Evaluation of subendocardial ischemia in valvar aortic stenosis in children.
D000293:Adolescent; D000328:Adult; D001024:Aortic Valve Stenosis / Q000151:congenital* / Q000378:metabolism; D006328:Cardiac Catheterization; D002302:Cardiac Output; D002648:Child; D002675:Child, Preschool; D003326:Coronary Circulation; D006330:Heart Defects, Congenital / Q000150:complications* / Q000378:metabolism; D006333:Heart Failure / Q000209:etiology* / Q000378:metabolism; D006334:Heart Function Tests; D006339:Heart Rate; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009206:Myocardium / Q000378:metabolism*; D010101:Oxygen Consumption