Cardiopulmonary bypass in infants under two years.
D002315:Cardiopulmonary Bypass; D005112:Extracorporeal Circulation; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012131:Respiratory Insufficiency / Q000517:prevention & control