Related Experiment Video
Updated: Jul 21, 2026
06:09
Rapid Isolation of Single Cells from Mouse and Human Teeth
Published on: October 28, 2021
Postmortem tooth loss in human identification processes
R N Oliveira1, R F Melani, J L Antunes
1School of Dentistry, University of São Paulo, Brazil. rogerio@fo.usp.br
The Journal of Forensic Odonto-Stomatology
|April 28, 2001
Summary
Postmortem tooth loss is common during forensic identification. Careful handling of human remains is crucial to prevent further tooth loss, which can hinder identification.
Area of Science:
- Forensic Anthropology
- Dental Forensics
Background:
- Teeth are vital for human identification but are often lost during skeletonization or exhumation.
- High frequency of postmortem tooth loss necessitates investigation into its causes and implications.
Purpose of the Study:
- To quantify and describe tooth loss in forensic contexts.
- To differentiate between pre-mortem (extraction) and post-mortem tooth loss.
- To simulate conditions affecting human remains during forensic identification.
Main Methods:
- Examination of three distinct samples to assess tooth loss.
- Quantification of dental spaces to identify missing teeth.
- Distinguishing between ante-mortem and post-mortem tooth loss.
Main Results:
- High prevalence of postmortem tooth loss observed: 41.37% (Sample A), 56.83% (Sample B), and 3.96% (Sample C).
- Maxillary incisors were the most frequently lost teeth across all samples.
- Significant differences in tooth loss rates were noted between the samples.
Conclusions:
- Postmortem tooth loss is a significant challenge in human identification.
- Careful recovery, transportation, and storage of cranial remains are essential.
- Preventing tooth loss during forensic processes is critical to avoid compromising identification efforts.
Related Concept Videos
01:15Teeth
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
01:21Tooth Anatomy
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.