TY - CHAP M1 - Book, Section TI - Hypoplastic Left Heart Syndrome A1 - Doherty, Gerard M. PY - 2010 T2 - Quick Answers Surgery AB - • An obstructive congenital heart lesion• Spectrum of underdevelopment of left-sided structures (mitral and aortic valves, left ventricle, ascending aorta, and arch)• Commonly associated with the following: -Mitral and aortic valve atresia-LV hypoplasia-Ascending aorta measures 2-3.5 mm• Coronary arteries may be stenotic• Other common anomalies: -Ventricular septal defect-Double-outlet right ventricle• 25% may have CNS anomalites• Uniformly fatal without operative treatment• Entire cardiac output delivered from right heart, maintaining oxygenation through pulmonary flow and systemic oxygen delivery• Ductus closure/inadequate interarterial communication worsens disease SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accesssurgery.mhmedical.com/content.aspx?aid=58114056 ER -