[A successful aortic valvotomy in a low weight infant (1,496 g) with severe aortic stenosis].
D001021:Aortic Valve / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D002315:Cardiopulmonary Bypass; D006801:Humans; D007223:Infant; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008297:Male