What is a meniscus transplant?
A meniscus transplant is a surgical procedure performed to replace a damaged or missing meniscus in the knee with a donor meniscus. The meniscus is a wedge-shaped piece of cartilage in the knee joint that acts as a shock absorber and provides stability to the joint. Meniscus tears or significant damage can lead to pain, instability, and the increased risk of developing knee arthritis.
Who needs a meniscus transplant?
Meniscus transplantation is considered for individuals who have persistent symptoms after meniscus removal surgery (meniscectomy) or who have lost a significant portion of their meniscus due to injury or surgery. Meniscus transplants are typically considered for individuals who:
- Have a large portion of their meniscus removed during a previous surgery.
- Experience persistent knee pain, swelling, and limited function despite conservative treatments after a meniscectomy.
- Are relatively young and have a healthy knee joint without significant arthritis.
What should I expect during a meniscus transplant?
First, a donor meniscus from a tissue bank is carefully matched based on size and compatibility with the recipient's knee. During a meniscus transplant, small incisions are made around the knee, and the damaged or missing meniscus is removed. The donor meniscus is then placed and secured in the appropriate position.
Following surgery, the patient will need to follow a rehabilitation program prescribed by the surgeon. Physical therapy is an essential part of the recovery process to regain knee strength, stability, and range of motion.
What are risk factors of a meniscus transplant?
Meniscus transplantation is a complex procedure that requires careful patient selection and skilled surgical technique. Success rates vary, and outcomes depend on factors such as patient age, overall knee health, the condition of the donor meniscus, and adherence to rehabilitation. There is a risk of complications such as infection, blood clots, and graft failure.
What are the benefits of a meniscus transplant?
Successful meniscus transplantation can result in improved knee function, reduced pain, and a lower risk of developing knee arthritis over time. However, it's important to note that not all patients are suitable candidates for the procedure, and outcomes can vary.
Rehabilitation after meniscus transplantation is a gradual process that focuses on restoring knee strength, stability, and range of motion. Physical therapy is essential to ensure proper healing of the transplanted meniscus and to help the patient regain optimal knee function.
Ask your primary care doctor for a referral to an orthopaedic surgeon, or book an appointment online.