Airs Thursday, September 21, 2017, at 6 p.m. According to the CDC, 1.7 million people in the U.S. suffer from traumatic brain injury annually. Tune in for Health Matters, Thursday at 6 p.m. as Dr. Patrick Lavo hosts this discussion on traumatic brain injury. Guests will be Dr. Christina Notarianni, Associate Professor of Neurosurgery at LSU Health; Dr. Elizabeth Disbrow, Associate Professor of Neurology at LSU Health; and Dr. John Owings, Professor of Surgery and Chief of Trauma and Critical Care at LSU Health. Questions will be taken during the show a 1-800-552-8502.