Post-Instability Glenohumeral Arthritis
The Problem Post-instability glenohumeral (GH) arthritis is a specific type of osteoarthritis affecting the GH joint. Approximately 9% of patients with shoulder arthroplasty have a history of shoulder instability and studies have shown evidence of GH arthritis in 20% of patients with a history of shoulder dislocation. Post-instability GH arthritis is referred to in different…