supravalvar stenosis

[ sōō′prə-văl′vər ]

n.

Narrowing of the aorta above the aortic valve, usually by a constricting ring.

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Words nearby supravalvar stenosis

supraspinous ligament, supratemporal, supratrochlear artery, supratrochlear nerve, supratrochlear vein, supravalvar stenosis, supraventricular, supraventricular crest, supraventricular tachycardia, supravergence, supraversion
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.