Meniscal Transplant: An Easy-to-Understand Guide
Meniscal Transplant: An Easy-to-Understand Guide
A meniscal transplant (also called a meniscus transplant) is a surgery that replaces a damaged or missing meniscus in the knee with donor tissue.
If you’ve had part or all of your meniscus removed and still have knee pain, this procedure may help restore cushioning and improve function.
What Is the Meniscus?
The meniscus is a C-shaped piece of cartilage in your knee. Each knee has two menisci:
- One on the inside (medial)
- One on the outside (lateral)
They act as shock absorbers between your thigh bone (femur) and shin bone (tibia). They help:
- Cushion the joint
- Improve stability
- Protect cartilage
- Reduce wear and tear
Why Would Someone Need a Meniscal Transplant?
A meniscal transplant is usually considered when:
- A large part of the meniscus was removed (meniscectomy)
- The person is still experiencing pain
- The knee feels unstable
- There are early signs of arthritis but not severe joint damage
It is most commonly done in younger, active patients who are not yet ready for a full knee replacement.
How Is the Surgery Done?
The procedure is typically performed arthroscopically (minimally invasive surgery using small incisions).
Here’s what happens:
- A donor meniscus (from a tissue bank) is matched to the patient’s knee size.
- The damaged or missing meniscus area is prepared.
- The donor meniscus is placed into the knee.
- It is secured with stitches or small fixation devices.
The surgery usually takes a few hours.
Who Is a Good Candidate?
You may be a good candidate if you:
- Are under 50 (generally)
- Have ongoing knee pain after meniscus removal
- Have stable ligaments (or they can be repaired)
- Do not have advanced arthritis
- Want to remain active
A knee specialist will evaluate imaging (like MRI) before recommending the procedure.
Recovery and Rehabilitation
Recovery requires patience and commitment.
First Few Weeks:
- Crutches to limit weight-bearing
- Knee brace for protection
- Controlled movement exercises
Physical Therapy:
- Gradual strengthening
- Range-of-motion exercises
- Balance and stability training
Full recovery may take 6–12 months, depending on activity level and healing.
Benefits of Meniscal Transplant
- Reduced pain
- Improved knee function
- Delayed progression of arthritis
- Return to moderate sports and activities
Risks and Considerations
Like all surgeries, risks include:
- Infection
- Stiffness
- Failure of the graft
- Continued pain
It’s important to understand that this surgery is meant to improve quality of life and not necessarily return the knee to “brand new.”
A meniscal transplant can be a valuable option for people who have lost significant meniscus tissue and are struggling with chronic knee pain. While it’s not right for everyone, it may help preserve the knee joint and delay more invasive procedures like knee replacement.
If you’re experiencing persistent knee pain after meniscus surgery, speaking with an orthopedic specialist is the best next step.