Related Experiment Video
Updated: Apr 30, 2026
06:37
Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice
Published on: September 13, 2024
2.2K
A simple safe, reliable and reproducible mechanism for producing experimental bite marks
S Subramanyeswara Chinni1, Anas Al-Ibrahim2, Andrew H Forgie1
1Centre for Forensic and Legal Medicine, University of Dundee.
The Journal of Forensic Odonto-Stomatology
|April 30, 2014
Summary
Researchers developed a simple apparatus to create experimental bite marks safely and reliably. This method helps analyze bite mark severity by relating applied force to the biter's maximum bite force.
Area of Science:
- Forensic Odontology
- Biomechanical Engineering
Background:
- Bite mark analysis currently lacks objective, reliable methods.
- The relationship between applied biting force and bite mark appearance is poorly understood.
- Existing methods often require expensive or specialized equipment.
Purpose of the Study:
- To develop a mechanical apparatus for creating experimental bite marks on human subjects.
- To ensure the apparatus is safe, reliable, and reproducible.
- To establish a correlation between the force used to create a bite mark and the biter's maximum bite force.
Main Methods:
- Development of a novel mechanical apparatus for controlled bite mark infliction.
- Experimental bite marks created on living subjects using known forces (up to 10 kg).
- Measurement of maximum bite force (324 N for one author) for comparison.
Main Results:
- The apparatus produced reproducible experimental bite marks safely.
- A force of 10 kg was found to be approximately one-third of the maximum bite force.
- The apparatus was well-tolerated by subjects.
Conclusions:
- The developed apparatus offers a viable tool for objective bite mark analysis.
- This research provides a foundation for understanding bite mark severity based on applied force.
- The findings could advance the development of objective bitemark analysis techniques in forensic odontology.
