclusion of skeletal class III is a complex irregularity of sagittal inter-jaw relationship, which is due to irregularities of sagittal position of one or both of the jaw bones, which is often associated with disproportionate ratio of their length. The aim of this study was to determine whether the length of the jaw of children with skeletal class III in the period of mixed dentition was changed. Methods. Fifty children with skeletal class III and the same number of those with skeletal class I, of both sexes, have been selected on the basis of cephalometric analysis of profile tele-x-ray of the head. All the children aged 6-12 had mixed dentition, and were divided according to sex and age into three subgroups within each group. The length of maxilla, mandible and cranial base were measured. Proportions among the lengths measured within each group were found and difference significance in the measured lengths and their proportions among groups and subgroups were evaluated. Results. The children with skeletal class III, compared with the findings in the control group, had significantly lower values of maxillary length, total maxillary length, as well as lower values of their lengths in proportion to lengths of the front or the total length of cranial base and in proportion to mandibular lengths (p  lt  0.05). Among the patients of different sexes, both in the test and the control group, a significant difference in the values of the measured lengths was found. Conclusion. The children with skeletal class III have significantly shorter maxilla than those with skeletal class I.
AB  - Uvod/Cilj. Malokluzija skeletne klase III je kompleksna nepravilnost sagitalnog međuviličnog odnosa, koji nastaje usled nepravilnosti sagitalnog položaja jedne, ili obe vilične kosti, što je često udruženo sa neproporcionalnim odnosom njihovih dužina. Cilj ove studije bio je da se utvrdi da li je kod dece sa skeletnom klasom III u doba mešovite denticije izmenjena dužina gornje vilice. Metode. Pedesotoro dece sa skeletnom klasom III i isto toliko sa skeletnom klasom I, oba pola, selekcionisano je na osnovu kefalometrijske analize profilnih telerendgenskih snimaka glave. Sva deca su imala mešovitu denticiju, bila su starosti 6-12 godina i podeljena su prema polu i uzrastu na tri podgrupe u svakoj grupi. Merene su dužine maksile, mandibule i kranijalne baze. Utvrđivane su proporcije između izmerenih dužina unutar svake grupe i procenjivana značajnost razlika izmerenih dužina i njihovih proporcija između grupa i podgrupa. Rezultati. Kod dece sa skeletnom klasom III, u poređenju sa nalazom u kontrolnoj grupi, utvrđene su značajno manje vrednosti dužine tela maksile, totalne dužine maksile, kao i manje vrednosti njihovih dužina proporcionalno dužinama prednje, odnosno totalne dužine kranijalne baze i proporcionalno dužinama mandibule (p  lt  0,05). Između ispitanika različitog pola, i u ispitnoj i u kontrolnoj grupi, utvrđena je značajnost razlike za vrednosti merenih dužina. Zaključak. Kod dece sa skeletnom klasom III, maksila je značajno kraća nego kod dece sa skeletnom klasom I.
PB  - Vojnomedicinska akademija - Institut za naučne informacije, Beograd
T2  - Vojnosanitetski pregled
T1  - Cephalometric assessment of maxillary length in Serbian children with skeletal class III
T1  - Kefalometrijska procena dužine maksile kod srpske dece sa skeletnom klasom III
VL  - 70
IS  - 7
SP  - 645
EP  - 652
DO  - 10.2298/VSP110224042S
ER  - 
@article{
author = "Stojanović, Zdenka and Nikolić, Predrag and Nikodijević, Angelina and Milić, Jasmina and Stojanović, Branislav",
year = "2013",
abstract = "Background/Aim. Malocclusion of skeletal class III is a complex irregularity of sagittal inter-jaw relationship, which is due to irregularities of sagittal position of one or both of the jaw bones, which is often associated with disproportionate ratio of their length. The aim of this study was to determine whether the length of the jaw of children with skeletal class III in the period of mixed dentition was changed. Methods. Fifty children with skeletal class III and the same number of those with skeletal class I, of both sexes, have been selected on the basis of cephalometric analysis of profile tele-x-ray of the head. All the children aged 6-12 had mixed dentition, and were divided according to sex and age into three subgroups within each group. The length of maxilla, mandible and cranial base were measured. Proportions among the lengths measured within each group were found and difference significance in the measured lengths and their proportions among groups and subgroups were evaluated. Results. The children with skeletal class III, compared with the findings in the control group, had significantly lower values of maxillary length, total maxillary length, as well as lower values of their lengths in proportion to lengths of the front or the total length of cranial base and in proportion to mandibular lengths (p  lt  0.05). Among the patients of different sexes, both in the test and the control group, a significant difference in the values of the measured lengths was found. Conclusion. The children with skeletal class III have significantly shorter maxilla than those with skeletal class I., Uvod/Cilj. Malokluzija skeletne klase III je kompleksna nepravilnost sagitalnog međuviličnog odnosa, koji nastaje usled nepravilnosti sagitalnog položaja jedne, ili obe vilične kosti, što je često udruženo sa neproporcionalnim odnosom njihovih dužina. Cilj ove studije bio je da se utvrdi da li je kod dece sa skeletnom klasom III u doba mešovite denticije izmenjena dužina gornje vilice. Metode. Pedesotoro dece sa skeletnom klasom III i isto toliko sa skeletnom klasom I, oba pola, selekcionisano je na osnovu kefalometrijske analize profilnih telerendgenskih snimaka glave. Sva deca su imala mešovitu denticiju, bila su starosti 6-12 godina i podeljena su prema polu i uzrastu na tri podgrupe u svakoj grupi. Merene su dužine maksile, mandibule i kranijalne baze. Utvrđivane su proporcije između izmerenih dužina unutar svake grupe i procenjivana značajnost razlika izmerenih dužina i njihovih proporcija između grupa i podgrupa. Rezultati. Kod dece sa skeletnom klasom III, u poređenju sa nalazom u kontrolnoj grupi, utvrđene su značajno manje vrednosti dužine tela maksile, totalne dužine maksile, kao i manje vrednosti njihovih dužina proporcionalno dužinama prednje, odnosno totalne dužine kranijalne baze i proporcionalno dužinama mandibule (p  lt  0,05). Između ispitanika različitog pola, i u ispitnoj i u kontrolnoj grupi, utvrđena je značajnost razlike za vrednosti merenih dužina. Zaključak. Kod dece sa skeletnom klasom III, maksila je značajno kraća nego kod dece sa skeletnom klasom I.",
publisher = "Vojnomedicinska akademija - Institut za naučne informacije, Beograd",
journal = "Vojnosanitetski pregled",
title = "Cephalometric assessment of maxillary length in Serbian children with skeletal class III, Kefalometrijska procena dužine maksile kod srpske dece sa skeletnom klasom III",
volume = "70",
number = "7",
pages = "645-652",
doi = "10.2298/VSP110224042S"
}
Stojanović, Z., Nikolić, P., Nikodijević, A., Milić, J.,& Stojanović, B.. (2013). Cephalometric assessment of maxillary length in Serbian children with skeletal class III. in Vojnosanitetski pregled
Vojnomedicinska akademija - Institut za naučne informacije, Beograd., 70(7), 645-652.
https://doi.org/10.2298/VSP110224042S
Stojanović Z, Nikolić P, Nikodijević A, Milić J, Stojanović B. Cephalometric assessment of maxillary length in Serbian children with skeletal class III. in Vojnosanitetski pregled. 2013;70(7):645-652.
doi:10.2298/VSP110224042S .
Stojanović, Zdenka, Nikolić, Predrag, Nikodijević, Angelina, Milić, Jasmina, Stojanović, Branislav, "Cephalometric assessment of maxillary length in Serbian children with skeletal class III" in Vojnosanitetski pregled, 70, no. 7 (2013):645-652,
https://doi.org/10.2298/VSP110224042S . .
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Cephalometric assesement of the cranio-facial pattern skeletal class III in the period of mixed dentition

Stojanović, Zdenka

(Univerzitet u Beogradu, Stomatološki fakultet, 2013)

TY  - THES
AU  - Stojanović, Zdenka
PY  - 2013
UR  - http://eteze.bg.ac.rs/application/showtheses?thesesId=970
UR  - https://fedorabg.bg.ac.rs/fedora/get/o:7552/bdef:Content/download
UR  - http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=44801551
UR  - http://nardus.mpn.gov.rs/123456789/2696
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/968
AB  - The essence of  the  class III malocclusions is  a  decreased  value of the  angle which defines  sagittal jaw relationships.  This is  a  skeletal disharmony which develops slowly, during the  specific  process  of  the  development,  under  the  influence  of  genetic  and  non - genetic  etiological  factors. The  AIM of  this  research is  to  examine  cranial,  facial  and  dental  parameters  with  children   with  skeletal  class  III  in  the   period   of  mixed   dentition.  Furthermore, to  compare  them  to  the  parameters  of children  at  the same  age,  with  I  class skeletal  class  and  adults  with skeletal  class III. That  is  how  we  can  determine  relevant  parameters  for  early  diagnostic  of  this  malocclusion,  define  their  dominate  model  in  Serbian  children  population  and accordingly, suggest  the  best  early  therapeutic  treatment  protocol. Sample  was made  by  random  selection.  All  the  examinees had  their  parents’  written consent  and  had  been fully  informed  about  the  purpose  of  this  research in  both  aural  and  written form. Lateral cephalometric  images  were done  in  central  occlusion using  standard  procedure for  all  the  patients.  Each  image  was  drawn  on the  tracing  paper. First,  the  relevant  cephalometric  marks,  lines and  planes  were  specified  and  then  the  angular  and  linear  measurements from  cephalometric  analysis  were  performed:  Bjork,  Wits,  Chang,  Downs, Steiner,  Swartz, Tweed.  The examinees were divided into three groups. Each group  consisted of 50  examinees, male and female, with no  previous  orthodontic treatment. The  first  group consisted of children with mixed dentition (aged  6 - 12) and  skeletal class III (ANB  ˂ 2°).  The  second  group consisted  of  children  with  mixed  dentition (aged  6 - 12  years) and skeletal class I ( ANB  = 2° - 4°, SNA = 80° - 82°, SNB = 78° - 80°).  The third  group consisted of  adults (aged  18 - 26) with skeletal  class  III  (ANB ˂ 2 ° ). The examinees from the  first  and  the  second  group were  divided in to two  subgroups  by  their  age:  a) subgroup  aged  6  - 7 and  11 months, b) aged  8  - 9 and 11 months and  c) aged  10 - 12. The  examinees  from  the first  and  the third  group were  divided by the type of skeletal class III  malocclusion  determined  by the  maxillas  and  mandibles  position  in  comparison  with  cranial  base:  I  type - maxilla r is orthognat h is m  and  mandibles  prognat his m,  II  type - maxillas retrognat h ism an d mandibles orthognat h is m ,  III type - bimaxillar retrognat h is m,  IV   type - bimaxillar prognat h is m,  V  type - maxillas retrognat h is m and  mandibles  prognat h is m  and  VI  type – bimaxillar orth ognat h is m,  which  was defined  only  in  the first  group...
AB  - Suštinu malokluzije III skeletne klase čini smanjena vrednost ugla koji definiše skeletni sagitalni MVO. Malokluzija III skeletne klase je skeletna disharmonija koja se razvija postepeno, u toku specifičnog razvojnog procesa, pod uticajem genetskih i negenetskih etioloških faktora. Cilj ovog istraživanja je da se ispitaju kranijalni, facijalni i dentalni parametri kod dece sa III skeletnom klasom u doba mešovite denticije. Zatim, da se uporede sa istim parametrima kod dece sa I skeletnom klasom istog uzrasta i odraslih sa III skeletnom klasom. Tako bi se utvrdili relevantni parametri za što raniju dijagnozu ove malokluzije, definisao njen dominantni model u populaciji srpske dece i u skladu sa tim, sačinio predlog ranog terapijskog protokola. ISPITANICI I METOD RADA: Uzorak je formiran metodom slučajnog izbora. Svi ispitanici su imali pisanu saglasnost roditelja, uz predhodno potpuno informisanje, usmeno i u pisanoj formi o ciljevima istraživanja. Svakom ispitaniku načinjen je lateralni kefalometrijski snimak u centralnoj okluziji, standardnom procedurom. Svaki snimak je iscrtan preko paus papira. Najpre su određene relevantne kefalometrijske tačke, prave i ravni, a zatim su sprovedena angularna i linearna merenja iz kefalometrijskih analiza: Bjork, Wits, Chang, Downs, Steiner, Swarz, Tweed. Ispitanici su podeljeni u tri grupe, pri čemu je u svakoj po 50 ispitanika oba pola, koji ranije nisu bili ortodontski lečeni. Prvu grupu čine deca sa mešovitom denticijom (uzrast 6 – 12 godina života) i III skeletnom klasom (ugao ANB  lt  2°). Drugu grupu čine deca sa mešovitom denticijom (uzrast 6 – 12 godina života) i I skeletnom klasom (ugao ANB = 2° - 4°, ugao SNA = 80° – 82°, ugao SNB = 78° – 80°). Treću grupu čine odrasli ispitanici (uzrast 18 – 26 godina života) sa III skeletnom klasom (ugao ANB  lt  2°). Ispitanici iz 1. i 2. grupe podeljeni su u podgrupe prema godinama starosti na: a - podgrupa uzrasta od 6 godina – 7 godina i 11 meseci, b - podgrupa uzrasta od 8 godina – 9 godina i 11 meseci i c - podgrupa uzrasta od 10 godina –12 godina. Ispitanici iz 1. i 3. grupe podeljeni su po tipovima malokluzije III skeletne klase, određenim prema poziciji maksile i mandibule u odnosu na kranijalnu bazu na: I tip - maksilarni ortognatizam i mandibularni prognatizam, II tip - maksilarni retrognatizam i mandibularni ortognatizam, III tip - bimaksilarni retrognatizam, IV tip - bimaksilarni prognatizam, V - maksilarni retrognatizam i mandibularni prognatizam i VI tip - bimaksilarni ortognatizam, koji je definisan samo u 1. grupi...
PB  - Univerzitet u Beogradu, Stomatološki fakultet
T1  - Cephalometric assesement of the cranio-facial pattern skeletal class III in the period of mixed dentition
T1  - Kefalometrijska procena kranio-facijalnog modela III skeletne klase u doba mešovite denticije
UR  - https://hdl.handle.net/21.15107/rcub_nardus_2696
ER  - 
@phdthesis{
author = "Stojanović, Zdenka",
year = "2013",
abstract = "The essence of  the  class III malocclusions is  a  decreased  value of the  angle which defines  sagittal jaw relationships.  This is  a  skeletal disharmony which develops slowly, during the  specific  process  of  the  development,  under  the  influence  of  genetic  and  non - genetic  etiological  factors. The  AIM of  this  research is  to  examine  cranial,  facial  and  dental  parameters  with  children   with  skeletal  class  III  in  the   period   of  mixed   dentition.  Furthermore, to  compare  them  to  the  parameters  of children  at  the same  age,  with  I  class skeletal  class  and  adults  with skeletal  class III. That  is  how  we  can  determine  relevant  parameters  for  early  diagnostic  of  this  malocclusion,  define  their  dominate  model  in  Serbian  children  population  and accordingly, suggest  the  best  early  therapeutic  treatment  protocol. Sample  was made  by  random  selection.  All  the  examinees had  their  parents’  written consent  and  had  been fully  informed  about  the  purpose  of  this  research in  both  aural  and  written form. Lateral cephalometric  images  were done  in  central  occlusion using  standard  procedure for  all  the  patients.  Each  image  was  drawn  on the  tracing  paper. First,  the  relevant  cephalometric  marks,  lines and  planes  were  specified  and  then  the  angular  and  linear  measurements from  cephalometric  analysis  were  performed:  Bjork,  Wits,  Chang,  Downs, Steiner,  Swartz, Tweed.  The examinees were divided into three groups. Each group  consisted of 50  examinees, male and female, with no  previous  orthodontic treatment. The  first  group consisted of children with mixed dentition (aged  6 - 12) and  skeletal class III (ANB  ˂ 2°).  The  second  group consisted  of  children  with  mixed  dentition (aged  6 - 12  years) and skeletal class I ( ANB  = 2° - 4°, SNA = 80° - 82°, SNB = 78° - 80°).  The third  group consisted of  adults (aged  18 - 26) with skeletal  class  III  (ANB ˂ 2 ° ). The examinees from the  first  and  the  second  group were  divided in to two  subgroups  by  their  age:  a) subgroup  aged  6  - 7 and  11 months, b) aged  8  - 9 and 11 months and  c) aged  10 - 12. The  examinees  from  the first  and  the third  group were  divided by the type of skeletal class III  malocclusion  determined  by the  maxillas  and  mandibles  position  in  comparison  with  cranial  base:  I  type - maxilla r is orthognat h is m  and  mandibles  prognat his m,  II  type - maxillas retrognat h ism an d mandibles orthognat h is m ,  III type - bimaxillar retrognat h is m,  IV   type - bimaxillar prognat h is m,  V  type - maxillas retrognat h is m and  mandibles  prognat h is m  and  VI  type – bimaxillar orth ognat h is m,  which  was defined  only  in  the first  group..., Suštinu malokluzije III skeletne klase čini smanjena vrednost ugla koji definiše skeletni sagitalni MVO. Malokluzija III skeletne klase je skeletna disharmonija koja se razvija postepeno, u toku specifičnog razvojnog procesa, pod uticajem genetskih i negenetskih etioloških faktora. Cilj ovog istraživanja je da se ispitaju kranijalni, facijalni i dentalni parametri kod dece sa III skeletnom klasom u doba mešovite denticije. Zatim, da se uporede sa istim parametrima kod dece sa I skeletnom klasom istog uzrasta i odraslih sa III skeletnom klasom. Tako bi se utvrdili relevantni parametri za što raniju dijagnozu ove malokluzije, definisao njen dominantni model u populaciji srpske dece i u skladu sa tim, sačinio predlog ranog terapijskog protokola. ISPITANICI I METOD RADA: Uzorak je formiran metodom slučajnog izbora. Svi ispitanici su imali pisanu saglasnost roditelja, uz predhodno potpuno informisanje, usmeno i u pisanoj formi o ciljevima istraživanja. Svakom ispitaniku načinjen je lateralni kefalometrijski snimak u centralnoj okluziji, standardnom procedurom. Svaki snimak je iscrtan preko paus papira. Najpre su određene relevantne kefalometrijske tačke, prave i ravni, a zatim su sprovedena angularna i linearna merenja iz kefalometrijskih analiza: Bjork, Wits, Chang, Downs, Steiner, Swarz, Tweed. Ispitanici su podeljeni u tri grupe, pri čemu je u svakoj po 50 ispitanika oba pola, koji ranije nisu bili ortodontski lečeni. Prvu grupu čine deca sa mešovitom denticijom (uzrast 6 – 12 godina života) i III skeletnom klasom (ugao ANB  lt  2°). Drugu grupu čine deca sa mešovitom denticijom (uzrast 6 – 12 godina života) i I skeletnom klasom (ugao ANB = 2° - 4°, ugao SNA = 80° – 82°, ugao SNB = 78° – 80°). Treću grupu čine odrasli ispitanici (uzrast 18 – 26 godina života) sa III skeletnom klasom (ugao ANB  lt  2°). Ispitanici iz 1. i 2. grupe podeljeni su u podgrupe prema godinama starosti na: a - podgrupa uzrasta od 6 godina – 7 godina i 11 meseci, b - podgrupa uzrasta od 8 godina – 9 godina i 11 meseci i c - podgrupa uzrasta od 10 godina –12 godina. Ispitanici iz 1. i 3. grupe podeljeni su po tipovima malokluzije III skeletne klase, određenim prema poziciji maksile i mandibule u odnosu na kranijalnu bazu na: I tip - maksilarni ortognatizam i mandibularni prognatizam, II tip - maksilarni retrognatizam i mandibularni ortognatizam, III tip - bimaksilarni retrognatizam, IV tip - bimaksilarni prognatizam, V - maksilarni retrognatizam i mandibularni prognatizam i VI tip - bimaksilarni ortognatizam, koji je definisan samo u 1. grupi...",
publisher = "Univerzitet u Beogradu, Stomatološki fakultet",
title = "Cephalometric assesement of the cranio-facial pattern skeletal class III in the period of mixed dentition, Kefalometrijska procena kranio-facijalnog modela III skeletne klase u doba mešovite denticije",
url = "https://hdl.handle.net/21.15107/rcub_nardus_2696"
}
Stojanović, Z.. (2013). Cephalometric assesement of the cranio-facial pattern skeletal class III in the period of mixed dentition. 
Univerzitet u Beogradu, Stomatološki fakultet..
https://hdl.handle.net/21.15107/rcub_nardus_2696
Stojanović Z. Cephalometric assesement of the cranio-facial pattern skeletal class III in the period of mixed dentition. 2013;.
https://hdl.handle.net/21.15107/rcub_nardus_2696 .
Stojanović, Zdenka, "Cephalometric assesement of the cranio-facial pattern skeletal class III in the period of mixed dentition" (2013),
https://hdl.handle.net/21.15107/rcub_nardus_2696 .

Analysis of variation of sagittal position of the jaw bones in skeletal class III malocclusion

Stojanović, Zdenka; Nikolić, Predrag; Nikodijević, Angelina; Milić, Jasmina; Duka, Miloš

(Vojnomedicinska akademija - Institut za naučne informacije, Beograd, 2012)

TY  - JOUR
AU  - Stojanović, Zdenka
AU  - Nikolić, Predrag
AU  - Nikodijević, Angelina
AU  - Milić, Jasmina
AU  - Duka, Miloš
PY  - 2012
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1720
AB  - Background/Aim. Skeletal Class III malocclusion is a discrepancy in the sagittal jaw relationship, due to imbalances in their development and/or position, resulting in the dominant appearance of the lower jaw in facial profile. The aim of this study was to determine variations in the sagittal position of the jaw bones to the cranial base in subjects with skeletal Class III, for the earliest possible diagnosis of malocclusion. Methods. Fifty children and as many adults with skeletal Class III, both sexes, were examined and selected, based on the findings of sagittal interjaw relationship (ANB) ≤ 0° from the cephalometric analysis of tele-x-ray profile head shots. The subjects were grouped according to age. The first group consisted of children aged 6-12 years, and another group, of adults aged 18-26 years. We measured the angles of maxillary prognathism (SNA), mandibular prognathism (SNB) and ANB. Based on these results, within the respective groups subclassification into the subgroups was done, among which a significant difference measured values was evaluated. In both groups a significant correlation of the determined values was evaluated. Results. An average SNA angle ranged 77.36 ± 3.58 in children and 77.32 ± 4.88 in adults, while an average SNB angle was 79.46 ± 3.91 in the group of children and 81.12 ± 3.76 in adults. An average ANB angle was -2.10 ± 2.07 in children, and -4.00 ± 2.34 in adults. In both groups, a significant correlation between the measured values and a significant difference in the values of all the measured parameters were found between patients from different subgroups (p  lt  0.01). Conclusion. The most common morphological variation of sagittal position of the upper jaw is its retrognatism, which is equally present in both children and adults. Sagittal position of the lower jaw in most of the adults was prognathic, while mandible prognathism in the children was less present.
AB  - Uvod/Cilj. Malokluzija skeletne klase III je nesklad u sagitalnom odnosu vilica, nastao usled neusklađenosti njihove razvijenosti i/ili položaja, što rezultira dominantnim izgledom donje vilice u facijalnom profilu. Cilj ove studije bio je da se utvrde varijacije sagitalnog položaja viličnih kostiju prema kranijalnoj bazi kod ispitanika sa skeletnom klasom III, radi što ranijeg dijagnostikovanja ove malokluzije. Metode. Pedesotoro dece i isto toliko odraslih sa skeletnom klasom III, oba pola, pregledano je i selekcionisano na osnovu nalaza ugla sagitalnog međuviličnog odnosa (ANB) ≤ 0° iz kefalometrijske analize profilnih telerendgenskih snimaka glave. Ispitanici su bili grupisani prema uzrastu. Prvu grupu, činila su deca starosti 6-12 godina, a drugu grupu odrasli starosti 18-26 godina. Mereni su uglovi prognatizma gornje vilice (SNA), prognatizma donje vilice (SNB) i ANB. Na osnovu dobijenih rezultata, unutar pripadajuće grupe učinjena je supklasifikacija na podgrupe, između kojih je procenjivana značajnost razlike izmerenih vrednosti. U obe grupe određivana je značajnost korelacije utvrđenih vrednosti. Rezultati. Prosečne vrednosti ugla SNA iznosile su kod dece 77,36 ± 3,58° i 77,32 ± 4,88° kod odraslih, a ugla SNB 79,46 ± 3,91° u grupi dece i 81,12 ± 3,76° kod odraslih. Ugao ANB prosečno je iznosio kod dece -2,10 ± 2,07°, a kod odraslih -4,00 ± 2,34°. U obe grupe utvr đena je značajna korelacija izmerenih vrednosti i značajna razlika u vrednostima svih merenih parametara između ispitanika iz različitih podgrupa (p  lt  0,01). Zaključak. Najčešća morfološka varijacija sagitalnog položaja gornje vilice je njen retrognatizam, koji je u jednakoj meri zastupljen kod dece i kod odraslih. Sagitalni položaj donje vilice kod najvećeg broja odraslih bio je prognat, dok je kod dece prognatizam donje vilice bio prisutan u manjoj meri.
PB  - Vojnomedicinska akademija - Institut za naučne informacije, Beograd
T2  - Vojnosanitetski pregled
T1  - Analysis of variation of sagittal position of the jaw bones in skeletal class III malocclusion
T1  - Analiza varijacija sagitalnog položaja viličnih kostiju u malokluziji skeletne klase III
VL  - 69
IS  - 12
SP  - 1039
EP  - 1045
DO  - 10.2298/VSP1212039S
ER  - 
@article{
author = "Stojanović, Zdenka and Nikolić, Predrag and Nikodijević, Angelina and Milić, Jasmina and Duka, Miloš",
year = "2012",
abstract = "Background/Aim. Skeletal Class III malocclusion is a discrepancy in the sagittal jaw relationship, due to imbalances in their development and/or position, resulting in the dominant appearance of the lower jaw in facial profile. The aim of this study was to determine variations in the sagittal position of the jaw bones to the cranial base in subjects with skeletal Class III, for the earliest possible diagnosis of malocclusion. Methods. Fifty children and as many adults with skeletal Class III, both sexes, were examined and selected, based on the findings of sagittal interjaw relationship (ANB) ≤ 0° from the cephalometric analysis of tele-x-ray profile head shots. The subjects were grouped according to age. The first group consisted of children aged 6-12 years, and another group, of adults aged 18-26 years. We measured the angles of maxillary prognathism (SNA), mandibular prognathism (SNB) and ANB. Based on these results, within the respective groups subclassification into the subgroups was done, among which a significant difference measured values was evaluated. In both groups a significant correlation of the determined values was evaluated. Results. An average SNA angle ranged 77.36 ± 3.58 in children and 77.32 ± 4.88 in adults, while an average SNB angle was 79.46 ± 3.91 in the group of children and 81.12 ± 3.76 in adults. An average ANB angle was -2.10 ± 2.07 in children, and -4.00 ± 2.34 in adults. In both groups, a significant correlation between the measured values and a significant difference in the values of all the measured parameters were found between patients from different subgroups (p  lt  0.01). Conclusion. The most common morphological variation of sagittal position of the upper jaw is its retrognatism, which is equally present in both children and adults. Sagittal position of the lower jaw in most of the adults was prognathic, while mandible prognathism in the children was less present., Uvod/Cilj. Malokluzija skeletne klase III je nesklad u sagitalnom odnosu vilica, nastao usled neusklađenosti njihove razvijenosti i/ili položaja, što rezultira dominantnim izgledom donje vilice u facijalnom profilu. Cilj ove studije bio je da se utvrde varijacije sagitalnog položaja viličnih kostiju prema kranijalnoj bazi kod ispitanika sa skeletnom klasom III, radi što ranijeg dijagnostikovanja ove malokluzije. Metode. Pedesotoro dece i isto toliko odraslih sa skeletnom klasom III, oba pola, pregledano je i selekcionisano na osnovu nalaza ugla sagitalnog međuviličnog odnosa (ANB) ≤ 0° iz kefalometrijske analize profilnih telerendgenskih snimaka glave. Ispitanici su bili grupisani prema uzrastu. Prvu grupu, činila su deca starosti 6-12 godina, a drugu grupu odrasli starosti 18-26 godina. Mereni su uglovi prognatizma gornje vilice (SNA), prognatizma donje vilice (SNB) i ANB. Na osnovu dobijenih rezultata, unutar pripadajuće grupe učinjena je supklasifikacija na podgrupe, između kojih je procenjivana značajnost razlike izmerenih vrednosti. U obe grupe određivana je značajnost korelacije utvrđenih vrednosti. Rezultati. Prosečne vrednosti ugla SNA iznosile su kod dece 77,36 ± 3,58° i 77,32 ± 4,88° kod odraslih, a ugla SNB 79,46 ± 3,91° u grupi dece i 81,12 ± 3,76° kod odraslih. Ugao ANB prosečno je iznosio kod dece -2,10 ± 2,07°, a kod odraslih -4,00 ± 2,34°. U obe grupe utvr đena je značajna korelacija izmerenih vrednosti i značajna razlika u vrednostima svih merenih parametara između ispitanika iz različitih podgrupa (p  lt  0,01). Zaključak. Najčešća morfološka varijacija sagitalnog položaja gornje vilice je njen retrognatizam, koji je u jednakoj meri zastupljen kod dece i kod odraslih. Sagitalni položaj donje vilice kod najvećeg broja odraslih bio je prognat, dok je kod dece prognatizam donje vilice bio prisutan u manjoj meri.",
publisher = "Vojnomedicinska akademija - Institut za naučne informacije, Beograd",
journal = "Vojnosanitetski pregled",
title = "Analysis of variation of sagittal position of the jaw bones in skeletal class III malocclusion, Analiza varijacija sagitalnog položaja viličnih kostiju u malokluziji skeletne klase III",
volume = "69",
number = "12",
pages = "1039-1045",
doi = "10.2298/VSP1212039S"
}
Stojanović, Z., Nikolić, P., Nikodijević, A., Milić, J.,& Duka, M.. (2012). Analysis of variation of sagittal position of the jaw bones in skeletal class III malocclusion. in Vojnosanitetski pregled
Vojnomedicinska akademija - Institut za naučne informacije, Beograd., 69(12), 1039-1045.
https://doi.org/10.2298/VSP1212039S
Stojanović Z, Nikolić P, Nikodijević A, Milić J, Duka M. Analysis of variation of sagittal position of the jaw bones in skeletal class III malocclusion. in Vojnosanitetski pregled. 2012;69(12):1039-1045.
doi:10.2298/VSP1212039S .
Stojanović, Zdenka, Nikolić, Predrag, Nikodijević, Angelina, Milić, Jasmina, Duka, Miloš, "Analysis of variation of sagittal position of the jaw bones in skeletal class III malocclusion" in Vojnosanitetski pregled, 69, no. 12 (2012):1039-1045,
https://doi.org/10.2298/VSP1212039S . .
1

Size of lower jaw as an early indicator of skeletal class III development

Stojanović, Zdenka; Nikodijević, Angelina; Udovičić, Božidar; Milić, Jasmina; Nikolić, Predrag

(Vojnomedicinska akademija - Institut za naučne informacije, Beograd, 2008)

TY  - JOUR
AU  - Stojanović, Zdenka
AU  - Nikodijević, Angelina
AU  - Udovičić, Božidar
AU  - Milić, Jasmina
AU  - Nikolić, Predrag
PY  - 2008
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1413
AB  - Background/Aim. Malocclusion of skeletal class III is a complex abnormality, with a characteristic sagital position of the lower jaw in front of the upper one. A higher level of prognatism of the lower jaw in relation to the upper one can be the consequence of its excessive length. The aim of this study was to find the differences in the length of the lower jaw in the children with skeletal class III and the children with normal sagital interjaw relation (skeletal class I) in the period of mixed dentition. Methods. After clinical and x-ray diagnostics, profile tele-x-rays of the head were analyzed in 60 examinees with mixed dentition, aged from 6 to 12 years. The examinees were divided into two groups: group 1 - the children with skeletal class III and group 2 - the children with skeletal class I. The length of the lower jaw, upper jaw and cranial base were measured. The proportional relations between the lengths measured within each group were established and the level of difference in the lengths measured and their proportions between the groups were estimated. Results. No significant difference between the groups was found in the body length, ramus and the total length of the lower jaw. Proportional relation between the body length and the length of the lower jaw ramus and proportional relation between the forward cranial base and the lower jaw body were not significantly different. A significant difference was found in proportional relations of the total length of the lower jaw with the total lengths of cranial base and the upper jaw and proportional relation of the length of the lower and upper jaw body. Conclusion. Of all the analyzed parameters, the following were selected as the early indicators of the development of skeletal class III on the lower jaw: greater total length of the lower jaw, proportional to the total lengths of cranial base and the upper jaw, as well as greater length of the lower jaw body, proportional to the length of the upper jaw body. .
AB  - Uvod/Cilj. Malokluzija skeletne klase III kompleksna je nepravilnost, sa karakterističnim sagitalnim položajem donje vilice ispred gornje. Veći stepen prognatizma donje vilice u odnosu na gornju može biti posledica njene prekomerne dužine. Cilj ovog rada bio je utvrđivanje razlike u dužinama donje vilice i međusobnim odnosima pojedinih kefalometrijskih parametara kod dece sa skeletnom klasom III i dece sa normalnim sagitalnim odnosom vilica (skeletna klasa I), u doba mešovite denticije. Metode. Kod 60 ispitanika sa mešovitom denticijom, uzrasta 6-12 godina, nakon kliničke i rendgenske dijagnostike, analizirani su profilni telerendgenski snimci glave. Ispitanici su bili podeljeni u dve grupe: prva grupa - ispitanici sa skeletnom klasom III, druga grupa - sa skeletnom klasom I. Merene su dužine donje vilice, gornje vilice i kranijalne baze. Utvrđivane su proporcije između izmerenih dužina unutar svake grupe i procenjivana značajnost razlika izmerenih dužina i njihovih proporcija između grupa. Rezultati. Dužine tela, ramusa i totalna dužina donje vilice, nisu bile značajno različite između grupa. Proporcije dužine tela i dužine ramusa donje vilice i proporcije dužina prednje baze lobanje i tela donje vilice, nisu bile značajno različite. Značajna razlika utvrđena je za proporcionalne odnose totalne dužine donje vilice sa totalnim dužinama kranijalne baze i gornje vilice i proporcionalni odnos dužina tela donje i gornje vilice. Zaključak. Kao rani pokazatelji razvoja skeletne klase III, među ispitivanim parametrima, izdvojeni su: veća proporcija totalne dužine donje vilice sa totalnim dužinama kranijalne baze i gornje vilice i veća proporcija dužina tela donje vilice i dužine tela gornje vilice. .
PB  - Vojnomedicinska akademija - Institut za naučne informacije, Beograd
T2  - Vojnosanitetski pregled
T1  - Size of lower jaw as an early indicator of skeletal class III development
T1  - Veličina donje vilice kao rani pokazatelj razvoja skeletne klase III
VL  - 65
IS  - 8
SP  - 589
EP  - 595
DO  - 10.2298/VSP0808589S
ER  - 
@article{
author = "Stojanović, Zdenka and Nikodijević, Angelina and Udovičić, Božidar and Milić, Jasmina and Nikolić, Predrag",
year = "2008",
abstract = "Background/Aim. Malocclusion of skeletal class III is a complex abnormality, with a characteristic sagital position of the lower jaw in front of the upper one. A higher level of prognatism of the lower jaw in relation to the upper one can be the consequence of its excessive length. The aim of this study was to find the differences in the length of the lower jaw in the children with skeletal class III and the children with normal sagital interjaw relation (skeletal class I) in the period of mixed dentition. Methods. After clinical and x-ray diagnostics, profile tele-x-rays of the head were analyzed in 60 examinees with mixed dentition, aged from 6 to 12 years. The examinees were divided into two groups: group 1 - the children with skeletal class III and group 2 - the children with skeletal class I. The length of the lower jaw, upper jaw and cranial base were measured. The proportional relations between the lengths measured within each group were established and the level of difference in the lengths measured and their proportions between the groups were estimated. Results. No significant difference between the groups was found in the body length, ramus and the total length of the lower jaw. Proportional relation between the body length and the length of the lower jaw ramus and proportional relation between the forward cranial base and the lower jaw body were not significantly different. A significant difference was found in proportional relations of the total length of the lower jaw with the total lengths of cranial base and the upper jaw and proportional relation of the length of the lower and upper jaw body. Conclusion. Of all the analyzed parameters, the following were selected as the early indicators of the development of skeletal class III on the lower jaw: greater total length of the lower jaw, proportional to the total lengths of cranial base and the upper jaw, as well as greater length of the lower jaw body, proportional to the length of the upper jaw body. ., Uvod/Cilj. Malokluzija skeletne klase III kompleksna je nepravilnost, sa karakterističnim sagitalnim položajem donje vilice ispred gornje. Veći stepen prognatizma donje vilice u odnosu na gornju može biti posledica njene prekomerne dužine. Cilj ovog rada bio je utvrđivanje razlike u dužinama donje vilice i međusobnim odnosima pojedinih kefalometrijskih parametara kod dece sa skeletnom klasom III i dece sa normalnim sagitalnim odnosom vilica (skeletna klasa I), u doba mešovite denticije. Metode. Kod 60 ispitanika sa mešovitom denticijom, uzrasta 6-12 godina, nakon kliničke i rendgenske dijagnostike, analizirani su profilni telerendgenski snimci glave. Ispitanici su bili podeljeni u dve grupe: prva grupa - ispitanici sa skeletnom klasom III, druga grupa - sa skeletnom klasom I. Merene su dužine donje vilice, gornje vilice i kranijalne baze. Utvrđivane su proporcije između izmerenih dužina unutar svake grupe i procenjivana značajnost razlika izmerenih dužina i njihovih proporcija između grupa. Rezultati. Dužine tela, ramusa i totalna dužina donje vilice, nisu bile značajno različite između grupa. Proporcije dužine tela i dužine ramusa donje vilice i proporcije dužina prednje baze lobanje i tela donje vilice, nisu bile značajno različite. Značajna razlika utvrđena je za proporcionalne odnose totalne dužine donje vilice sa totalnim dužinama kranijalne baze i gornje vilice i proporcionalni odnos dužina tela donje i gornje vilice. Zaključak. Kao rani pokazatelji razvoja skeletne klase III, među ispitivanim parametrima, izdvojeni su: veća proporcija totalne dužine donje vilice sa totalnim dužinama kranijalne baze i gornje vilice i veća proporcija dužina tela donje vilice i dužine tela gornje vilice. .",
publisher = "Vojnomedicinska akademija - Institut za naučne informacije, Beograd",
journal = "Vojnosanitetski pregled",
title = "Size of lower jaw as an early indicator of skeletal class III development, Veličina donje vilice kao rani pokazatelj razvoja skeletne klase III",
volume = "65",
number = "8",
pages = "589-595",
doi = "10.2298/VSP0808589S"
}
Stojanović, Z., Nikodijević, A., Udovičić, B., Milić, J.,& Nikolić, P.. (2008). Size of lower jaw as an early indicator of skeletal class III development. in Vojnosanitetski pregled
Vojnomedicinska akademija - Institut za naučne informacije, Beograd., 65(8), 589-595.
https://doi.org/10.2298/VSP0808589S
Stojanović Z, Nikodijević A, Udovičić B, Milić J, Nikolić P. Size of lower jaw as an early indicator of skeletal class III development. in Vojnosanitetski pregled. 2008;65(8):589-595.
doi:10.2298/VSP0808589S .
Stojanović, Zdenka, Nikodijević, Angelina, Udovičić, Božidar, Milić, Jasmina, Nikolić, Predrag, "Size of lower jaw as an early indicator of skeletal class III development" in Vojnosanitetski pregled, 65, no. 8 (2008):589-595,
https://doi.org/10.2298/VSP0808589S . .
1
1

Radiographic cephalometry assessment of the linear and angular parameters on cranial base in children with skeletal class III

Stojanović, Zdenka; Milić, Jasmina; Nikolić, Predrag

(Vojnomedicinska akademija - Institut za naučne informacije, Beograd, 2007)

TY  - JOUR
AU  - Stojanović, Zdenka
AU  - Milić, Jasmina
AU  - Nikolić, Predrag
PY  - 2007
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1323
AB  - Background/Aim. In malocclusion of skeletal class III, mandible is located in front of maxilla in sagital plain, which is manifested by a lower value of the sagital inter-jaw angle than in skeletal class I, where the jaw sagital relation is normal. Apart from the deformities on mandible and/or maxilla, in skeletal class III deformities are also frequent on the cranial base. The aim of this research was to find the differences in the parameter values on the cranial base among the children with skeletal class III and the children with skeletal class I in the period of mixed dentition. Methods. After clinical examination and orthopan-tomography, profile radiography of the head was analyzed in 60 examinees, aged from 6−12 years. The examinees were divided into two groups: group 1 - the children with skeletal class III; group 2 - the children with skeletal class I. Both linear and angular parameters on the cranial base were measured, as well as the angles of maxillary and mandible prognatism and the angle of sagital inter-jaw relation. The level of difference in the parameter values between the groups was estimated and the degree of correlation of the main angle of the cranial base with the angles of sagital position of the jaws in each of the two groups was established. Results. A significant difference between the groups was found only in the average values of the angles of maxillary prognatism and sagital interjaw relation. In the group 1, the main angle of the cranial base was in a significant correlation with the angles of sagital positions of the jaws, while in the group 2, such significance was not found. Conclusion. There were no significant differences in the parameter values on the cranial base between the groups. There was a significant correlation of the main angle of the cranial base with the angles of sagital position of the jaws in the group 1 only. .
AB  - Uvod/Cilj. Kod malokluzije III skeletne klase mandibula se u sagitalnoj ravni nalazi ispred maksile što se manifestuje manjom vrednošću sagitalnog međuviličnog ugla nego kod I skeletne klase u kojoj je sagitalni odnos vilica normalan. Osim promena na mandibuli i/ili maksili, kod III skeletne klase najčešće postoje i promene na kranijalnoj bazi. Cilj ovog rada bio je da utvrdi razlike u vrednostima parametara na kranijalnoj bazi između dece sa III skeletnom klasom i dece sa I skeletnom klasom u doba mešovite denticije. Metode. Kod 60 ispitanika, uzrasta 6−12 godina, nakon kliničkog ispitivanja i ortopantomografskog snimanja, analizirani su profilni radiografski snimci glave. Ispitanici su bili podeljeni u dve grupe: prva grupa − sa III skeletnom klasom, druga grupa − sa I skeletnom klasom. Mereni su linearni i angularni parametri na kranijalnoj bazi, uglovi maksilarnog i mandibularnog prognatizma i ugao sagitalnog međuviličnog odnosa. Procenjivana je značajnost razlika vrednosti parametara između grupa i utvrđivan stepen korelacije osnovnog ugla kranijalne baze sa uglovima sagitalnog položaja vilica u svakoj grupi posebno. Rezultati. Značajna razlika među grupama utvrđena je samo za prosečne vrednosti uglova maksilarnog prognatizma i sagitalnog međuviličnog odnosa. U prvoj grupi osnovni ugao kranijalne baze bio je u značajnoj korelaciji sa uglovima sagitalnog položaja vilica, a u drugoj grupi ta značajnost nije utvrđena. Zaključak. Nisu postojale značajne razlike u vrednostima parametara na kranijalnoj bazi među grupama. Značajna korelacija osnovnog ugla kranijalne baze sa uglovima sagitalnog položaja vilica postojala je samo u prvoj grupi. .
PB  - Vojnomedicinska akademija - Institut za naučne informacije, Beograd
T2  - Vojnosanitetski pregled
T1  - Radiographic cephalometry assessment of the linear and angular parameters on cranial base in children with skeletal class III
T1  - Rendgen-kefalometrijska procena linearnih i angularnih parametara na bazi lobanje kod dece sa III skeletnom klasom
VL  - 64
IS  - 9
SP  - 604
EP  - 610
DO  - 10.2298/VSP0709604S
ER  - 
@article{
author = "Stojanović, Zdenka and Milić, Jasmina and Nikolić, Predrag",
year = "2007",
abstract = "Background/Aim. In malocclusion of skeletal class III, mandible is located in front of maxilla in sagital plain, which is manifested by a lower value of the sagital inter-jaw angle than in skeletal class I, where the jaw sagital relation is normal. Apart from the deformities on mandible and/or maxilla, in skeletal class III deformities are also frequent on the cranial base. The aim of this research was to find the differences in the parameter values on the cranial base among the children with skeletal class III and the children with skeletal class I in the period of mixed dentition. Methods. After clinical examination and orthopan-tomography, profile radiography of the head was analyzed in 60 examinees, aged from 6−12 years. The examinees were divided into two groups: group 1 - the children with skeletal class III; group 2 - the children with skeletal class I. Both linear and angular parameters on the cranial base were measured, as well as the angles of maxillary and mandible prognatism and the angle of sagital inter-jaw relation. The level of difference in the parameter values between the groups was estimated and the degree of correlation of the main angle of the cranial base with the angles of sagital position of the jaws in each of the two groups was established. Results. A significant difference between the groups was found only in the average values of the angles of maxillary prognatism and sagital interjaw relation. In the group 1, the main angle of the cranial base was in a significant correlation with the angles of sagital positions of the jaws, while in the group 2, such significance was not found. Conclusion. There were no significant differences in the parameter values on the cranial base between the groups. There was a significant correlation of the main angle of the cranial base with the angles of sagital position of the jaws in the group 1 only. ., Uvod/Cilj. Kod malokluzije III skeletne klase mandibula se u sagitalnoj ravni nalazi ispred maksile što se manifestuje manjom vrednošću sagitalnog međuviličnog ugla nego kod I skeletne klase u kojoj je sagitalni odnos vilica normalan. Osim promena na mandibuli i/ili maksili, kod III skeletne klase najčešće postoje i promene na kranijalnoj bazi. Cilj ovog rada bio je da utvrdi razlike u vrednostima parametara na kranijalnoj bazi između dece sa III skeletnom klasom i dece sa I skeletnom klasom u doba mešovite denticije. Metode. Kod 60 ispitanika, uzrasta 6−12 godina, nakon kliničkog ispitivanja i ortopantomografskog snimanja, analizirani su profilni radiografski snimci glave. Ispitanici su bili podeljeni u dve grupe: prva grupa − sa III skeletnom klasom, druga grupa − sa I skeletnom klasom. Mereni su linearni i angularni parametri na kranijalnoj bazi, uglovi maksilarnog i mandibularnog prognatizma i ugao sagitalnog međuviličnog odnosa. Procenjivana je značajnost razlika vrednosti parametara između grupa i utvrđivan stepen korelacije osnovnog ugla kranijalne baze sa uglovima sagitalnog položaja vilica u svakoj grupi posebno. Rezultati. Značajna razlika među grupama utvrđena je samo za prosečne vrednosti uglova maksilarnog prognatizma i sagitalnog međuviličnog odnosa. U prvoj grupi osnovni ugao kranijalne baze bio je u značajnoj korelaciji sa uglovima sagitalnog položaja vilica, a u drugoj grupi ta značajnost nije utvrđena. Zaključak. Nisu postojale značajne razlike u vrednostima parametara na kranijalnoj bazi među grupama. Značajna korelacija osnovnog ugla kranijalne baze sa uglovima sagitalnog položaja vilica postojala je samo u prvoj grupi. .",
publisher = "Vojnomedicinska akademija - Institut za naučne informacije, Beograd",
journal = "Vojnosanitetski pregled",
title = "Radiographic cephalometry assessment of the linear and angular parameters on cranial base in children with skeletal class III, Rendgen-kefalometrijska procena linearnih i angularnih parametara na bazi lobanje kod dece sa III skeletnom klasom",
volume = "64",
number = "9",
pages = "604-610",
doi = "10.2298/VSP0709604S"
}
Stojanović, Z., Milić, J.,& Nikolić, P.. (2007). Radiographic cephalometry assessment of the linear and angular parameters on cranial base in children with skeletal class III. in Vojnosanitetski pregled
Vojnomedicinska akademija - Institut za naučne informacije, Beograd., 64(9), 604-610.
https://doi.org/10.2298/VSP0709604S
Stojanović Z, Milić J, Nikolić P. Radiographic cephalometry assessment of the linear and angular parameters on cranial base in children with skeletal class III. in Vojnosanitetski pregled. 2007;64(9):604-610.
doi:10.2298/VSP0709604S .
Stojanović, Zdenka, Milić, Jasmina, Nikolić, Predrag, "Radiographic cephalometry assessment of the linear and angular parameters on cranial base in children with skeletal class III" in Vojnosanitetski pregled, 64, no. 9 (2007):604-610,
https://doi.org/10.2298/VSP0709604S . .
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