表 1.
Comparison of operative indexes between two groups (n=32,
)
两组手术相关测量指标比较（n=32，
）
| 组别
Group |
椎旁肌肉剥离
长度（cm） Length of soft tissue dissection (cm) |
手术时间（h）
Operative time (h) |
术中出血量（mL）
Blood loss during surgery (mL) |
术后引流量（mL）
Postoperative drainage (mL) |
术后 VAS 评分
VAS score after surgery |
| 联合手术组
Combined surgery group |
9.3±1.5 | 2.5±0.5 | 352± 83 | 234± 86 | 2.6±1.2 |
| 传统手术组
Traditional surgery group |
22.3±1.8 | 3.8±0.6 | 737±110 | 423±133 | 4.8±1.6 |
| 统计值
Statistic |
t=31.265
P= 0.000 |
t=9.655
P=0.000 |
t=15.823
P= 0.000 |
t=6.755
P=0.000 |
t=6.371
P=0.000 |