What is knee joint replacement?
Knee joint replacement is a procedure that involves replacing an injured or ailing knee with an artificial joint, or prosthesis. The prosthesis is made of metal alloys, plastics, and polymers. It mimics the function of a knee. According to the American Academy of Orthopaedic Surgeons (AAOS), replacement knees can fit your needs and specifications. When selecting a prosthetic knee, your doctor will take into account your: age weight activity level overall health The procedure to remove your old knee and replace it with a prosthesis usually takes less than two hours, but recovery and rehabilitation can last months. Another name for this procedure is knee arthroplasty. Knee replacements are a very common surgery. The AAOS notes that more than 600,000 knee replacements occur every year in the United States. What is the purpose of a knee joint replacement? Damage from arthritis is the most common reason for knee joint replacement . This includes both osteoarthritis and r...