A case of left subclavian artery-to-pulmonary artery and vein fistulae shown as multiple nodules in the left lung
Miyoko Tatsutaa Naoki Hamadaa Kentaro Tamuraa Tatsuro Okamotob Koichi Takayamaa Yoichi Nakanishia
aResearch Institute for Diseases of the Chest, Graduate School of Medical Sciences, Kyushu University
bDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University
A 36-year-old man was admitted for further examination of abnormal chest X-ray. A plain computed tomography (CT) showed multiple nodules in the lingular division of the left lung. After a year, contrast-enhanced CT was performed for the persisting pulmonary nodules, and it revealed abnormal arteries branching from the left subclavian artery. An aortic arteriography confirmed that two anomalous vessels branching from the subclavian artery formed shunts with the pulmonary artery and vein. The nodules were diagnosed as subclavian artery-to-pulmonary artery and vein fistulae and were resected surgically.
Systemic arterio-pulmonary arterial fistula Systemic arterio-pulmonary venous fistula
Received 25 Mar 2015 / Accepted 12 May 2015
AJRS, 4(5): 417-421, 2015