SAGİTAL YÖNDE FARKLI İSKELETSEL MALOKLÜZYONA SAHİP BİREYLERİN DİŞ YAŞLARININ İNCELENMESİ
Amaç: Bu çalışmanın amacı sagital yönde farklı iskeletsel maloklüzyonu bulunan çocuk hasta gruplarının diş yaşı açısından birbiriyle olan ilişkisini değerlendirmektir.Gereç ve Yöntemler: Bu retrospektif çalışma panoramik ve lateral sefalometrik filmi bulunan yaşları 8 ile 19 arasında değişen 199 pediatrik ortodonti hastası üzerinde yapılmıştır (Sınıf I: 76 birey, Sınıf II: 68 birey, Sınıf III: 55 birey). Tüm hastaların diş yaşı Demirjian yöntemine göre hesaplanmıştır. İstatistiksel değerlendirmede tek yönlü varyans analizi (ANOVA) ve bağımsız örneklem t testi kullanılmıştır. Bulgular: Sagital yönde farklı iskeletsel maloklüzyonlara sahip hastalar kıyaslandığında diş yaşı açısından herhangi bir farklılığa rastlanmamıştır (P>0.05). Sonuç: Farklı maloklüzyonların genç erişkinlerin diş yaşlarına etkisi olmadığı sonucuna varılmıştır. Bu konuda daha fazla çalışmaya ihtiyaç duyulmaktadır.
Investigation of Dental Age in Subjects with Different Sagittal Skeletal Malocclusions
Objective: The aim of this study was to evaluate the relationship between dental maturation and sagittal skeletal growth pattern in children patients with different sagittal skeletal malocclusions.Material and Methods: A retrospective study was designed on a sample of cephalometric and panoramic radiographs and taken from paediatric orthodontic patients (Class I: 76 subjects, Class II: 68 subjects, Class III: 55 subjects) aged between 8.00 and 19.00 years. Dental age, according to Demirjian's dental age assessment method, was analyzed for each panoramic radiographs. Statistical analyses were performed by using the one-way analysis of variance and independent students t-tests.Results: There was no statistically significant difference in dental age assessment compared with different sagittal skeletal malocclusions (P>0.05). Conclusion: It has come to the conclusion that different sagittal malocclusions have no effect on the dental age of adolescents. Further studies are needed about this topic.
___
- 1. Ohtani S, Ito R, Yamamoto T. Differences in the D/L aspartic acid ratios in dentin among different types of teeth from the same individual and estimated age. Int J Leg Med. 2003;117(3):149-52.
- 2. Schmeling A, Olze A, Reisinger W, Geserick G. Age estimation of living people undergoing criminal proceedings. Lancet. 2001;358(9276):89-90.
- 3. Canger EM, Arslan S. Adli Diş Hekimliğinde Radyolojinin Kullanımı. Atatürk Üniv Diş Hek Fak Dergi. 2013;23(2):252-60.
- 4. Maber M, Liversidge HM, Hector MP. Accuracy of age estimation of radiographic methods using developing teeth. Forensic Sci Int. 2006;159(Suppl 1):S68-S73.
- 5. Koshy S, Tandon S. Dental age assessment: the applicability of Demirjian's method in south Indian children. Forensic Sci Int. 1998;94(1):73-85.
- 6. Yasa Y, Ocak A, Bayrakdar IS, Duman SB, Gumussoy I. Morphometric Analysis of Sella Turcica Using Cone Beam Computed Tomography. J Craniofac Surg. 2017;28(1):e70-4.
- 7. TeMoananui R, Kieser JA, Herbison GP, Liversidge HM. Estimating age in Maori, Pacific Island, and European children from New Zealand. J Forensic Sci. 2008;53(2):401-4.
- 8. Meinl A, Tangl S, Huber C, Maurer B, Watzek G. The chronology of third molar mineralization in the Austrian population-a contribution to forensic age estimation. Forensic Sci Int. 2007;169(2-3):161-7.
- 9. Demirjian A, Goldstein H, Tanner JM. A new system of dental age assessment. Hum Biol. 1973;45(2):211-227.
- 10. Hagg U, Matsson L. Dental maturity as an indicator of chronological age: the accuracy and precision of three methods. Eur J Orthod. 1985;7(1):25-34.
- 11. Paewinsky E, Pfeiffer H, Brinkmann B. Quantification of secondary dentine formation from orthopantomograms--a contribution to forensic age estimation methods in adults. Int J Leg Med. 2005;119(1):27-30.
- 12. Dhanjal KS, Bhardwaj MK, Liversidge HM. Reproducibility of radiographic stage assessment of third molars. Forensic Sci Int. 2006;159(Suppl 1):S74-7.
- 13. Li G, Ren J, Zhao S et al. Dental age estimation from the developmental stage of the third molars in western Chinese population. Forensic Sci Int. 2012;219(13):158-64.
- 14. Liversidge HM, Speechly T, Hector MP. Dental maturation in British children: are Demirjian's standards applicable? Int J Paediatr Dent. 1999;9(4):263-9.
- 15. Jamroz GM, Kuijpers-Jagtman AM, van't Hof MA, Katsaros C. Dental maturation in short and long facial types. Is there a difference? Angle Orthod. 2006;76(5):768-72.
- 16. Janson GR, Martins DR, Tavano O, Dainesi EA. Dental maturation in subjects with extreme vertical facial types. Eur J Orthod. 1998;20(1):73-8.