ABSTRACT
A 45-year-old man presents to Accident and Emergency (A and E) with sudden onset left-sided weakness and a headache. A CT head is performed which is shown below. https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781846199608/86c3100a-a262-41e0-896e-606c24034fcb/content/figpg25_1.jpg" xmlns:xlink="https://www.w3.org/1999/xlink"/>
