Trapezoid Part of Coracoclavicular Ligament

Oblique
Limits Retraction of Scapula
Prevents Superior & Lateral Dislocation of the Clavicle

Ligament Classification

• Extra Capsular

Proximal/Superior Attachment

• Trapezoid Line - Anterior of the Clavicle

Distal/Inferior Attachment

• Coracoid Process

Joints

• Acromioclavicular

Joint Actions

• Restrictor
  • Scapulothoracic
    • Retraction