Fig. 1

Aortography prior to occlusion. The red arrow indicates the patent ductus arteriosus with a diameter of 5.89 mm. AO, aorta; PA, pulmonary artery
Aortography prior to occlusion. The red arrow indicates the patent ductus arteriosus with a diameter of 5.89 mm. AO, aorta; PA, pulmonary artery