Siani Andrea, Accrocca Federico, De Vivo Gennaro, Marcucci Giustino
Vascular and Endovascular Surgery Unit, San Paolo Hospital, Rome, Italy
Vascular and Endovascular Surgery Unit, San Paolo Hospital, Rome, Italy.
Interact Cardiovasc Thorac Surg. 2016 May;22(5):685-7. doi: 10.1093/icvts/ivv396. Epub 2016 Jan 29.
Superior mesenteric artery (SMA) and coeliac axis (CA) occlusion after endovascular abdominal aneurysm aortic repair (EVAR-AAA), using endograft with suprarenal fixation, are uncommon. However, we are reporting a case of visceral malperfusion, which occurred 7 days after successful EVAR with suprarenal fixation for symptomatic AAA. Endograft metal stent barbs caused severe stenosis of SMA and CA. A successful recovery of SMA was carried out by means of a balloon-expandable stent released through bare metal stent barbs. We believe that an unfavourable anatomy of a proximal aortic neck and visceral aorta may have caused a wrong stent strut deployment with the coverage of CA and SMA.