%0 Journal Article %T Clinical Presentation and Therapy of Tricuspid Atresia and Univentricular Heart. %A Haas NA %A Driscoll DJ %A Rickert-Sperling S %J Adv Exp Med Biol %V 1441 %N 0 %D 2024 %M 38884755 %F 3.65 %R 10.1007/978-3-031-44087-8_53 %X Although the terms "single ventricle" and "univentricular heart" are frequently used to describe a variety of complex congenital heart defects, in fact, nearly all hearts have two ventricles, although one of the two may be too small to be functional. A better term for these hearts would therefore be "functional single ventricle."