Fig. 3
From: Image diagnosis: Eisenmenger’s syndrome in patients with simple congenital heart disease
The representative image of PAH-PDA. a: Chest X-ray showed a bulging pulmonary artery at the upper left cardiac border; b: Descending aortography revealed a large PDA; c and d: Pulmonary arteriography showed a large PDA and decreased pulmonary capillary filling.. PAH: pulmonary arterial hypertension; PDA: patent ductus arteriosus; PA: pulmonary artery; DAO: descending aorta; LILA: left inferior lobe artery