上肢外展和旋外肌群的收缩对球拍的加速起到主要作用。
The rotary muscle of upper limbs do main favour in speeding the racket .
目的介绍大龄产瘫后遗肩关节内旋挛缩畸形矫正及外展、外旋功能重建的方法和疗效。
Objective To study the reconstructional method and effect of shoulder joint function in the older obstetrical palsy with medial rotation contracture deformity.
1985年以来共收治旋后-外旋型、旋前-外展型、旋前-外旋型踝部骨折33例，其中11例病人没有达到解剖复位。
Since 1985, 33 cases of supination-extorsion, pronation-abduction, pronation-extorsion fractures of the ankle were treated. 11 cases didn't get (get to) anatomical reduction.
肩关节上举外展、外旋、后伸内旋活动角度均有明显增大（P<0.05）。
Results: The pain and movements of shoulder in nearly all the directions in both groups were obviously improved (P<0.05).
肩关节上举外展、外旋、后伸内旋活动角度均有明显增大（P<0.05）。
Results: The pain and movements of shoulder in nearly all the directions in both groups were obviously improved (P<0.05).
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