Chronic fusiform extracranial vertebral artery aneurysm with recurrent posterior circulation emboli: Case report and review of the literature

Interv Neuroradiol. 2022 Feb;28(1):9-15. doi: 10.1177/15910199211018581. Epub 2021 May 18.

Abstract

We report a case of a 64-year-old man with a fusiform right extracranial vertebral artery aneurysm, spanning over half the extra-cranial V2 (foraminal) segment, presenting with recurrent multi-focal posterior circulation embolic ischaemic stroke. The patient was treated with endovascular embolisation of the right vertebral artery to prevent further thrombo-embolic events. Distal and proximal occlusion of the aneurysmal vertebral artery was performed with a micro-vascular plug with partial aneurysm sack embolisation to aid thrombosis and reduce the risk of recanalisation. Two months post procedure MR angiography confirmed successful aneurysm occlusion with no post-procedural complication. The patient returned to his normal independent life. Endovascular treatment with vessel sacrifice is an effective treatment with low morbidity and we believe the MVP device to be a efficacious option in the vertebral artery.

Keywords: Vertebral artery; aneurysm; dissection; embolisation; embolism; stroke.

Publication types

  • Case Reports
  • Review

MeSH terms

  • Aneurysm* / complications
  • Brain Ischemia* / therapy
  • Embolization, Therapeutic* / methods
  • Humans
  • Intracranial Aneurysm* / complications
  • Intracranial Aneurysm* / diagnostic imaging
  • Intracranial Aneurysm* / therapy
  • Male
  • Middle Aged
  • Stroke* / therapy
  • Vertebral Artery / diagnostic imaging
  • Vertebral Artery / surgery