RT Book, Section A1 Reddy, V. Mohan A1 Maeda, Katsuhide A2 Stevenson, David K. A2 Cohen, Ronald S. A2 Sunshine, Philip SR Print(0) ID 1109792686 T1 Cyanotic Congenital Heart Defects T2 Neonatology: Clinical Practice and Procedures YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071763769 LK accesspediatrics.mhmedical.com/content.aspx?aid=1109792686 RD 2024/04/23 AB Cyanotic congenital heart defects are the most important group of defects necessitating surgical intervention in the neonatal period. In general, this group of defects is characterized by ductal dependency of pulmonary blood flow (or effective pulmonary blood flow) but with notable exceptions of truncus arteriosus (TrA) and obstructed total anomalous pulmonary venous return or connection (TAPVR).