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Ethnic-Guided Soft Tissue Cephalometric Analysis on Lambani Indian Inhabitants for Forensic Facial Reconstruction
K Nitya1, G S Madhushankari2, Keerthi V Narayan3
1Oral and Maxillofacial Pathology, Adhiparasakthi Dental College and Hospital, Chennai, IND.
Cureus
|April 27, 2022
Summary
Forensic facial reconstruction requires distinct soft tissue norms for different ethnic groups. This study found significant differences between Lambani and Kannadiga populations in India, highlighting the need for tailored approaches in forensic identification.
Area of Science:
- Forensic Anthropology
- Craniofacial Reconstruction
- Human Identification
Background:
- Forensic craniofacial reconstruction relies on approximating facial soft tissues to the skull.
- Soft tissue norms vary significantly across different ethnic groups due to genetic and environmental factors.
Purpose of the Study:
- To evaluate soft tissue norms for the Lambani Indian tribe in Karnataka, India.
- To compare these norms with the local Kannadiga population.
Main Methods:
- Lateral cephalograms of 40 healthy individuals (20 Lambanis, 20 Kannadigas) were analyzed.
- Measurements included facial angle, lip curvature, skeletal convexity, and various soft tissue depths and thicknesses.
Main Results:
- Significant differences were observed in glabella thickness, upper sulcus depth, and lower lip to H line between the two groups.
- Gender-specific variations in these measurements were also noted.
Conclusions:
- Ethnic-specific soft tissue thickness norms are crucial for accurate forensic facial reconstruction.
- Tailoring norms to distinct populations aids in narrowing down identification processes in forensic investigations.
