Question 1

What is osteochondral allograft transplantation?

Accepted Answer

A. It is a procedure that replaces damaged cartilage and underlying bone in joints using donor tissue to restore function and relieve pain, often used for large cartilage defects.

Question 2

Who is a candidate for osteochondral allograft transplantation?

Accepted Answer

Ideal candidates are patients with large cartilage defects, post-traumatic injuries, or failed previous treatments but without advanced arthritis or widespread joint damage.

Question 3

How long does recovery take after osteochondral allograft transplantation?

Accepted Answer

A. Recovery typically takes 4-6 months, with initial weight-bearing restrictions, followed by physical therapy to regain strength, mobility, and joint function.

Question 4

What are the risks of osteochondral allograft transplantation?

Accepted Answer

A. Possible risks include graft failure, infection, joint stiffness, and immune rejection, though advancements in preservation and surgical techniques have improved success rates.

Question 5

How successful is osteochondral allograft transplantation?

Accepted Answer

A. Success rates vary but typically range from 75-85%, depending on graft integration, defect size, patient activity levels, and adherence to rehabilitation protocols.

Osteochondral Allograft Transplantation