supravalvular stenosis

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Related to supravalvular stenosis: subepiglottic stenosis

su·pra·val·vu·lar ste·no·sis

stenosis distal to the aortic valve due usually to a congenital membrane. Patients usually have a kind of elfin facies and resemble each other more than they do members of their family.
Farlex Partner Medical Dictionary © Farlex 2012
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