Endovascular Solution of Acute Limb Ischemia Engendered by Persistent Sciatic Artery Pseudoaneurysm due to Stent Fracture

Ann Vasc Surg. 2017 Aug:43:310.e9-310.e12. doi: 10.1016/j.avsg.2017.01.016. Epub 2017 Apr 29.

Abstract

We report a case of acute limb ischemia (ALI) due to a thromboembolism from a persistent sciatic artery (PSA) pseudoaneurysm precipitated by a fractured stent. Patient, previously treated for ALI by fibrinolysis and stent implantation, presented with a PSA pseudoaneurysm (undetected during first hospitalization), stent fracture (SF), and occlusion of vessels below the knee. Fibrinolysis was performed, restoring direct flow to the foot. A week later, an endovascular procedure was attempted to reline SF and exclude the PSA pseudoaneurysm by deployment of two 13 × 100-mm peripheral endografts (Viabahn; W.L. Gore & Associates, Flagstaff, AZ). At 1-year follow-up, patient was asymptomatic without further clinical events.

Publication types

  • Case Reports

MeSH terms

  • Acute Disease
  • Aged
  • Aneurysm, False / diagnostic imaging
  • Aneurysm, False / etiology
  • Aneurysm, False / therapy*
  • Computed Tomography Angiography
  • Endovascular Procedures / adverse effects
  • Endovascular Procedures / instrumentation*
  • Fibrinolysis
  • Humans
  • Ischemia / diagnostic imaging
  • Ischemia / physiopathology
  • Ischemia / therapy*
  • Lower Extremity / blood supply*
  • Male
  • Prosthesis Failure*
  • Regional Blood Flow
  • Stents*
  • Thromboembolism / diagnostic imaging
  • Thromboembolism / etiology
  • Thromboembolism / therapy*
  • Treatment Outcome
  • Vascular Patency