MINNEAPOLIS--(BUSINESS WIRE)--Raymedica, the Pioneer in Nucleus Arthroplasty, announced today that Dr. med. univ. Rudolf Bertagnoli, Spine Surgeon and Past President of the Spine Arthroplasty Society (SAS) and the industry honored Prof. Dr. Hans-Joachim Wilke, Institute of Orthopaedic Research and Biomechanics, University of Ulm, will co-moderate the Raymedica one-day “Workshop” at the Spine Arthroplasty Society 7th (SAS7) Annual Conference at the Maritim Hotel in Berlin, Germany on May 2nd, 2007, Salon 16, Riga Room at 12:30 – 2:00 PM.
