The differences of RND between males and females and the correlation between age and RND based on panoramic radiographs
Abstract
ABSTRACT
Introduction: Estimating age and sex through several radiographic methods have a significant role in the victim identification process. The mandibular ramus is thought to have a high degree of dimorphism and a close relationship with chronological age, which can be determined by ramus notch depth (RND). This study aimed to analyze the differences in RND between males and females and the correlation between age and RND based on panoramic radiographs. Methods: The type of study is an observational analytic cross-sectional study. The study sample comprised 70 radiographs (35 males and 35 females) aged 19-60 years with complete mandibular permanent dentition, including third molars. The samples were obtained from the database of the Dentomaxillofacial Radiology Installation of RSGM UGM Prof. Soedomo. Analysis of the radiograph was carried out by measuring the RND using EzDent-I Vatech Software with a scale of ratio 1:1. Results: The mean RND value was 2.31 ± 7.95 mm and 1.94 ± 4.93 mm in the male and female groups, respectively. Independent T-test results showed a significant difference (p < 0.05) in RND between the male and female groups. Pearson’s correlation test result did not find any correlation between age and RND in the male dan female group (p > 0.05). Conclusion: RND in males is higher than in females, and there is no correlation between age and RND in both sex groups.
Keywords: MISS; trauma of mandible; half face helmet; traffic accidents
Keywords
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REFERENCES
Houck MM, Crispino F, McAdam T. The Forensic Team: Officers, Scientists, and Specialists. In: The Science of Crime Scenes. 2nd Ed. China: Elsevier; 2017. p. 71–83.
Smitha T, Sheethal HS, Hema KN, R F. Forensic odontology as a humanitarian tool. J oral Maxillofac Pathol. 2019; 23(1): 1–10. DOI: 10.4103/jomfp.JOMFP_249_18
David TJ, Lewis JM. Forensic odontology: Principles and practice. In: Forensic Odontology: Principles and Practice. Pondicherry: Wiley Blackwell; 2018. p. 1–320.
Markande A, David MP, Indira AP. Mandibular ramus: An indicator for sex determination - A digital radiographic study. J Forensic Dent Sci. 2012; 4(2): 58. DOI: 10.4103/0975-1475.109885.
El-Shafey M, El-Sherbiny M, Sherif RN, El-Atta HM. Sexual Dimorphism of Mandibular Ramus in an Egyptian Sample: A Radiographic Study. Med J Cairo Univ. 2019; 87(March): 645–51. DOI: 10.21608/MJCU.2019.52522
Motawei SM, Helaly AM, Aboelmaaty WM, Elmahdy K, Shabka OA, Liu H. Length of the ramus of the mandible as an indicator of chronological age and sex: A study in a group of Egyptians. Forensic Sci Int Reports. 2020; 2(1): 6. DOI: 10.1016/j.fsir.2020.100066
Kelly MP, Vorperian HK, Wang Y, Tillman KK. Characterizing mandibular growth using three-dimensional imaging techniques and anatomic landmarks. Arch Oral Biol. 2017; 77: 27–38. DOI: 10.1016/j.archoralbio.2017.01.018
Godge P, Sharma S, Pavitra V, Kulkarni S, Shroff J, et al. Age changes of jaws and soft tissue profile. Sci World J. 2014; 2014; 26-30. DOI: 10.1155/2014/301501
Basheer B, Muharib S Bin, Moqbel G Bin, Alzahrani A, Alsukaybi M, Althunyan M. Mandibular morphological variations in partially edentulous adult patients : an orthopantomographic study. Int J Med Res Heal Sci. 2019; 8(11): 67–74.
Okşayan R, Asarkaya B, Palta N, Şimşek I, Sökücü O, Işman E. Effects of edentulism on mandibular morphology: Evaluation of panoramic radiographs. Sci World J. 2014; 2014. DOI: 10.1155/2014/254932
Priya B, Pandian S. Assessment of ramus notch depth in different skeletal malocclusion. Drug Invent Today. 2019;12(3):480–5.
Mallya SM, Lam EWN. White and Pharoah’s Oral Radiology : Principles and Interpretation. 8th Ed. China: ELSEVIER; 2019. 1958 p.
Ogawa T, Osato S, Shishido Y, Okada M, Misaki K. Relationships between the gonial angle and mandibular ramus morphology in dentate subjects: A panoramic radiophotometric study. J Oral Implantol.
Sairam V, Potturi GR, Praveen B, Vikas G. Assessment of Effect of Age, Gender, and Dentoalveolar Changes on Mandibular Morphology: A Digital Panoramic Study. Contemp Clin Dent. 2018;9(1):49–54. DOI: 10.4103/ccd.ccd_704_17
Sikka A, Jain A. Sex Determination of Mandible: A Morphological and Morphometric Analysis. Int J Contemp Med Res. 2016;3(7):1869–72.
Setiawati R, Rahardjo P. Bone Development and Growth. In: Osteogenesis and Bone Regeneration. 2019. p. 1–20. DOI: 10.5772/intechopen.8245
DOI: https://doi.org/10.24198/pjd.vol34no2.37498
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