Adult Age-at-Death Estimation
11 important questions on Adult Age-at-Death Estimation
Age category middle adult
Age category old adult
What are the three macroscopic methods used to estimate the adults age-of-death?
- Ectocranial suture obliteration
- Pubic symphysis morphology
- Auricular surface morphology
- Higher grades + faster learning
- Never study anything twice
- 100% sure, 100% understanding
In order to estimate adult age-of-death, where is the ectocranial suture obliteration scored?
Explain ''Ectocranial suture obliteration''
- Use of the Cranium (specifically the cranial sutures)
- Suture lines are at first a bit open and distinct. As you get older the suture lines begin to close and the suture lines start to be obliterated or lost
- Method by Meindl and Lovejoy: a method that scores 10 seperate suture areas on a scale from 0 to 3 -> add up the score -> compare the score the tables provided by Meindl and Lovejoy
Explain ''Pubic symphysis morphology''
- Uses the shape or morphology of the pubic symphysis
- Plastic models
- The Suchey-Brooks System:
- Separate male and female standards
- 6 age categories for each
- 5 areas of the pubic symphyseal face observed
- Based upon the stage that you think best describes the appearance of the pubic symphysis that you are analyzing, you can then use a chart to get an age
What does the pubic symphysis of adolescents and early young adults look like?
- Undulated and rugged surface showing a series of ridges and grooves
- No rim around the outside of the surface
What does the pubic symphysis of a middle adult look like?
- The surface becomes flatter
- A rim develops
What does the pubic symphysis of an old adult look like?
- The surface is completely flat, even slightly indented, often with a porous or a pitted appearance
- Spicules of bones along the margins
Explain ''Auricular surface morphology''
- Uses the auricular surface
- Different areas and features of the auricular surface are being observed, which results in a score that provides the esimated age
- The firtst auricular surface method: Lovejoy
- Also the method of Buckberry and Chamberlain:
- 5 features in the auricular surface are scored
- One adds up the scores of each separate area to get a score, and uses a table to derive an age estimate
For the three adult age estimation methods, the sample size used to create the methods has been pointed out. Why is sample size important?
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding