| 组别 | 关节炎 | 关节面不平整 | 下尺桡关节半脱位 | 总发生率 |
| 实验组(n = 50) | 0/50 (0.00%) | 1/50 (2.00%) | 0/50 (0.00%) | 1/50 (2.00%) |
| 常规组(n = 50) | 6/50 (12.00%) | 2/50 (4.00%) | 1/50 (2.00%) | 8/50 (18.00%) |
| χ2 | - | - | - | 4.1200 |
| P | - | - | - | 0.0415 |