Presentation
Headaches, neck stiffness.
Patient Data
Age: 70
Gender: Male
From the case:
Thrombosed PICA aneurysm
{"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/15549/annotated_viewer_json?iframe=true\u0026lang=us"}
Large aneurysm medial to the left VA, indenting the medulla. Dark center on both weightings due to susceptibility artifacts of the blood clot. Faint peripheral enhancement after Gd.