<prompt> Pregnancy is better avoided in all of the following congenital hea diseases, EXCEPT:Cyanotic hea diseasePulmonary hypeensionMarfans syndrome with a dilated aoic rootMitral stenosis  <response>: The most common bih defects are cardiovascular in origin. It is multifactorial CHD complicates 1 of all live bihs Women with aoic disease e.g., aoic coarctation or Marfans syndrome are at risk of aoic dissection. Avoid pregnancy in patients with Cyanotic hea disease, Pulmonary hypeension Marfans syndrome with a dilated aoic root Ref: Harrison, Edition-18, Page-1342. 