Endovascular Treatment of Intracavernous Internal Carotid Aneurysm Secondary to Pituitary Infection

World Neurosurg. 2017 May:101:816.e5-816.e9. doi: 10.1016/j.wneu.2017.02.076. Epub 2017 Feb 24.

Abstract

Background: Intracavernous internal carotid artery (ICICA) aneurysm secondary to pituitary infection is exceedingly rare.

Case description: We report an unusual case of a 63-year-old man who presented with acute left blepharoptosis and imaging findings of a pituitary infection. Interestingly, sudden onset of right blepharoptosis occurred after anti-infective therapy for 10 days. Digital subtraction angiography revealed a right ICICA aneurysm. After 6 months of follow-up visits, enlargement of the ICICA aneurysm was observed, and the endovascular technique of a low-profile visualized intraluminal support stent combined with 5 detachable coils was successfully performed to treat the ICICA aneurysm, with preservation of the internal carotid artery.

Conclusion: This rare case highlights a life-threatening complication of a pituitary infection. Moreover, enlargement of the infected ICICA aneurysm could not be relieved by conservative anti-infective therapy. Endovascular treatment may be an alternative therapy for an infected ICICA aneurysm.

Keywords: Case report; Endovascular treatment; Infected internal carotid artery aneurysm; Pituitary infection.

Publication types

  • Case Reports

MeSH terms

  • Aneurysm, Infected / diagnostic imaging
  • Aneurysm, Infected / etiology
  • Aneurysm, Infected / surgery*
  • Carotid Artery Diseases / diagnostic imaging
  • Carotid Artery Diseases / etiology
  • Carotid Artery Diseases / surgery*
  • Carotid Artery, Internal / diagnostic imaging
  • Carotid Artery, Internal / surgery
  • Endovascular Procedures* / methods
  • Humans
  • Intracranial Aneurysm / diagnostic imaging
  • Intracranial Aneurysm / etiology
  • Intracranial Aneurysm / surgery*
  • Leukocytosis / complications
  • Leukocytosis / diagnostic imaging
  • Leukocytosis / surgery*
  • Male
  • Middle Aged
  • Pituitary Diseases / complications
  • Pituitary Diseases / diagnostic imaging
  • Pituitary Diseases / surgery*
  • Treatment Outcome