4th November 2020

A 32-year-old man is brought to A&E after having been knocked off his bicycle

A 32-year-old man is brought to A&E after having been knocked off his bicycle. He was not wearing a helmet and hit his head on the concrete pavement. He did not lose consciousness, but once the paramedics arrived, he was complaining of a worsening headache and becoming increasingly drowsy. A CT head is done, which suggests an acute subdural haematoma.

Which of the following describes the imaging findings associated with an acute subdural haematoma?

Select the SINGLE most appropriate option from the list below. Select ONE option only.