Accounting for the huge strides in technological development over the past few years, as well as of recent research and advances, this text updates cutting-edge information on topics such as: embryology cardiovascular development placental implantation and development intracardiac shunt malformations fetal cardiac tumors NEW TO THE SECOND EDITION: downloadable resources with over 50 video clips, including 4D ultrasound high quality illustrations in colour throughout new information on the cardiac impact of twin-twin transfusion syndrome, cerebral outcomes in CHD, and congestive heart failure