Duplicata incompleta with shared heart Jose Luis Duque, MD Juan Camilo Arjona, MD Article Published: May 31, 2002 www.thefetus.net/ Medicina Perinatal, Bogotá Colombia This is a set of conjoined twins (duplicata incompleta), with duplication of the upper portion of the body, a shared heart, with a single ventricle and double outlet into two aortic arches. The shared heart, with a single ventricle and double outlet into two aortic arches. The duplication of the upper spine The two heads and associated cystic hygroma Discussion Board Start a discussion about this article Add bookmark Bookmarked