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If left untreated, septic arthritis can lead to joint damage and death. The rate of failure due to infection is double that for revisions so having a second surgery doesnt necessarily mean the end of the problem. Other symptoms may include: Knee infections can come about from injuries, surgeries, Staphylococcus infections, and infections elsewhere in your body. A dreaded complication. An x-ray or bone scan can also help your surgeon determine if there is an infection. This procedure is an alternative to total knee replacement for patients whose disease is limited to just one area of the knee. These are folks who are too sick for surgery, who have a stable implant (not loose), and a bacteria that is considered low virulence (in other words, not terribly strong or destructive). Infections are caused by bacteria. Patients who undergo staged surgery typically need at least 6 weeks of IV antibiotics, or possibly more, before a new artificial joint can be implanted. If your knee is infected, youll need to have the infected fluid surrounding your joint removed. If you have had knee surgery, you must ensure that the wound is as dry as possible. In this procedure, the implants are removed, the joint is washed out (debrided), and new implants are placed all in one stage. Last medically reviewed on September 16, 2018, Methicillin-resistant Staphylococcus aureus (MRSA) is an infection caused by a type of Staphylococcus (staph) bacteria thats resistant to many. Most people who have a knee replacement do not have serious complications. The presence of malnutrition, low protein levels, and other symptoms of malnutrition can be an indicator of anemia. Trying to treat a knee infection at home could result in your infection spreading into your bloodstream, causing severe complications. If you have a knee infection, you can treat it, and you should get the care you require as soon as possible. Infection in the surgical wound or joint itself is one of those risks. Skin and soft tissue infections. A total knee replacement (TKR) is a common way to stop the pain and loss of motion from arthritis or other conditions affecting the knee. Knee infection is a serious medical condition that needs immediate treatment. A scope procedure called an arthroscopy may be used to suction and drain the infected fluid out of your body. However, if the pain persists, you may need to consult a physician. Some patients have no symptoms but demonstrate a draining wound after surgery. In addition, by preventing marked joint contracture, an appropriate cement spacer simplifies the exposure of the knee at the time of reimplantation of another prosthesis. A very small percentage (~0.5%-2%) of these patients develop an infection (Folusakin & Todd, 2019).