PLAINSBORO, N.J., May 4, 2010 (GLOBE NEWSWIRE) -- Integra LifeSciences Holdings Corporation (Nasdaq:IART) will showcase its new valve systems for the treatment of hydrocephalus, the OSV II® Lumbar and the OSV II® Low Flow Lumbar Valve Systems, at the 2010 American Association of Neurological Surgeons (AANS) meeting in Philadelphia, Pennsylvania, May 1-5, 2010.