TY - CHAP M1 - Book, Section TI - Pulmonary Stenosis and Pulmonary Atresia with Intact Ventricular Septum A1 - Lawrence, Cara L. A1 - Kozik, Deborah J. A1 - Plunkett, Mark D. A2 - Yuh, David D. A2 - Vricella, Luca A. A2 - Yang, Stephen C. A2 - Doty, John R. PY - 2014 T2 - Johns Hopkins Textbook of Cardiothoracic Surgery AB - Pulmonary stenosisRight ventricular outflow tract (RVOT) obstruction at the level of the pulmonary valvePulmonary annulus may be stenotic or normal.Treatment is often with balloon valvotomy versus surgical valvotomy.Recurrent stenosis and insufficiency is common with surgical or balloon valvotomy.Pulmonary atresia (PA) with intact ventricular septum (IVS)Complex defect with complete absence of communication between right ventricle (RV) and pulmonary arteriesCharacterized by varying degrees of RV and tricuspid valve hypoplasiaMultiple surgical interventions common in childhoodSurgical treatment strategies based on size and development of RV and tricuspid valve SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - accesssurgery.mhmedical.com/content.aspx?aid=1104596491 ER -