title: Impingement lesions.
mesh_terms: D000174:Acromion / Q000293:injuries / Q000601:surgery; D000328:Adult; D003937:Diagnosis, Differential; D004487:Edema / Q000175:diagnosis; D006470:Hemorrhage / Q000175:diagnosis; D006801:Humans; D009132:Muscles / Q000293:injuries; D011859:Radiography; D012421:Rupture; D000070599:Shoulder Injuries; D012785:Shoulder Joint / Q000000981:diagnostic imaging / Q000503:physiopathology; D052256:Tendinopathy / Q000175:diagnosis; D013708:Tendon Injuries / Q000175:diagnosis