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INTRODUCTION Aortopulmonary(AP) window is an uncommon congenital anomaly,accounting for approximately 0.2 % of all congenital heart abnormalities 1.It is usually nonrestrictive and is conventionally treated surgically at an early age to prevent the development of pulmonary vascular obstructive disease.In 10 % of this lesion,it is restrictive and case reports of its percutaneous closure are mostly limited to these patients.
INTRODUCTION Aortopulmonary (AP) window is an uncommon congenital anomaly, accounting for about 0.2% of all congenital heart abnormalities 1. It is usually nonrestrictive and is conventionally treated surgically at an early age to prevent the development of pulmonary vascular obstructive disease. In 10% of this lesion, it is restrictive and case reports of its percutaneous closure are mostly limited to these patients.