title: Presentation and natural history of Eisenmenger syndrome.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis; D004541:Eisenmenger Complex / Q000175:diagnosis*; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D011247:Pregnancy; D011379:Prognosis; D011652:Pulmonary Circulation; D011667:Pulmonary Veins / Q000002:abnormalities