![]() ![]() Your doctor will also test your knee for range of motion and ligament quality. They will try to determine the location of your pain. Your doctor will closely examine your knee. If you have pain throughout your entire knee or pain in the front of your knee (under your kneecap) you may be better qualified for a total knee replacement. If your pain is located almost entirely on either the inside portion or outside portion of your knee, you may be a candidate for a partial knee replacement. The doctor will be specifically concerned with the location of your pain. Your doctor will ask you several questions about your general health, your knee pain, and your ability to function. The need for additional surgery is slightly higher for partial knee replacement than for total knee replacement.Ī thorough evaluation by an orthopaedic surgeon will determine whether you are a good candidate for a partial knee replacement. ![]() For example, a total knee replacement may be necessary in the future if arthritis develops in the parts of the knee that have not been replaced. The disadvantage of partial knee replacement compared with total knee replacement is the potential need for more surgery. A unicompartmental knee may also bend better. Lower risk of infection and blood clotsĪlso, because the bone, cartilage, and ligaments in the healthy parts of the knee are preserved, many patients report that a unicompartmental knee replacement feels more natural than a total knee replacement.The advantages of partial knee replacement over total knee replacement include: Multiple studies show that most patients who are appropriate candidates for unicompartmental knee replacement have good results with this procedure. Advantages and Disadvantages of Partial Knee Replacement (Right) This X-ray shows severe osteoarthritis with bone-on-bone degeneration in the medial compartment (arrow). (Left) Illustration of osteoarthritis that is limited to the medial compartment. ![]()
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