What Is Cartilage Repair Surgery Done With?

The method depends on the location, size, depth, and condition of the cartilage defect, as well as the joint and the person’s activity goals. A collagen scaffold can provide a temporary structure for cells and developing repair tissue. Other approaches may use a small bone-and-cartilage graft, the person’s own cartilage cells, or small openings in the underlying bone to encourage cells to reach the defect.

These methods are not interchangeable. The surgeon also considers alignment, ligament stability, meniscus condition, and whether arthritis affects the rest of the joint. Repair is different from replacing the whole joint.

Ask how much weight the joint can take, whether a brace or crutches are needed, and when movement exercises should begin. Rehabilitation is a planned progression: protecting the repair first, then restoring movement, muscle control, strength, and task-specific activity. Avoid adding impact or deep loading before the treating team confirms that the repair is ready.

Contact the surgical team for fever, increasing wound redness or drainage, worsening swelling, calf pain, or pain that is not controlled as expected. Seek urgent help for chest pain, shortness of breath, a newly cold or pale limb, or sudden loss of movement or sensation.

Ask which repair method fits the defect, whether a collagen scaffold or graft is planned, what restrictions protect it, and how progress will be assessed during physiotherapy.