Presentation
Headaches.
Patient Data
Age: 50 years
Gender: Female
From the case:
Chiari 1 malformation
{"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/120860/annotated_viewer_json?iframe=true\u0026lang=us"}
Caudal descent of the cerebellar tonsils through the foramen magnum,18 mm below the McRae line. No associated syrinx of the spinal cervical cord (MRI not shown).
Small vessel ischemic change.
Case Discussion
MRI features of Chiari 1 malformation with no associated syrinx of the cervical spinal cord.