1. Complications are Uncommon
Knee replacement surgery is a very common surgery. Most of the time, it is very successful with few complications. Many patients will return to their normal activities of daily living within three to six months.
2. Blood Clots in the Legs
Blood clots forming in the leg are are the most commonly seen complication. If the blood clot stays in the leg, it is an easy to treat. However, if it dislodges and moves to the heart or lungs, it could be fatal. The chances of getting a blood clot that dislodges are very low. One is several hundred will experience this type of complication.
3. Infection Threats
Sometimes a patient will develop a bacterial infection in the surgical or surrounding areas. This is a common complication that's easy to diagnose and treat. However, if left untreated, it could cause many problems and even can be fatal. Hospitals today use a lot of advanced equipment in the operating room to clean the air and the room to help prevent the threats of infections. Most doctors also prescribe an antibiotic to cure the infection or to take even before the surgery.
4. The New Knee Disconnects from the Bone
One possible but uncommon complication is the new replacement joint disconnecting from the old bone. There are many causes of this, such as weight, the quality of the surgery and of your bones, your willingness to exercise and move the knee and the specific type of implant.
5. Other Less Common Complications
There are many other lesser complications that a knee replacement patient may experience after surgery. They include bleeding problems, loss of motion, nerve damage, fractures of the knee, allergies to the new parts, complications with the blood transfusion, pain and numbness. If you are experiencing any of these complications or others, you should contact your doctor as soon as possible.
