Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

Sagittal sinus occlusion (CT)

Appearance of delta sign (black arrow) in patient with sagittal sinus occlusion. (Used with permission. JP Broderick. Cerebral venous thrombosis. In: Feldman E, editor. Current diagnosis in neurology. St. Louis: Mosby, 1994.)

Related Media

Associated Disorders

  • Hypercoagulable states and cerebrovascular disease
  • Inflammatory disorders
  • Neurovascular injuries
  • coagulation disorders
  • many associated conditions