Table 3.
Comparison of postoperative complications (cases, %).
| Group | n | Wound infection | Local swelling | Osteophyte hyperplasia | Poor wound healing | Overall incidence |
|---|---|---|---|---|---|---|
| Group A | 69 | 1 | 0 | 0 | 1 | 2.90 (2/69) |
| Group B | 64 | 0 | 1 | 1 | 1 | 4.69 (3/64) |
| χ 2 | 0.294 | |||||
| P | 0.588 |
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