title: Reversal of "inoperable" pulmonary hypertension.
mesh_terms: D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000209:etiology / Q000503:physiopathology; D003490:Cyanosis / Q000209:etiology; D004374:Ductus Arteriosus, Patent / Q000150:complications* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006337:Heart Murmurs; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000503:physiopathology; D007223:Infant; D010100:Oxygen / Q000097:blood; D011652:Pulmonary Circulation; D012075:Remission, Spontaneous; D014655:Vascular Resistance
chemical_list: D010100:Oxygen