Successful endovascular repair of an aortic aneurysm of the descending thoracic aorta, laying directly cranial of the celiac artery, caused by a spondylodiscitis of the thoracoabdominal spine. While vascular surgeons refused the open resection of the infected aneurysm, endovascular treatment with a stent-graft was performed. Respecting the celiac artery by catheterisation, endovascular treatment was managed without occluding the A. Adamkiewicz. In case of an unknown infection peri- and postoperative treatment was performed of a prolonged antibiotic and corticosteroid therapy. In a follow-up of three months period, there was a complete regression of the inflammatory aneurysm and an improvement of the spondylodiscitis.