Percutaneous Closure of Type IV Aortopulmonary Window. An Illustrative Case

The aortic-pulmonary window is a rare congenital heart defect characterized by a direct communication between the aorta and pulmonary artery, bypassing the normal route through the heart. This defect can lead to significant hemodynamic changes, including increased pulmonary blood flow and volume overload. Symptoms often manifest in infancy or early childhood and can range from mild to severe, depending on the size of the defect and associated cardiac anomalies. Percutaneous treatment of the aortic-pulmonary window represents a promising advancement in the management of this complex congenital defect. While surgical repair remains a viable option for some cases, percutaneous methods provide a less invasive alternative with favorable outcomes. Continued research and technological improvements are essential for optimizing treatment strategies and improving patient quality of life.