Gestational pituitary apoplexy: Case series and review of the literature.

Pituitary apoplexy is an uncommon but potentially life-threatening emergency due to abrupt ischemic infarction or hemorrhage of the pituitary tumor. In many instances, pituitary apoplexy is the initial presentation in patients who were not previously diagnosed to have pituitary adenomas. Variety of precipitating factors have been linked to the occurrence of pituitary apoplexy, which include pregnancy.