Compression friction and not proper fitting of the prosthesis.
Pinzur
M S
MS
D000843:Ankle Joint / Q000601:surgery; D001186:Artificial Limbs / Q000009:adverse effects*; D004188:Disarticulation / Q000379:methods; D005528:Foot / Q000601:surgery*; D006801:Humans; D007866:Leg; D010147:Pain Measurement; D017755:Prosthesis Fitting / Q000009:adverse effects