Endocrine Abstracts

BackgroundPituitary apoplexy (PA) is a rare clinical syndrome, usually occurring in the pituitary adenoma due to a sudden bleeding and/or infarction. PA is usually seen in nonfunctional pituitary adenomas, but it can also be seen in ACTH secreting macroadenomas. The most common symptoms PA, which complicates 2 to 12% of pituitary adenomas, are severe and sudden headache, visual disturbances, or eye paralysis, and endocrinological abnormalities. PA is dia...