Fig. 1From: Short-term results of interventional therapy for infants (7–36 months old) with patent ductus arteriosus and moderate-to-severe pulmonary hypertension: a retrospective studyAortography prior to occlusion. The red arrow indicates the patent ductus arteriosus with a diameter of 5.89 mm. AO, aorta; PA, pulmonary arteryBack to article page
