What can go wrong with a partial knee replacement?
What are the risks?
- An infection at the surgical site is possible. Blood clots are a risk as are injuries to a blood vessel or a nerve. …
- You may experience some knee joint stiffness.
- Late complications may include infection and a failure or loosening of the prosthesis, as well as continued pain.
Is a partial knee replacement worth it?
The surgery has a great track record for relieving pain and improving function. But it’s a major operation with a relatively long rehabilitation period. Some people with advanced knee osteoarthritis can get similar results with a faster recovery and other benefits by getting a partial knee replacement.
Why do partial knee replacements fail?
What causes a knee replacement implant to fail? The primary causes of knee implant failure are wear and loosening, infection, instability, leg fractures, or stiffness.
Who is a good candidate for a partial knee replacement?
You may be a good candidate for this procedure if your arthritis affects only one part of your knee, rather than your entire knee. Importantly, partial knee replacement requires intact and competent knee ligaments (i.e., the ACL, PCL, MCL and LCL), and the knee must not be significantly bowed or knock-kneed.
How soon can you walk after a partial knee replacement?
You may be able to walk without a cane or walker after 1 or 2 weeks. You will need to do months of physical rehabilitation (rehab) after a knee replacement. Rehab will help you strengthen the muscles of the knee and help you regain movement.
What are the pros and cons of a partial knee replacement?
There are numerous advantages to partial knee replacement but also some disadvantages.
- Minimally invasive.
- Quick recovery.
- No PT (Physical Therapy) required.
- Minimal discomfort.
- All ligaments are retained.
- More natural knee motion.
- No long term activity restrictions.
- Lower complication rates than total knee replacement.
What is the best age to have a knee replacement?
In summary, TKA performed between the ages of 70 and 80 years has the best outcome. With respect to mortality, it would be better to perform TKA when the patients are younger. Therefore, the authors of these studies believe that from 70 to 80 years of age is the optimal range for undergoing TKA.
How often do partial knee replacements fail?
“Certain partials are still functioning at about 85 percent at the 20-year mark. In most cases, when they fail, it’s not because the implant comes loose. It’s because the rest of the knee has deteriorated during the intervening years.
What are the signs of a knee replacement going bad?
Signs that your knee replacement is failing are: soreness and severe pain; signs of an infection such as redness, swelling, fever, chills, etc.; knee stiffness; difficulty bending the knee; difficulty walking with the knee replacement; or a feeling that your knee is unstable.