Congenital Abnormalities Ventricular Septal Defect - waveform Description Waveform Anatomy play pause Maneuver:Supine Position:Tricuspid Chestpiece:Diaphragm Table of Contents Introduction Coarctation of the Aorta Patent Ductus Arteriosus Atrial Septal Defect Ventricular Septal Defect Tetralogy of Fallot Ebstein's Anomaly