Ebstein's anomaly may be a complication of which drug when used during first trimester of pregnancy:: (A) Sodium valproate, (B) Lamotrigine, (C) Lithium carbonate, (D) Carbamazepine
Answer is C. Ans. C. Lithium carbonate* Teratogenic effect of Lithium:* cardiac defect - Ebstein anomaly* Apical displacement of septal posterior tricuspid valve (arterialization of right ventricle)