In the news today:Carticel: Effectiveness Promising Over Four-Year Period', 'knee1', 'tech', 13);">Carticel: Effectiveness Promising Over Four-Year PeriodMy 19 years old son has Osteochondritis Dissecans, he had 3 surgeries already, in the last one he had removed a piece o 2cm o cartilage of the femoral condyle, the doctor suggest an ACI, our question is, since now he feels very well with no pain at all, can we wait a few years before we do the surgery? Mariella