Shoulder impingement syndrome is one of the most common painful shoulder disorders.

肩夹击症候群是一种常见的疼痛性肩关节疾病。

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Objective: To study the possibility and efficacy on the treatment of subacromial impingement syndrome by blocking shoulder joint branches of suprascapular nerve.

目的：探讨肩胛上神经肩关节支阻滞治疗肩部撞击症的可行性及效果。

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Throgh the anatomical analysis, it is found that the mechanism of impingement Syndrome is that the disblance of rotator cuff causes the instability of the shoulder joint.

通过游泳肩发病机制的解剖学分析发现，稳定肩带的肌肉力量失衡从而导致肩关节稳定性失衡是游泳肩发病的重要机制。

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