From: Risk factors of early periprosthetic femoral fracture after total knee arthroplasty
Data | Medial condylar fracture | Lateral condylar fracture | Supracondylar fracture | p-value |
---|---|---|---|---|
Number (%) | 11 (45.8%) | 6 (25.0%) | 7 (29.2%) | NA |
Preoperative deformity (%) | ||||
Varus | 5 (45.5%) | 6 (100.0%) | 6 (85.7%) | 0.036* |
Valgus | 6 (54.5%) | 0 (0.0%) | 1 (14.3%) | |
aFTA (º) | 176.3 ± 10.3 | 189.8 ± 5.3 | 183.3 ± 11.5 | 0.036* |
Time to fracture (days) | 33.3 ± 16.1 | 31.8 ± 20.9 | 48.0 ± 25.3 | 0.266 |