表 1.

Comparison of functional scores and ROM of unicompartmental osteoarthritis knee between two groups before and after operation (n=12, )

两组手术前后单间室退变侧膝关节功能评分及 ROM 比较（n=12， ）

组别 Group	HSS 评分 HSS score					VAS 评分 VAS score
	术前 Preoperative	二期术后 15 d Fifteen days after the second-stage operation	二期术后 45 d Forty-five days after the second- stage operation	二期术后 6 个月 Six months after the second-stage operation		术前 Preoperative	二期术后 15 d Fifteen days after the second-stage operation	二期术后 45 d Forty-five days after the second- stage operation	二期术后 6 个月 Six months after the second-stage operation
观察组 Observation group	65.0±7.7	84.1±7.7	87.8±9.2	92.3±4.8		7.3±0.9	5.3±1.3	4.9±1.1	3.1±0.4
对照组 Control group	63.2±7.8	76.1±5.2	79.4±6.3	84.4±10.6		7.1±1.3	6.7±1.6	6.2±1.4	3.6±0.7
统计值 Statistic	t=0.569 P=0.575	t=3.033 P=0.007	t=2.652 P=0.016	t=2.367 P=0.027		t=0.422 P=0.678	t=−2.276 P=0.033	t=−2.293 P=0.032	t=−2.109 P=0.047