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Perfusion deficits in left cerebellum along the PICA and AICA (CT)

Perfusion CT showed that the perfusion deficits remained in the left cerebellum along the PICA and AICA territories (red arrow). (Source: Kim YS, Tehrani AS, Lee HS. Sudden unilateral hearing loss and vertigo following isolated cerebellar hypoperfusion without infarction due to vertebral artery dissection. BMC Neurol 2022;22[1]:489. Creative Commons Attribution 4.0 International [CC BY 4.0] license,