Table 4 Relationship between femoral stem implantation angle, intraoperative complications and the application of curved rasp
Factors | Variable declaration | Group A (n = 37) | Group B (n = 76) | P value | |
|---|---|---|---|---|---|
Femoral stem implantation angle | Neutral (<3°) | 28 (75.70) | 39 (51.30) | 0.02* | |
Mild (≥3°and<4°) | 0 | 7 (9.20) |  | ||
|  | Moderate(≥4°and<5°) | 8 (21.60) | 19 (25.00) |  | |
|  | Severe (≥5°) | 1 (2.70) | 11 (14.50) |  | |
Intraoperative complications | Femur fracture or perforation | 37 (100.00) | 74 (97.40) | 1.00 | |
None | 0 | 2(2.60) | Â | ||