表 3.
Comparison of Harris score and total hip ROM between patients receiving 28 mm and 36 mm prosthesis at pre- and post-operation（
）
不同股骨头假体直径组患者手术前后 Harris 评分及髋关节总活动度比较（
）
| 股骨头假体直径 Prosthetic femoral head size |
髋数 n |
Harris评分 Harris score |
髋关节总活动度（°） Total hip ROM（°） |
|||||
| 术前 Preoperative |
末次随访 Last follow-up |
统计值 Statistic |
术前 Preoperative |
末次随访 Last follow-up |
统计值 Statistic |
|||
| 28 mm | 24 | 27.83±11.69 | 88.71±3.87 |
t=–32.301 P= 0.000 |
33.38±20.35 | 202.92±32.53 |
t=–34.974 P= 0.000 |
|
| 36 mm | 15 | 29.13±10.63 | 89.80±4.04 |
t=–24.973 P= 0.000 |
33.67±13.84 | 234.60±23.84 |
t=–46.947 P= 0.000 |
|
| 统计值 Statistic |
t=–0.350 P= 0.729 |
t=–0.843 P= 0.405 |
t=–0.049 P= 0.961 |
t=–3.258 P= 0.020 |
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