Shone's Anomaly - A Case Report.

Shone's anomaly, a rare congenital cardiac malformation consists of multiple levels of left heart obstruction - supravalvar mitral ring, parachute mitral value, subaortic stenosis and coarctation of the aorta. Although they present with a wide spectrum of major anatomical and haemodynamic abnormalities, a satisfactory outcome is possible for most patients. The operative mortality and outcome is affected by the severity of mitral value disease and the need for multiple operative procedures.