Surgical management of complex proximal humerus fractures-a systematic review of 92 studies including 4500 patients.

Objectives:To compare the outcomes of open reduction and internal fixation (ORIF), closed reduction and percutaneous pinning, hemiarthroplasty (HA), and reverse shoulder arthroplasty (RSA) for proximal humerus fractures.Data Sources:The search was performed on September 9, 2012 using an explicit sea