Sudden deafness as a prodrome of cerebellar artery infarction: Three case reports

Figure 2 Related auxiliary examination of case two. A: Pure tone auditory threshold, extremely severe sensorineural deafness in the left ear; B–E: Brain magnetic resonance imaging, ovoid slightly longer T1 slightly longer T2 signal lesion was observed in the left cerebellar foot, and diffusion-weighted imaging presented high signal; F–I: Brain and neck computed tomography angiography, patchy, slightly low-density lesions were seen in the left pontine angle, with intracranial segmental stenosis of the left vertebral artery.