Hi-Flexion and Gender-Specific Designs Fail to Provide Significant Increases in Range of Motion During Cruciate-Retaining Total Knee Arthroplasty

被引:14
|
作者
Song, Eun Kyoo [1 ]
Park, Sang Jin [1 ]
Yoon, Taek Rim [1 ]
Park, Kyung Soon [1 ]
Seo, Hyoung Yeon [1 ]
Seon, Jong Keun [1 ]
机构
[1] Chonnam Natl Univ, Hwasun Hosp, Ctr Joint Dis, Jeonnam 16, South Korea
来源
JOURNAL OF ARTHROPLASTY | 2012年 / 27卷 / 06期
关键词
cruciate retaining; navigation; high-flexion; gender; total knee arthroplasty; REPLACEMENT; STANDARD; OUTCOMES;
D O I
10.1016/j.arth.2011.10.011
中图分类号
R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学(修复外科学)];
学科分类号
摘要
The effects of different femoral component designs on intraoperative range of motion were examined in 40 female patients during primary cruciate-retaining (CR) total knee arthroplasty. After complete bone resection and soft tissue balancing, standard CR, high-flexion, and gender-specific knee trials were sequentially inserted, and maximal flexion and extension under gravity were measured using a navigation system. Average maximal flexions were 134.3 degrees for standard CR knees, 136.2 degrees for high-flexion knees, and 136.4 degrees for gender-specific knees. No significant intergroup differences in intraoperative maximal flexion and extension were found (P > .05). High-flexion and gender-specific femoral designs were found to show subtle increases in intraoperative range of motion as compared with the standard design but no significant differences.
引用
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页码:1081 / 1084
页数:4
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