Aortopulmonary Window: Uncommon Insights into a Rare Congenital Heart Anomaly

A pediatric patient came with recurrent respiratory problems and fever, leading to an evaluation that revealed congenital cardiac disease, especially an atrial septal defect (ASD). A refractive aortopulmonary (AP) window, left-to-right shunt, dilated left atrium, and left ventricle (LV), as well as moderate pulmonary arterial hypertension and a preserved ejection fraction of 65%, were also seen as shown in Figure 1. The therapy strategy included ASD closure with a 10 mm × 12 mm device. On admission, a clinical assessment displayed a pulse rate of 120, with an entire systemic examination concentrating on the respiratory and cardiovascular systems. Antibiotic therapy with injectable form of Ceftriaxone and antiplatelet therapy with tablet Ecosprin were used in the treatment. The hemoglobin level was 11.4, the total leukocyte Count level was 17,000, and the platelet count was 2.13. The therapeutic course involved a phased medication strategy, including the initial administration of syrup augmentin, syrup solvine cold AF, and nebulization with 3% NaCl. Sequential adjustments were made, incorporating the introduction and cessation of specific medications such as injection augmentin and nebulization levolin. Post-ASD closure, a follow-up evaluation in the cardiac outpatient department after 15 days revealed normal cardiovascular findings, indicative of a successful intervention and satisfactory postoperative recovery. This case underscores the nuanced management required for congenital heart diseases in the pediatric population and emphasizes the significance of a collaborative, multidisciplinary approach. The AP window is a rare congenital heart defect, featuring an abnormal communication between the aorta and pulmonary artery.[1,2] This results in a left-to-right shunt, which might give rise to pulmonary hypertension. Diagnosis involves imaging, and surgical closure is the primary treatment, offering favorable long-term outcomes when successfully performed.[3,4]Figure 1: (a) Image showing the aortopulmonary (AP) window, pulmonary artery, and ascending aorta. (b) Ascending aortogram in AP view demonstrating ascending aorta and AP window a congenital heart disease. (c) Contrast angiogram demonstrating a successful closure of AP window with duct occlude device. No contrast extravasation into defect. (d) Chest AP radiograph shows duct occlude. (e) Lateral chest radiograph shows duct occluder in situFinancial support and sponsorship Nil. Conflicts of interest There are no conflicts of interest.