The development of Ebstein's anomaly is associated with the administration of Lithium Carbonate  during the first trimester or benzodiazepines during pregnancy.  Maternal exposure to varnishing substances is also a risk factor as is a previous history of fetal loss in the mother.
Ebsteins anomaly of the tricuspid valve risk factors
Ebsteins anomaly of the tricuspid valve other diagnostic studies
Pulmonic regurgitation risk factors
Premature atrial contraction risk factors
Ebsteins anomaly of the tricuspid valve differential diagnosis
Ebsteins anomaly of the tricuspid valve other imaging findings
Bicuspid aortic stenosis risk factors
Ebsteins anomaly of the tricuspid valve pathophysiology