Biomedical Engineering > GATE 2024 > Biomaterials
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

Correct : a

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