Acute thrombotic occlusion of a brachiocephalic branch graft and pseudoaneurysm formation after debranching surgery for a "non-A non-B" aortic dissection

J Card Surg. 2022 Sep;37(9):2879-2883. doi: 10.1111/jocs.16649. Epub 2022 Jun 4.

Abstract

Non-A non-B aortic dissection is a pathology with potentially life-threatening consequences, and aortic debranching followed by thoracic endovascular aortic repair is one of the possible treatment options. Branch graft occlusion is an infrequent complication and no definite guidelines exist about postoperative antithrombotic therapy nor preoperative evaluation of individual anatomical characteristics-in particular regarding cerebral circulation-in such patients. We present the case of a 54-year-old man undergoing an aortic debranching procedure for a thoracoabdominal aortic dissection originating in the aortic arch, complicated by thrombotic occlusion of the brachiocephalic branch of the prosthesis and pseudoaneurysm of the ascending aorta, with our management and considerations.

Keywords: antithrombotic therapy; aortic dissection; debranching; pseudoaneurysm; thrombosis; vascular complications.

Publication types

  • Case Reports

MeSH terms

  • Aneurysm, False* / diagnostic imaging
  • Aneurysm, False* / etiology
  • Aneurysm, False* / surgery
  • Aorta, Thoracic / surgery
  • Aortic Aneurysm, Thoracic* / surgery
  • Aortic Dissection* / surgery
  • Blood Vessel Prosthesis / adverse effects
  • Blood Vessel Prosthesis Implantation* / adverse effects
  • Blood Vessel Prosthesis Implantation* / methods
  • Endovascular Procedures* / adverse effects
  • Endovascular Procedures* / methods
  • Humans
  • Male
  • Middle Aged
  • Retrospective Studies
  • Stents / adverse effects
  • Thrombosis* / etiology
  • Thrombosis* / surgery
  • Treatment Outcome