title: Congenital defect of the partial atrioventricular canal with Klinefelter syndrome.
abstract: The case of a 25-year-old man with a partial atrioventricular canal defect (PAVCD) with Klinefelter syndrome is reported here. The patient had Klinefelter syndrome associated with an atrial septal defect and the cleft of the anterior leaflet of the mitral valve.
authors.affiliation: Department of Cardiology, First Affiliated Hospital, 79 Qinchun Road, Zhejiang University, HangZhou, 310003, China.
authors.forename: Yejing
authors.initials: Y
authors.lastname: Zhang