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Results 1 - 2 of 2 for svas
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  1. Supravalvular aortic stenosis 
    Supravalvular aortic stenosis (SVAS) is a heart defect that develops before birth. This defect is a narrowing (stenosis) of the large blood vessel ... the heart (the aortic valve). Some people with SVAS also have defects in other blood vessels, most ...
    https://medlineplus.gov/.../condition/supravalvular-aortic-stenosis - Genetics
  2. Williams syndrome 
    ... form of cardiovascular disease called supravalvular aortic stenosis (SVAS) occurs frequently in people with Williams syndrome. Supravalvular ...
    https://medlineplus.gov/genetics/condition/williams-syndrome - Genetics