244 I/T curves of 111 cases including musculus tibialis anterior, musculus fibularis longus, musculus extensor hallucis longus were measured.
测定111例患者胫前肌、腓骨长肌、拇长伸肌的强度时间曲线共244条。
Method: 244 I/T curves of 111 cases including musculus tibialis anterior, musculus fibularis longus, musculus extensor hallucis longus were measured. 56 cases were operated.
方法：测定111例患者胫前肌、腓骨长肌、拇长伸肌的强度时间曲线共244条，其中56例行手术治疗。
Conclusions Besides the injury of the radial collateral ligament, the injuries of the external musculus extensor and the aponeurosis can cause the posterolateral rotatory instability of the elbow.
结论肘关节后外侧旋转不稳定除桡侧副韧带的损伤外，可能还有外侧伸肌及伸肌腱膜的损伤。
Conclusions Besides the injury of the radial collateral ligament, the injuries of the external musculus extensor and the aponeurosis can cause the posterolateral rotatory instability of the elbow.
结论肘关节后外侧旋转不稳定除桡侧副韧带的损伤外，可能还有外侧伸肌及伸肌腱膜的损伤。
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