Supraspinatus

Origin

• Supraspinatous Fossa of the Scapula

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Insertion

• Superior facet of the greater tubercle of the Humerus

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Actions

• Abduction of arm

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Artery

• Suprascapular Artery, a branch of the thyrocervical trunk which arises from the Subclavian Artery

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Nerve

• Suprascapular Nerve, a branch of the Brachial Plexus

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Clinical Significance

• Rotator Cuff Impingement Syndrome
• Rotator Cuff Tear
• Rotator Cuff Tendonitis
• Calcific Tendonitis

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See Also

• Shoulder Anatomy (Main)
• Shoulder Pain (Main)

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