Arterioplasty for Right Ventricular Outflow Tract Obstruction After Arterial Switch Is a Durable Procedure

Right ventricular outflow tract obstruction (RVOT) is the most common late complication requiring intervention after arterial switch operation (ASO). The durability of surgical management of this complication has not been well established.We retrospectively reviewed the charts of 38 consecutive patients who underwent RVOT reconstruction after ASO at our institution between 2004 and 2013. During the same time period, 223 consecutive patients...