Paine Russ, Lowe Walter
Department of Sports Medicine, Memorial Hermann Sports Medicine Institute, Houston, Texas 77019, USA.
J Knee Surg. 2012 May;25(2):151-4. doi: 10.1055/s-0032-1313916.
Two commercially available knee ligament arthrometers (KT-1000 MEDmetric Corporation, San Diego, California and Kneelax MR Systems, Haarlem, The Netherlands) were used to measure anterior tibial translation. In this study 91 subjects with no history of knee pathology were tested using both devices. Both normal knees were tested and comparison of recorded anterior translation (millimeters) was performed. Absolute numbers at forces of 67N, 89N, 134N, and manual maximum displacements were recorded. Side-to-side differences were calculated and data were compared. There was a significant difference found between the absolute values of each device. The KT-1000 was found to record greater values in millimeters of translation. Although the absolute values were significantly different, the side-to-side differences were not significantly different between devices.
使用两种市售的膝关节韧带关节测量仪(KT - 1000,MEDmetric公司,加利福尼亚州圣地亚哥;以及Kneelax MR系统,荷兰哈勒姆)测量胫骨前移。在本研究中,使用这两种设备对91名无膝关节病变史的受试者进行了测试。对双侧正常膝关节进行测试,并对记录的前移量(毫米)进行比较。记录了67N、89N、134N力下的绝对值以及手动最大位移。计算双侧差异并比较数据。发现每种设备的绝对值之间存在显著差异。发现KT - 1000记录的平移毫米数更大。尽管绝对值有显著差异,但各设备之间的双侧差异无显著差异。