Fracture of the Femoral Component Caused by Insufficient Crimping after Modern Unicompartmental Knee Arthroplasty

Figure 5

(a) Fracture of the femoral component is noted intraoperatively. (b) Thick cement mantle observed at both lateral sides of the distal surface and at the medial side of the posterior surface (). (c) Marked wear of the middle part of the polyethylene insert.

(a)

(b)

(c)