title: Use of contrast echocardiography for evaluation of right ventricular hemodynamics in the presence of ventricular septal defects.
mesh_terms: D000293:Adolescent; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D005500:Follow-Up Studies; D006339:Heart Rate; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014655:Vascular Resistance