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.

What is the criteria for a partial knee replacement?

You must have an intact anterior cruciate ligament, a sufficient range of knee motion, damage to only one compartment and a stable knee. The angulation of the deformity is also considered. In the past, a partial knee replacement was considered only in people 60 and over who were sedentary.

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.

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What are the benefits of a partial knee replacement?

Benefits of Partial Knee Replacements

  • Preservation of all healthy bone and ligaments.
  • Less tissue trauma.
  • Reduced blood loss.
  • Reduced post-operative pain.
  • Faster rehabilitation and recovery.
  • Improved range of motion in the knee.

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 can go wrong with a partial knee replacement?

Although rare, the most common complications include: infection, blood clots in leg veins or pelvis, bearing dislocation, stiffness, progressive arthritis in unreplaced portions of the knee, loosening and wear of implant, nerve and blood vessel injury, bleeding, risks of anesthesia, and in a small number of patients, …

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 for knee replacement surgery?

2. Knee replacement surgery isn’t typically recommended if you’re younger than 50. Recommendations for surgery are based on a patient’s level of pain and disability. Most patients who undergo a total knee replacement are age 50-80.

How long do you stay in the hospital after a partial knee replacement?

You’ll usually be in hospital for around 2 to 3 days , depending on what progress you make and what type of knee replacement you have. Patients who have a partial knee replacement usually have a shorter hospital stay. In some hospitals you may be able to go home on the same day.

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How do you sleep after a partial knee replacement?

The best sleeping position just after your surgery is sleeping on your back. You should make sure that your operative leg stays as straight as possible to avoid hypertension of the knee and keep proper blood flow to the surgery site. If you are sleeping on your back, put the pillow under your calf and knee.

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.

Can you kneel after a partial knee replacement?

After Partial Knee Replacement, Patients Can Kneel, But They Need to Be Taught to Do So: A Single-Blind Randomized Controlled Trial.

How long is physical therapy after partial knee replacement?

Length of Treatment After Partial Knee Replacement

You can expect the rehabilitation after your partial knee replacement surgery to last for 2 to 3 months.

Your podiatrist