<prompt> X-ray below shows a fracture ofProximal humerusLateral 3rd of clavicleAcromioclavicular dislocationSternoclavicular fracture  <response>: Fracture of Proximal Humerus MC fracture in osteoporotic postmenopausal women Classification of fracture - Neer classification Complications - Axillary nerve injury, Shoulder stiffness Malunion, AVN of the humeral head Treatment Undisplaced - Immobilization in sling Cuff Collar or Triangular sling x 4 weeks Displaced Unstable - Closed reduction Percutaneous pinning Ref: Maheshwari 6e pg 93. 