Acromioclavicular Joint

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Acromioclavicular Joint
Primary Type Synovial Joint
Secondary Type Planar Joint
Bones Scapula, Clavicle
Feature Fibrocartilaginous wedge-shaped disc.
Ligaments Coracoclavicular, coracoacromial, superior acromioclavicular, and inferior acromioclavicular ligaments.
Muscles No muscles directly act on this joint.
Innervation Axillary, suprascapular, and lateral pectoral nerves
Vasculature Suprascapular and thoracoacromial arteries
ROM
Volume
Conditions Acromioclavicular Joint Osteoarthritis, Acromioclavicular Joint Injury