Figure 2: CASSEAL views IV to VII obtained using fetal ultrasound and MRI. View IV: four chamber views of the fetal heart; view V: outflow tract of the left ventricle, view VI: outflow tract of the right ventricle; and view VII: three vessels-trachea view. Ao: aorta; DA: ductus arteriosus; Dao: descending aorta; LA: left atrium; LV: left ventricle; PA: pulmonary artery; RA: right atrium; RV: right ventricle; SVC: superior vena cava; T: trachea.