结果术后平均随访8个月，前臂伸肌肌力及肌电图检查均恢复正常。
Results The mean follow-up was 8 months. The extensor muscle strength and electromyography in forearm completely recovered.
目的：观察前臂伸肌内神经血管解剖分布，探讨前臂肌是否可被分割为若干个功能单位，以提供新的功能性骨骼肌游离移植供区。
Objective: to explore intramuscular neurovascular distribution of forearm extensors and evaluate whether muscles of forearm can be divided into several functional units for transplantation.
网球肘足前臂腕伸肌过度使用的常见病，又称肱骨外上髁炎。
Tennis elbow is a common overuse syndrome of the extensor tendons ofthe forearm.
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