Presentation
To rule out posterior circulation stroke
Patient Data
Age: 60 years
Gender: Female
From the case:
Arachnoid granulation
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/126741/annotated_viewer_json?lang=us"}
A 14 mm hypodense structure is noted within right transverse sinus, looking like a filling defect.
Case Discussion
This is a typical arachnoid granulation at typical location. This should not be confused for a tumor or dural venous sinus thrombosis.
Unable to process the form. Check for errors and try again.