Abstract
Reverse total shoulder arthroplasty (RTSA) has improved the lives of many patients with complex shoulder pathology including rotator cuff arthropathy, glenoid bone defects, post-traumatic arthritis and failed non-constrained total shoulder arthroplasty. However, this non-anatomic replacement has a very different complication profile than has been observed with non-constrained shoulder arthroplasty and the revision of RTSA can be extremely challenging. The purpose of this talk is to review some of the typical complications observed in RTSA including instability, infection, stress fractures, peri-prosthetic fractures and glenoid failures, and discuss the treatment options for dealing with these difficult problems.