表 2.
Comparison of pain and functional indexes of affected ankle joint between pre- and post-operation (n=57,
)
手术前后患者患侧踝关节疼痛及功能评价指标比较（n=57，
）
| 时间
Time |
VAS 评分
VAS score |
AOFAS 评分
AOFAS score |
踝关节背伸活动度（°）
Ankle joint dorsal flexion activity (°) |
踝关节跖屈活动度（°）
Ankle joint plantar flexion activity (°) |
| 术前
Preoperative |
8.7±1.2 | 0 | 0 | 0 |
| 末次随访
Last follow-up |
0.9±0.9 | 98.3±1.1 | 20.23±5.05 | 40.97±3.92 |
| 统计值
Statistic |
t=69.564
P=0.000 |
t=1 2421.421
P=0.000 |
t=2 321.931
P=0.001 |
t=3 522.342
P=0.001 |