Question
Human Anatomy and Physiology Question on Cardiovascular system
An orthopaedic implant when monitored over 6 months showed the following normalized curves for polymer molecular weight (MW), mass of implant and mechanical strength. Among the choices, what is the most probable reason for the observed changes ?
A
Bulk erosion
B
Surface erosion
C
Bulk initially followed by surface erosion
D
No erosion but mechanical breakage due to injury
Answer
Bulk erosion
Explanation
Solution
The correct option is (A) : Bulk erosion.