The need for elbow replacement.
D001172:Arthritis, Rheumatoid / Q000601:surgery*; D001696:Biomechanical Phenomena; D004551:Elbow Joint / Q000502:physiology / Q000601:surgery*; D006801:Humans; D007595:Joint Prosthesis; D011183:Postoperative Complications / Q000209:etiology; D011474:Prosthesis Design; D011475:Prosthesis Failure