Intra-aortic balloon pumping in infants.
D006328:Cardiac Catheterization / Q000295:instrumentation; D002648:Child; D002675:Child, Preschool; D005260:Female; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D007223:Infant; D007423:Intra-Aortic Balloon Pumping / Q000295:instrumentation; D008297:Male; D008722:Methods