Shone's syndrome
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Shone’s syndrome consists of a set of four cardiac defects: a supravalve mitral membrane (SVMM), parachute mitral valve, subaortic stenosis (membranous or muscular) and coarctation of the aorta. Essentially, it is both a left ventricular inflow and outflow obstruction. The prognosis is inversely related to the degree of obstruction caused by the SVMM.[1] The SVMM is also first to develop and likely causes the development of the other three defects.
References
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