Fig 4.
(A) With the patient supine, the left medial femoral condyle is exposed using a medial parapatellar arthrotomy. The OCD lesion is uncontained along the intercondylar notch (circled). (B) An Arthrex BioUni sizer is selected that encompasses the entire lesion in the anteroposterior and mediolateral dimensions. (OCD, osteochondritis dissecans.)