"Test banding" of the pulmonary artery with a balloon-tipped catheter. Technique for evaluation of pulmonary arteriolar reactivity in children with pulmonary hypertension secondary to ventricular septal defects.
D001794:Blood Pressure; D006328:Cardiac Catheterization / Q000295:instrumentation; D002648:Child; D006345:Heart Septal Defects, Ventricular / Q000150:complications*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D011651:Pulmonary Artery / Q000601:surgery*; D011652:Pulmonary Circulation; D014655:Vascular Resistance