The biological reconstruction of a large osteochondral defect in the weight-bearing area of the knee joint has long been a
challenge to orthopedic surgeons. We present a case of a large posttraumatic defect in the weight-bearing area of knee joint
treated with a novel distraction arthroplasty device after reconstruction of the joint surface using combined autologous and
artificial bone graft.
Keywords Large osteochondral defect repair - Knee - Distraction arthroplasty