Imaging in pulsatile tinnitus.
نویسندگان
چکیده
Tinnitus may be continuous or pulsatile. Vascular lesions are the most frequent radiologically demonstrable cause of pulsatile tinnitus. These include congenital vascular anomalies (which may be arterial or venous), vascular tumours, and a variety of acquired vasculopathies. The choice of imaging depends on the clinical findings. If a mass is present at otoscopy, thin-section computed tomography (CT) is indicated. In the otoscopically normal patient, there is a range of possible imaging approaches. However, combined CT angiography and venography is particularly useful.
منابع مشابه
MR Angiography Imaging of Absence Vertebral Artery Causing of Pulsatile Tinnitus: A Case Report
Absence of the vertebral artery is rare, and incidentally encountered in radiological imaging technics. We reported a 74 years old man suffering from pulsatile tinnitus with absence of the left vertebral artery. The purpose of the case report is the description absence of the vertebral artery causing of pulsatile tinnitus, in order to offer useful data to anatomists, otorhinolaryngologist, radi...
متن کاملMR imaging and MR angiography in the evaluation of pulsatile tinnitus.
PURPOSE 1) To evaluate the scope of imaging findings seen with spin-echo MR and MR angiography (MRA) in patients with pulsatile tinnitus; 2) to determine whether MRA adds additional imaging information (to that provided by spin-echo MR) necessary for determining the cause of pulsatile tinnitus; and 3) to suggest MR and MRA imaging techniques for evaluation of patients with pulsatile tinnitus. ...
متن کاملRole of angiography in the evaluation of patients with pulsatile tinnitus.
OBJECTIVES/HYPOTHESIS Pulsatile tinnitus in the face of normal findings on otoscopy is a common otological diagnostic dilemma and can be due to serious vascular malformations such as transverse or sigmoid sinus dural arteriovenous fistula (transverse or sigmoid sinus [TS] DAVF). Left untreated, TS DAVF may result in significant morbidity and mortality. TS DAVF can be suspected or diagnosed with...
متن کاملPulsatile tinnitus: imaging and differential diagnosis.
BACKGROUND Pulsatile tinnitus, unlike idiopathic tinnitus, usually has a specific, identifiable cause. Nonetheless, uncertainty often arises in clinical practice about the findings to be sought and the strategy for work-up. METHODS Selective literature review and evaluation of our own series of patients. RESULTS Pulsatile tinnitus can have many causes. No prospective studies on this subject...
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ورودعنوان ژورنال:
- Clinical radiology
دوره 64 3 شماره
صفحات -
تاریخ انتشار 2009