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In this article. If a disease such as rheumatoid arthritis or an injury has harmed your elbow, your doctor may recommend surgery to replace the joint, so you have less pain and can move better.During elbow replacement, a surgeon replaces your elbow with an artificial joint made from two implants that attach to the bones in your arm.A metal and plastic hinge joins the implants together. The procedure is similar to hip and knee replacements. You want a surgeon who has a lot of experience.uring elbow replacement, a surgeon replaces your elbow with an artificial joint made from two implants that attach to the bones in your arm. A metal and plastic hinge joins the implants together. The procedure is similar to hip and knee replacements.
Although your age is an important factor, the decision to have a joint replacement is based on your disabilityâhow much pain you're in and how much your joint problems limit your activities. It may be time to consider knee or hip replacement if one or more of the following statements apply to you:It is possible to wait too long. According to a study by Canadian researchers, waiting until joint problems have severely limited your function may lessen the benefit you get from knee or hip replacement. Pain keeps you from walking or bending over. 2  Pain doesn't stop when you rest. 3  You can't bend or straighten your knee, or your hip is so stiff that you can't lift your leg. 4  You are suffering severe side effects from the medications for your joint symptoms.