Fig. 4From: Intraoperative diagnosis with abnormal branching of the left A8 pulmonary artery from the left main pulmonary arteryChest-computed tomography (mediastinal window setting). It shows a pulmonary branch from the left main pulmonary artery to S8 (yellow arrow). It is different from mediastinal A4+5 (pink arrow). It is between the left superior pulmonary vein and the left upper lobe bronchusBack to article page