88 The haemodynamic effects of an iliac arteriovenous fistula to treat hypertension assessed using cpet and echo parameters

IntroductionA central stent derived arterio-venous iliac fistula using the ROX Coupler reduces blood pressure (BP) in patients (pts) with resistant and/or uncontrolled hypertension (HTN). We performed detailed stress echocardiograms (echos) during concurrent cardiopulmonary exercise testing (CPET) p