Forensic Analysis of 41 Traumatic Tooth Fracture Cases / 法医学杂志

ABSTRACT

Objective To discuss the types, number and diagnostic methods of traumatic tooth fracture in order to provide reference for forensic clinical identification. Methods The 41 cases accepted by Judicial Appraisal Center of Gansu University of Political Science and Law from January 2015 to December 2017, were analyzed by descriptive statistics according to information such as the basic situation, injury manner, type and number of tooth fracture, diagnostic method and expert opinion. Results The 41 cases included 31 males and 10 females. Tooth fracture occurred mainly on the maxillary anterior teeth. The main injury manner of traumatic tooth fracture was collision injury. CT scan improved the accuracy of diagnosis. Conclusion There are gender differences in tooth fracture cases. The part of fracture is related to tooth anatomical characteristics. CT scan can be a priority in tooth fracture diagnosis. Forensic analysis of traumatic tooth fracture should comprehensively consider the types and number of tooth fracture, and define the relationship between tooth fracture and the injury.