Chronic knee pain can affect your ability to stay mobile and enjoy life. Total knee replacement may be recommended if you’re unable to control your knee pain through other treatments. It can be a very effective long-term solution. Overall, 90-95% of knee replacements last at least 15 years.
Total knee replacement may be an option if:
On average, most knee replacements are performed in those who are between 60 and 80 years old, but many younger and old patients qualify.
Typically, you’ll have an appointment prior to your surgery to review important information, complete any needed blood work, and answer your questions. Your surgeon may have you make changes to your habits, medication, or diet prior to surgery.
You may find it helpful to review exercises and precautions prior to your procedure that will be important to your recovery. Some resources from the American Academy of Orthopaedic Surgeons include:
Activities After a Knee Replacement
Knee Arthroscopy Exercise Guide
Knee Replacement Exercise Guide
Your knee replacement will be customized to your specific knee and its condition. Surgeons have the ability to adjust the size of your replacement pieces or add extra pieces if there is extensive damage in your knee.
In general, knee replacement surgery takes around two hours. Your surgeon will remove and replace part of the bottom of your thigh bone, called the femur, and remove and replace part of the top of your tibia, which a bone in your lower leg. You may also have your kneecap replaced. Once your surgeon has the artificial knee pieces fitted and secured, your knee will be closed and bandaged.
As with any surgery, there will be both benefits and risks. Most knee replacement patients enjoy an improved quality of life with less pain and better mobility.
The risks of surgery may include:
Your recovery depends on your specific condition, but you can expect the following: