表 1.

Comparison of knee function scores between at pre- and post-operation (n=22, )

患者手术前后膝关节功能评分比较（n=22， ）

时间 Time	VAS 评分 VAS score	Tegner 运动水平评分 Tegner activity level score	Lysholm 评分 Lysholm score
术前 Preoperative	5.41±1.29	1.36±1.05	34.45±14.88
术后 12 个月 Twelve months after operation	0.95±0.84	6.45±0.96	87.09± 6.59
统计值 Statistic	t=17.87 P= 0.00	t=–15.50 P= 0.00	t=–14.90 P= 0.00