To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 1 Normal cardiac situs. View Video 1 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-18-0027/video-1. EDUCATIONAL SERIES IN CONGENITAL HEART DISEASE: Prenatal diagnosis of congenital heart disease Lindsey E Hunter, and Anna N Seale 2018. 5:R81-R100 DOI: 10.1530/ERP-18-0027 Download Original Video