Presentation
Previous left occipital infarct. Was diagnosed with transient ischemic attack related for posterior circulation (Ataxia and unsteadiness).
Patient Data
Age: 66
Gender: Male
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There are some narrowing along distal vertebral arteries (V4 segment) and an important narrowing in middle portion of basilar artery (>70%).
Case Discussion
The MRA shows multiple stenosis points on vertebrobasilar system. Posterior circulation stroke accounts for 20-25% of ischemic strokes 1.