Group | Reasons for primary reconstruction removal | Reasons for amputation | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Nonunion | Fracture | Deep infection | Prosthesis breakage | Aseptic loosening | Polyethylene wear | Total number | p value | Local recurrence | Deep infection | Total number | p value | |
JP (47) | 1 (25%) | 2 (50%) | 1 (25%) | Â | Â | Â | 4 (100%) | 0.007 | 2 (66.7%) | 1 (33.3%) | 3 (100%) | 0.181 | |
JR (42) | Â | Â | 5 (35.7%) | 3 (21.4%) | 5 (35.7%) | 1 (7.2%) | 14 (100%) | 2 (28.6%) | 5 (71.4%) | 7 (100%) |