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.

  • Listen to MedLink on the go with Audio versions of each article.

Pituitary apoplexy (sagittal section)

Sagittal section through the pituitary body (hypophysis cerebri) and the optic chiasm showing their relative positions. (Source: Gray H, Lewis WH. Anatomy of the Human Body. 20th edition. Philadelphia and New York: Lea & Fibiger, 1918. Public domain.)

Associated Disorders

  • Acromegaly
  • Bleeding diatheses
  • Chromophobes
  • Cushing disease
  • Diabetes insipidus
  • Diabetes mellitus
  • Drug reactions
  • Gonadotropinomas
  • Head trauma
  • Hemolytic crises
  • Hypertension
  • Ischemic necrosis
  • Macroprolactinomas
  • Meningitis
  • Microprolactinomas
  • Pituitary macroadenoma
  • Pituitary microadenoma
  • Sheehan syndrome
  • Sickle cell disease
  • Temporal arteritis
  • Tuberculosis