HY USMLE Q #591 – Neuro

A 24-year-old man is brought to the emergency department 20 minutes after he was found unconscious on a bench by a lake. Pupils are 4mm and non-reactive to light. On arrival he is comatose. A non-contrast CT of the head is shown. Which of the following is the most likely source of bleeding in this patient?

 

 

 

 

 

 

Bridging vein
Internal cerebral vein
Lenticulostriate artery
Middle meningeal artery
Posterior cerebral artery