肩袖(英语:rotator cuff),又称为肩旋转袖旋转肌袖旋转袖旋转肌,是稳定肩膀且允许肩关节广泛活动的一群肌肉及其肌腱。肩袖包覆在肩关节周围,由棘上肌英语Supraspinatus muscle棘下肌英语Infraspinatus muscle小圆肌英语Teres minor muscle肩胛下肌英语Subscapularis muscle及其肌腱共同组成;这些肌腱附着于肱骨大小结节,状似袖口而得名。

Quick Facts Rotator cuff, 基本信息 ...
Rotator cuff
基本信息
动脉肩胛上动脉英语Suprascapular artery旋肩胛动脉英语circumflex scapular artery[1]
神经肩胛下神经英语Subscapular nerve肩胛上神经英语suprascapular nerve腋神经英语axillary nerve
淋巴腋淋巴结英语Axillary lymph nodes
标识字符
缩写SITS muscle
MeSHD017006
TA22461
FMAFMA:37018
格雷氏p.439
解剖学术语
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肩袖的功能是将肱骨头压向肩盂而保持肱骨头与肩盂相接触,形成单一的盂肱关节旋转中心,进而稳定肩关节;且同时肩袖的肌肉收缩可旋转或移动肱骨头,让肩关节做内旋、外旋动作,并协同三角肌来外展肩关节。

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