Right Ventricular Outflow Tract Obstruction Caused by Isolated Sinus of Valsalva Aneurysm.
Overview
abstract
Isolated sinus of Valsalva aneurysm is a rare occurrence, with an incidence of <1.5% among congenital heart disease repairs in the world. We recount the case of a 64-year-old man who presented with right-sided heart failure symptoms caused by a severely dilated right coronary sinus of Valsalva aneurysm that substantially obstructed the right ventricular outflow tract. Successful surgical repair involved right ventricular outflow tract resection and subcoronary patch repair.