| 释义 |
supravalvar stenosis su·pra·val·var ste·no·sisnarrowing of the aorta above the aortic valve by a constricting ring or shelf, or by coarctation or hypoplasia of the ascending aorta.su·pra·val·var ste·no·sis (sū'pră-val'văr stĕ-nō'sis) Narrowing of the aorta above the aortic valve by a constricting ring or shelf, or by coarctation or hypoplasia of the ascending aorta. |