Clinical History:
A 68 year old gentleman who developed sudden onset of dysarthria and dizziness during a prolonged dental procedure. When he was taken to the emergency room, he was unconscious and required intubation. The following examinations were done 2 days after onset of symptoms.
Plain CT brain Plain CT brain
CE-MRA of the neck vessels D TOF MRA of circle of Willis
SE T1W EPI-DWI