LEESBURG, Va.--(BUSINESS WIRE)--K2M, Inc., the spinal device company developing innovative and simplified solutions for the treatment of complex spinal pathologies and procedures, today announced the launch of the TERRA NOVA® Minimally Invasive Access System and the SERENGETI® Disposable Kit at the North American Spine Society (NASS) 2009 Annual Conference. TERRA NOVA is a minimally invasive spine-based access system used in conjunction with K2M’s revolutionary SERENGETI percutaneous retractor.