Supravalvular Aortic Stenosis:

Terms Related to Supravalvular Aortic Stenosis

• Subvalvular Aortic Stenosis

  A narrowing of the aorta in the region below the aortic valve.

• Aortic Valve Stenosis

  Constriction in the opening of the aortic valve or of the supravalvular or subvalvular regions.

• Williams Syndrome

  A contiguous gene syndrome associated with a heterozygous microdeletion in the chromosomal region 7q11.23, encompassing the ELASTIN gene. Clinical manifestations include supravalvular aortic stenosis (AORTIC ...