Lecture 5 - Introduction to Forensic Odontology

Question 1

What is forensic odontology?

Answer 1

Application of Dentistry to the administration of the Law
The branch of dentistry that is involved with the examination and evaluation of dental evidence, which may then be presented in the interests of justice

Question 2

When might forensic odontology be used?

Answer 2

Identification
Oro-facial trauma
Opinion on dental issues

Question 3

What are the principles of identification?

Answer 3

Each human being is unique
Availability of details at macroscopic or microscopic level is required to individualise.
If sufficient details are present in antemortem records even monozygotic twins can be distinguished.

Question 4

What are the traditional methods of identification?

Answer 4

Visual- viewing of the deceased by family or friends
Property- presence of identification documents, body found in registered vehicle or dwelling

Question 5

What are the scientific methods of identification?

Answer 5

Fingerprints
Medical- Many implants and artificial body parts have traceable numbers or barcodes on them.
Dental
DNA

Question 6

Why are teeth good for VI?

Answer 6

Individual patterns
Introduced (iatrogenic) artefacts (dental treatment)
Resist Destruction
Existence of Dental Data (Sample to compare to)

Question 7

What are the limitations of forensic odontology?

Answer 7

Lack of searchable databases: location of records
Insufficient detail
Lack of statistics

Question 8

Why is it important for the attendance of forensic odontologist at the scene?

Answer 8

Police may not recognise things of importance do may not get collected
Pieces are fragile and may not be collected or be collected correctly