Abstract
A 93-year-old man receiving follow-up care for hypertension and a thoracic aorta aneurysm experienced sudden
precordial and back pain. He requested an ambulance and was taken to our hospital. We checked his thoracic aorta
with computed tomography and diagnosed him with an 84 mm maximum minor-axis diameter arch thoracic aortic
aneurysm (TAA) with imminent rupture and pleural effusion. After undergoing 2-debranch TEVAR emergency
surgery, the patient made an uneventful recovery without postoperative complications and left the hospital on his
own on POD 35. This case is being reported because it describes the successful treatment of TAA with an emergency stent graft for a patient of advanced age.