PITTSBURGH, PA--(Marketwire - November 29, 2007) - In a live Internet web cast on December 6, 2007, Lawrence S. Crossett, M.D., will perform two knee replacement surgeries using the LCS® Complete™ Mobile Bearing Knee Systems from DePuy Orthopaedics, Inc. This broadcast will take place at the University of Pittsburgh Medical Center (UPMC) Shadyside Hospital in Pittsburgh, Pennsylvania. DePuy is making the broadcast available for free via www.OR-Live.com.