Cervical-petrous internal carotid artery pseudoaneurysm presenting with otorrhagia treated with endovascular techniques

BMJ Case Rep. 2014 Jun 30:2014:bcr2014011286. doi: 10.1136/bcr-2014-011286.

Abstract

Cervical-petrous internal carotid artery (CP-ICA) pseudoaneurysms are rare and have different etiologies, presentations, and treatment options. A middle-aged patient with a history of chronic otitis media presented with acute otorrhagia and was found to have a left-sided CP-ICA pseudoaneurysm. The patient was a poor surgical candidate with difficult arterial access. The pseudoaneurysm was treated with stand-alone coiling via a left brachial approach with persistent contrast filling seen only in the aneurysm neck at the end of the procedure. The patient re-presented 12 days later with repeat hemorrhage and rapid enlargement of the neck remnant, and was treated with a covered stent via a transcervical common carotid artery cut-down. A covered stent may provide a more definitive treatment for CP-ICA pseudoaneurysms compared with standalone coiling.

Keywords: Aneurysm; Coil; Stent.

Publication types

  • Case Reports

MeSH terms

  • Angiography
  • Carotid Artery Injuries / complications
  • Carotid Artery Injuries / diagnostic imaging
  • Carotid Artery Injuries / surgery*
  • Carotid Artery, Internal / diagnostic imaging
  • Carotid Artery, Internal / surgery*
  • Chronic Disease
  • Ear
  • Endovascular Procedures / methods*
  • Hemorrhage / diagnostic imaging
  • Hemorrhage / etiology
  • Hemorrhage / surgery*
  • Humans
  • Middle Aged
  • Otitis Media / complications
  • Otitis Media / surgery
  • Petrous Bone / diagnostic imaging
  • Stents
  • Tomography, X-Ray Computed
  • Tympanoplasty