[Percutaneous dilatation of subaortic stenosis in an adult: a 3-year follow-up]. / Dilatation percutanée d'un rétrécissement aortique sous-valvulaire chez un adulte. Suivi à 3 ans.

Subaortic stenosis is usually diagnosed in the first years of life and treated surgically. The authors report the case of stenosis by a subaortic membrane diagnosed in an adult, treated by percutaneous balloon dilatation with a satisfactory outcome at 3 years.