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Fig. 1 | BMC Neurology

Fig. 1

From: Sudden unilateral hearing loss and vertigo following isolated cerebellar hypoperfusion without infarction due to vertebral artery dissection

Fig. 1

Pure-tone audiogram (a) showed a mild unilateral sensorineural, pure-tone average of 37 dB (dB) in the left ear. Diffusion-weighted imaging and apparent diffusion coefficient map (b) showed normal findings. Perfusion-weighted imaging (c) revealed left PICA and AICA territorial perfusion deficits without infarction. Brain CT angiography (d) revealed occlusion of the left post-PICA intracranial VA and multifocal stenosis of the right intracranial VA, indicating that both VA dissections were confirmed by conventional angiography (e)

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BMC Neurology

ISSN: 1471-2377

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