TY - BOOK AU - Asch, Federico M AU - Bernardo, Nelson L AU - Brar, Vijaywant AU - Campia, Umberto AU - Suddath, William O AU - Weissman, Gaby TI - Reversal of pulmonary hypertension after percutaneous closure of congenital renal arteriovenous fistula in a 74-year old woman SN - 1878-0938 PY - 2015/// KW - *Arteriovenous Fistula/su [Surgery] KW - *Hypertension, Pulmonary KW - *Renal Artery/su [Surgery] KW - *Renal Veins/su [Surgery] KW - Aged KW - Arteriovenous Fistula/di [Diagnosis] KW - Cardiac Catheterization/mt [Methods] KW - Female KW - Heart Failure/pp [Physiopathology] KW - Heart Ventricles/pp [Physiopathology] KW - Heart Ventricles/su [Surgery] KW - Humans KW - Hypertension, Pulmonary/di [Diagnosis] KW - Hypertension, Pulmonary/et [Etiology] KW - Hypertension, Pulmonary/pp [Physiopathology] KW - Treatment Outcome KW - MedStar Heart & Vascular Institute KW - Case Reports KW - Journal Article N1 - Available in print through MWHC library: 2002 - present N2 - We report the case of a large right renal arteriovenous fistula (AVF) in a 74-year old woman who presented with heart failure. Transthoracic echocardiography revealed normal left ventricular size and systolic function (ejection fraction 60-65%), moderately dilated right ventricle with severely depressed systolic function, and severe pulmonary hypertension. Right heart catheterization confirmed the elevated pulmonary pressures and showed a high cardiac output. Physical examination was remarkable for a right flank bruit. An abdominal ultrasound revealed an AVF originating from the distal right renal artery and dilated suprarenal inferior vena cava and hepatic veins. These findings were confirmed with an abdominal MRI. Percutaneous endovascular closure of the right renal AVF was successfully performed, with immediate reduction of pulmonary pressures and normalization of cardiac output. The patient's symptoms improved, and a post intervention echocardiogram revealed normalization of right ventricular size. Copyright © 2015 Elsevier Inc. All rights reserved UR - http://dx.doi.org/10.1016/j.carrev.2015.04.013 ER -