The Catalyst Issue 1 | Summer 2008 | Page 28

> Controlling high blood pressure continued sensors there, called baroreceptors, which measure and report blood pressure to the brain, which then uses this information to lower blood pressure by sending signals to the heart, blood vessels and kidneys. The Rheos device taps into this natural blood pressure regulation system. Dr. Feldtman explains that recovery from the procedure takes about three hours, and patients usually go home in two days. Karla Coco, RN, clinical research coordinator for the Division of Vascular Surgery at Scott & White Healthcare, screens potential study participants. “You must be on at least one diuretic and two blood pressure medicines and have a systolic reading greater than 160 and a diastolic greater than 80 consistently for the past 90 days,” she says. Physicians can refer patients to the study, or individuals can call Ms. Coco at 866-447-8533. Patients with chronic atrial fibrillation, chronic obstructive pulmonary disease or previous significant neck surgeries are not eligible. More information on the trial is available at www.r