Teratogen   Most Common Malformations
Drugs Alcohol VSD, PDA, ASD
Amphetamines VSD, PDA, ASD, TGA
Hydantoin PS, AS, CA, PDA
Trimethadione TGA, TF, HLHS
Lithium EA, TA, ASD
Retinoic Acid VSD
Infections Rubella PAS, PDA, VSD, ASD
Maternal Conditions Diabetes Mellitus TGA,VSD,CA
SLE Heart Block
Phenylketonuria TF, VSD, ASD
VSD: Ventricular Septal Defect, PDA: Patent Ductus Arteriosus, ASD: Atrial Septal Defect, TGA: Transposition of Great Arteries, PS: Pulmonary Valve Stenosis, AS: Aortic Stenosis, CA: Coarctation of the Aorta, TF: Tetralogy of Fallot, HLHS: Hypoplastic Left-Heart Syndrome, EA: Ebstein Anomaly, TA: Tricuspid Atresia.
Table 2: Teratogens associated with congenital heart disease.