[Subvalvular aortic stenosis caused by accessory mitral tissue].
D001020:Aortic Stenosis, Subvalvular / Q000151:congenital* / Q000601:surgery; D002312:Cardiomyopathy, Hypertrophic / Q000151:congenital*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000002:abnormalities*
Sténose aortique sous-valvulaire secondaire à du tissu mitral accessoire.