title: Atrial pressure-flow dynamics in atrial septal defects (secundum type).
mesh_terms: D000293:Adolescent; D000790:Angiocardiography; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D002932:Cineangiography; D003202:Computers, Analog; D004395:Dye Dilution Technique; D006339:Heart Rate; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D011312:Pressure; D012119:Respiration