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pituitary    音标拼音: [pət'uət,ɛri] [pɪt'uɪt,ɛri]
n. 脑垂体

脑垂体

pituitary
adj 1: of or relating to the pituitary gland; "pituitary
hormone"
n 1: the master gland of the endocrine system; located at the
base of the brain [synonym: {pituitary}, {pituitary gland},
{pituitary body}, {hypophysis}]

Pituitary \Pi*tu"i*ta*ry\, a. [L. pituita phlegm, pituite: cf.
F. pituitarie.] (Anat.)
(a) Secreting mucus or phlegm; as, the pituitary membrane, or
the mucous membrane which lines the nasal cavities.
(b) Of or pertaining to the pituitary body; as, the pituitary
fossa.
[1913 Webster]

{Pituitary body} or {Pituitary gland} (Anat.), a a small,
somewhat cherry-shaped endocrine gland, situated in the
pituitary fossa, and suspended from the base of the
hypothalamus; the hypophysis; -- called also {glandula
pituitaria}, and {basilaris}. It secretes th pituitary
hormones: oxytocin; vasopresin; antidiuretic hormone;
luteinizing hormone; somatotropins; prolactin; thyroid
stimulating hormone; gonadotropins; adrenal corticotropin
and other peptide hormones. It affects all hormonal
functions, and is thus called the "master gland".

{Pituitary fossa} (Anat.), the ephippium.
[1913 Webster PJC]


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  • About Pituitary | Pituitary Network Association - International non . . .
    A typical dictionary definition of “Pituitary gland” reads something like: The pituitary gland, or hypophysis, is a small ductless gland of the endocrine system that secretes hormones directly into the bloodstream It is about the size of a pea and is located at the base of the brain in a small, bony cavity covered by a tough and inflexible membrane
  • Cushing’s Syndrome | Pituitary Network Association - International non . . .
    Cushing’s syndrome is a debilitating endocrine disorder characterized by excessive cortisol levels in the blood which may be the result of a tumor of the pituitary gland, adrenal glands (located above the kidneys) or from tumors or cancer arising elsewhere in the body (ectopic ACTH producing tumors) Cushings disease refers specifically to excessive ACTH secretion by a pituitary tumor (also
  • Disorders | Pituitary Network Association - International non-profit . . .
    Disorders The pituitary is a small, bean-shaped gland located below the brain in the skull base, in an area called the pituitary fossa or sella turcica The gland is regulated by a region of the brain called the hypothalamus and they are connected by a thin delicate vascular connection called the pituitary stalk or infundibulum
  • Directory | Pituitary Network Association - International non-profit . . .
    The PNA is an international non-profit organization for patients with pituitary tumors and disorders, their families, loved ones, and the physicians and health care providers who treat them
  • 2025 Neuro-Endocrine Pituitary Conference
    This two-day course has something for everyone Day 1 focuses on in-depth information for nurses and patients in two separate curated sessions Day 2 geared toward physicians and nurses provides an extensive immersion in advanced topics led by highly experienced and recognized experts in their fields
  • Transsphenoidal Surgery: How Its Done, What To Expect - Pituitary
    Pituitary tumors with substantial intracranial extension can engulf important structures and should be treated using a transcranial approach For transsphenoidal surgery, there are several alternative approaches to the sphenoid sinus These include the transnasal paraseptal, sublabial-transseptal, and paranasal transethmoidal approaches
  • Pituitary Diseases During Pregnancy | Pituitary Network Association . . .
    Pituitary Tumors Prolactinomas Prolactin secreting pituitary adenomas are the most commonly encountered pituitary tumors in women of childbearing age; they have also become the most frequent pituitary tumors found during pregnancy because of the availability of effective treatments to restore fertility in these women With the advent of PRL radioimmunoassays and newer radiologic techniques (MR
  • Non-Functioning Tumors (Endocrine-Inactive Tumors) - Pituitary
    As their name indicates, these relatively common pituitary adenomas do not result in excess hormone production Instead they typically cause symptoms because of increasing size and pressure effect on the normal pituitary gland and on structures near the pituitary such as the optic nerves and chiasm The major symptoms of patients with endocrine-inactive tumors are those of pituitary failure





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