Services | Knee

Knee Replacement Surgery

 

What is knee replacement surgery?

Knee replacement is surgery to replace damaged parts of the knee using prosthetic pieces. The procedure aims to alleviate chronic knee pain and restore knee mobility as a result of degenerative conditions. During the procedure, Dr du Toit removes worn-out parts of the knee joint and replaces the damaged components (cartilage and bone) with metal or plastic pieces specifically designed to improve the function of the knee.

First, Dr du Toit needs to determine whether you are eligible for knee replacement surgery which he does by carrying out a diagnostic procedure such as an X-ray to assess the strength, stability, flexibility and range of motion of the knee. Knee replacement surgery aims to treat knee pain arising from a degenerative condition called arthritis. With arthritis of the knee, the joint begins to swell and becomes painful. Furthermore, stiffness in the knee makes it hard to extend or bend the knee.

Sometimes only a portion of the knee is affected, so Dr du Toit will only replace the damaged part.

How does Dr du Toit perform knee replacement surgery?

First, Dr du Toit creates an incision over the knee and surgically extracts affected cartilage and bone, leaving the remaining bone as is. He then inserts the prosthetic pieces into the kneecap, shinbone and thighbone; these components are designed to replace the affected parts of the joint.

What can I expect in terms of my recovery?

With knee replacement surgery, there is a possibility of blood clots forming, which is why you should begin moving soon after surgery, even with the assistance of a walker or crutches. In addition, you may be required to wear compression stockings on the lower extremity to prevent blood from filling in the veins of the leg. Dr du Toit will also prescribe blood thinners after surgery to reduce the risk of developing blood clots.

For most patients, knee replacement surgery is beneficial since it alleviates chronic knee pain, improves mobility and offers a better, more fulfilling quality of life.

FAQ

1Is knee replacement the most painful surgery?
The postoperative pain in the days following knee replacement surgery is no better than the pain experienced before the procedure. Pain can be expected for 2-3 weeks after joint replacement surgery. However, pain can be successfully managed with the prescribed medications.
2How long is a total knee replacement surgery?
The entire procedure is expected to last between 1-2 hours.
3Will it take long to walk after a full knee replacement surgery?
Usually, you can begin walking at least six weeks after the surgery without the assistance of a walker.