Rodrigo Ruano, M.D., Ph.D., Chair, Division of Maternal and Fetal Medicine, hosts Elizabeth H. Stephens, M.D., Ph.D., and Joseph A. Dearani, M.D., congenital cardiac surgeons at Mayo Clinic, in a discussion on advances in fetal cardiac surgical approaches for congenital heart defects. They discuss presentations of congenital heart defects appropriate for in utero intervention.