Fetal echocardiogram, Transthoracic echocardiogram, Transesophageal echocardiogram, Congenital heart disease, Chest pai...n, Dizziness, Myocarditis, Congenital heart defects in children, POTS, Fetal heart disease, Transposition of the great arteries, Hypoplastic left heart syndrome, Tetralogy of Fallot, Ventricular septal defect, Atrial septal defect, Ebstein anomaly, Atrioventricular canal defect, Double-outlet right ventricle, Truncus arteriosus, Coarctation of the aorta, Vascular ring, Syncope, Congenital heart defects in neonates and infants, Univentricular heart, Hypoplastic right heart syndrome