External measurement of the isovolumic relaxation phase as an indicator of pulmonary artery pressure in ventricular septal defects.
D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis*; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis*; D008297:Male; D010690:Phlebography; D010701:Phonocardiography; D011674:Pulse