Teeth remain valuable when other identifying features are compromised because they can resist decomposition, heat, and physical damage. This durability may preserve dental anatomy, restorations, and radiographic features for examination. In medical and forensic investigations, preserved structures can therefore support comparisons even when an individual's remains are otherwise difficult to recognize.
Useful comparisons draw on several kinds of evidence rather than a single tooth. Examiners may assess dental anatomy, restorations, radiographs, and other distinctive features, then compare those findings with clinical records or reference data. Agreement across these sources can strengthen an identification assessment by linking observed structures to documented characteristics.
Identification and injury analysis use dental evidence for different purposes. In an identification case, observed teeth, jaws, or dental work are compared with records or reference data connected to a person. In a patterned-injury case, examiners instead evaluate bite patterns or other dental features as evidence about an event.
Restorations can provide distinctive comparison points because they form part of a person's documented dental history. During examination, forensic dentists consider these features alongside dental anatomy and radiographs, rather than treating them in isolation. Comparing the combined pattern with clinical records or reference data helps evaluate whether the findings correspond to an individual.
An examination generally begins with the available teeth, jaws, dental records, radiographs, and other relevant evidence. The forensic dentist evaluates observable anatomy and distinctive features, documents the findings, and compares them with clinical records or reference data. This organized sequence supports identification, age estimation, or event-focused analysis, depending on the case.
Accurate dental documentation provides the reference material needed for later comparison. Records can preserve information about anatomy, restorations, and radiographic findings that may no longer be available through ordinary recognition. In forensic medicine, thorough documentation improves the evidentiary basis for examining unknown or deceased individuals and supports more reliable identification assessments.
Applications extend to disasters and criminal cases, where investigators may encounter unknown or deceased individuals or need to examine patterned injuries. Dental forensics can also contribute to age estimation and the study of human remains. Its medical relevance lies in translating dental observations and records into evidence for legal and investigative decisions.