<p>The Department of Biomedicine at the University of Basel and the University Hospital Basel, today announced that it delivered the first surgical procedure to treat Osteoarthritis (OA) in humans. The procedure called Nasal Chondrocyte Tissue-Engineered Cartilage, or N-TEC, provides an innovative alternative to cure confined knee cartilage lesions as well as to address degenerative OA cases that have to date required knee joint replacements – prosthetics that routinely need replacing after 15-20 years.</p>