Treatment | Hemophilic arthropathy | Rheumatoid arthritis | p-Value | |
---|---|---|---|---|
Number of knees (%) | Number of knees (%) | |||
Bleeding | Extra dosing of coagulation factors | 12 (25.0%) | 0 | < 0.001 |
Incision and drainage of hematoma | 7 (14.6%) | 0 | 0.008 | |
MCL injury | Staple fixation and change of rehabilitation | 0 | 1 (1.1%) | > 0.999 |
Stiffness | Manipulation under anesthesia | 6 (12.5%) | 1 (1.1%) | 0.007 |
Intraoperative fracture | Cannulated screw fixation | 1 (2.1%) | 3 (3.3%) | > 0.999 |
Postoperative periprosthetic fracture | Open reduction and fixation | 1 (2.1%) | 0 | 0.343 |
PJI | Two-stage revision TKA | 3 (6.3%) | 0 | 0.039 |
Femoral component loosening | Revision TKA | 1 (2.1%) | 2 (2.2%) | > 0.999 |
Peroneal nerve palsy | Conservative management | 1 (2.1%) | 0 | 0.343 |
Wound necrosis | Wound revision | 0 | 1 (1.1%) | > 0.999 |
Instability | Knee brace | 0 | 1 (1.1%) | > 0.999 |