Camp Christopher L, Smith Jay, O'Driscoll Shawn W
Department of Orthopedic Surgery and the Sports Medicine Center, Mayo Clinic, College of Medicine, Rochester, Minnesota, U.S.A.
Department of Physical Medicine and Rehabilitation and the Sports Medicine Center, Mayo Clinic, College of Medicine, Rochester, Minnesota, U.S.A.
Arthrosc Tech. 2017 Apr 3;6(2):e407-e411. doi: 10.1016/j.eats.2016.10.012. eCollection 2017 Apr.
Currently, a number of examination and imaging techniques exist for diagnosing posterolateral rotatory instability of the elbow. Although the posterolateral rotatory drawer is the primary examination maneuver, other special tests include the lateral pivot-shift test, prone push-up test, chair push-up test, and tabletop push-up test. In addition, posterolateral rotatory instability can be evaluated using radiography, magnetic resonance imaging, dynamic fluoroscopy, or dynamic ultrasound. In this Technical Note, each of these tests is described in detail. Video instruction is also provided to further explain the techniques and provide examples of positive tests.
目前,存在多种用于诊断肘关节后外侧旋转不稳定的检查和成像技术。尽管后外侧旋转抽屉试验是主要的检查手法,但其他特殊检查包括外侧轴移试验、俯卧位俯卧撑试验、椅子俯卧撑试验和桌面俯卧撑试验。此外,可使用X线摄影、磁共振成像、动态透视或动态超声来评估后外侧旋转不稳定。在本技术说明中,将详细描述这些检查中的每一项。还提供了视频指导,以进一步解释这些技术并给出阳性检查的示例。