This Thursday, March 19, during the strict confinement due to the pandemic that affects worldwide due to the coronavirus, at the online medical teaching platform Aware Doctor, Doctor Gelber offered his enormous experience in fresh osteochondral allograft transplantations of the knee. This topic, in which he is a world reference, is the most appropriate treatment for serious injuries of the articular cartilage, in order to avoid prostheses in young patients. The 60 minutes-online seminar consisted of a 30-minute presentation. Then, Dr. Gelber answered all the questions and doubts from hundreds of orthopedists from around the world, who followed his explanations with great attention. You can watch the entire webinar in the following window.