Open conversion with Crawford extent 3 thoracoabdominal aortic replacement after candy-plug implantation.

A patient who underwent candy-plug insertion in the year 2016 developed type 1B endoleak with rapid enlargement of distal descending thoracic aortic aneurysm in the year 2021 despite the initial successful false lumen occlusion and thrombosis. Open conversion with Crawford extent 3 thoracoabdominal aortic replacement was performed successfully and the patient was discharged home without any major complications.