title: Evaluation of patients with pulmonary atresia and intact ventricular septum by double catheter technique.
mesh_terms: D000790:Angiocardiography; D001027:Aortography; D006328:Cardiac Catheterization; D002404:Catheterization; D005069:Evaluation Studies as Topic; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006346:Heart Septum; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D011664:Pulmonary Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011666:Pulmonary Valve Stenosis / Q000151:congenital / Q000000981:diagnostic imaging