title: Echocardiographic guidance of cardiac catheterization for atrial septal defect in pregnancy.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization / Q000379:methods*; D004452:Echocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology*