PLAINSBORO, N.J., Oct. 4, 2010 (GLOBE NEWSWIRE) -- Integra LifeSciences Holdings Corporation (Nasdaq:IART) announced today the launch of the Integra™ Endoscopic Gastroc Release (EGR) System in the United States. Integra’s EGR System is a disposable device with a unique articulating blade that allows selective cutting of soft tissues. It is intended for use in the surgical treatment for posterior heel cord, or equinus, contracture.