Shone, John D.

Shone,

John D., 20th century English cardiologist. Shone anomaly - coarctation of the aorta, subaortic stenosis, and stenosing ring of the left atrium found in association with a parachute mitral valve.Shone complex - an obstructive lesion of the mitral valve complex, with left ventricular outflow obstruction and coarctation of the aorta.Shone syndrome - the association of obstructive lesions of the mitral valve complex, with left ventricular outflow obstruction and coarctation of the aorta.