Presentation
Headaches
Patient Data
Age: 60 years
Gender: Female
From the case:
Perivascular spaces
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/73000/annotated_viewer_json?lang=us"}
Well-circumscribed fluid-density spaces of various size with no enhancement are seen bilaterally within the external and internal capsules
Case Discussion
CT features consistent with incidental perivascular spaces (Virchow-Robin spaces), which should not be mistaken for chronic lacunar infarcts or leukoaraiosis.