Hypoplastic Left Heart Syndrome (HLHS)
摘要
Hypoplastic left heart syndrome (HLHS) is defined as a disease with (1) normal macrovascular relationships (pulmonary artery: left anterior, aorta: right posterior), (2) atrioventricular valve is not a common atrioventricular valve, and (3) dysgenesis of the left heart system (hypoplastic left ventricle; closed, stenotic, or hypoplastic aortic and mitral valves; hypoplastic ascending aorta and hypoplasia of the ascending aorta and aortic arch).