The Catalyst Issue 1 | Summer 2008 | Page 27

Controlling high blood pressure A new revolutionary device could have the potential to help millions. cott & White is pursuing groundbreaking therapy for people seeking to protect their future by controlling their high blood pressure. To help them, Scott & White has been selected by the Food and Drug Administration to be one of the few centers in the nation to participate in the clinical trial of the Rheos® Baroreflex Hypertension Therapy™ System. One of two Scott & White vascular surgeons serving as study investigators, Robert Feldtman, MD, FACS, Division of Vascular Surgery, Scott & White Healthcare; and associate professor of Surgery, Texas A&M Health Science Center College of Medicine, says, “This is very exciting technology. This is equal to the breakthrough in the 1950s when the first heart pacemakers were implanted.” S The Impact of High Blood Pressure The Rheos device has the potential to help the roughly 20 million Americans who have high blood pressure that cannot be controlled with medication. This could be the “tip of the iceberg” since one in three American adults have high blood pressure and don’t know it. While millions more successfully maintain a healthy blood pressure with treatment, they often suffer from side effects that keep them from living their life the way they want. The Rheos device may help them, too. High blood pressure can damage small blood vessels, making them less effective in supplying the body’s vital organs with oxygen and nutrients. When left uncontrolled, high blood pressure increases the risk for heart disease, stroke and other serious health problems. Yet high blood pressure is difficult to control because many patients fail to reach target levels despite treatment, according to the American Heart Association, American Society of Hypertension and the Preventive Cardiovascular Nurses’ Association. Participation in the Study Fewer than 100 of the devices have been implanted so far, 10 of them at Scott & White, one of 26 facilities conducting the study. The palmsized, battery-operated generator is surgically implanted under the skin near the collarbone, with electric leads wrapped around the carotid artery on each side of the neck. The body already has its own BRAIN Impulses going to the brain CAROTID ARTERY Brain sends signals to organs that regulate blood pressure HEART Rheos® device KIDNEYS Summer 08 Catalyst 27