Arterial Abnormalities Leading to Tinnitus

Neuroimaging Clin N Am. 2016 May;26(2):227-36. doi: 10.1016/j.nic.2015.12.002. Epub 2016 Feb 28.

Abstract

Tinnitus is a common symptom that usually originates in the middle ear. Vascular causes of pulsatile tinnitus are categorized by the location of the source of the noise within the cerebral-cervical vasculature: arterial, arteriovenous, and venous. Arterial stenosis secondary to atherosclerotic disease or dissection, arterial anatomic variants at the skull base, and vascular skull base tumors are some of the more common causes of arterial and arteriovenous pulsatile tinnitus. Noninvasive imaging is indicated to evaluate for possible causes of pulsatile tinnitus, and should be followed by catheter angiography if there is a strong clinical suspicion for a dural arteriovenous fistula.

Keywords: Internal carotid artery variants; Pulsatile tinnitus; Tinnitus; Vascular abnormalities; Vascular masses.

Publication types

  • Review

MeSH terms

  • Carotid Artery, Internal / diagnostic imaging*
  • Humans
  • Tinnitus / diagnostic imaging*
  • Tinnitus / etiology*
  • Tomography, X-Ray Computed
  • Vascular Malformations / complications*
  • Vascular Malformations / diagnostic imaging*