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Pituitary Hormone
Pituitary Hormone
50
Nursing
Undergraduate 2
02/01/2012

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Term
Feedback Mechanism
Definition
Controls regulation of endocrine activity by either stimulating or inhibiting hormone synthesis and secretion?
Term
Regulated body temp
sleep
thirst and hunger
Definition
What does the pituitary gland regulate?
Term
At the bass of the brain.
Definition
Where is the pituitary gland located?
Term
Stimulates the growth and development of bones, muscles, and organs.
Definition
What does the growth hormone (GH) do?
Term
Controls the growth, development and function of the cortex of the adrenal glands.
Definition
What does the adrenalcorticotropic hormone (ACTH) do?
Term
Controls the secretary activities of the thyroid gland.
Definition
What does the thyroid-stimulating hormone (TSH) do?
Term
Stimulates the development of the eggs in the ovary of the women and sperm production in the man.
Definition
What does the follicle-stimulating hormone (FSH) do?
Term
Controls ovulation or egg release in the women and testosterone production in the man.
Definition
What does the luteinizing hormone (LH)
Term
Stimulates breast milk production in women.
Definition
What does the prolactin hormone do?
Term
Promotes pigmentation.
Definition
What does the melanocyte- stimulating hormone do?
Term
Antidiuretic hormone (ADH)
Oxytocin
Definition
What does hormones produced by the pituitary gland are located in the posterior lobe?
Term
Causes the reabsorption of water from the renal tubules of the kindey.
Definition
What does the antidiuretic hormone (ADH) do?
Term
Causes contractions of the uterus in labor or the release of breast milk.
Definition
What does the oxytocin hormone do?
Term
Function remains the same
Definition
What happens to the pituitary gland in healthy older adults?
Term
Cerebral Angiography
Definition
What is it called when you look at veins and arteries in the brain?
Term
ELISA
Definition
What procedure measures hormone levels in the body?
Term
Hormone reserve activity test
Definition
What is it called when a substance is injected into the body to suppress or stimulate a gland and then measure hormone levels?
Term
Hyperpituitarism
Definition
This is caused by excess production of one or more of the anterior pituitary hormones?
Term
Prolactin
Growth Hormone
Definition
What two hormones are usually the cause of hyperpituitarism?
Term
Gigantism
Definition
This is when someone grows extremely taller then there age, usually happens in infancy?
Term
Acromegaly
Definition
This is when someone starts growing after their bones have sealed causing other body parts to grow? Happens in adults.
Term
CT
MRI
Hormone levels
Glucose tolerance test(GTT)
Definition
How can you diagnosis hyperpituitarism?
Term
It should decrease, but with someone who has hyperpituitarism it will increase.
Definition
During a GTT what will happen to the sugar you drink?
Term
Octreotide
Cabergoline
Definition
What drugs are used for treating hyperpituitarism?
Term
Transphenoidal Hypophysectomy
Definition
What is it called when you take out the pituitary gland?
Term
check dressing for spinal fluid leakage
Definition
What nursing intervention should you be aware of with pts who have just had a transphenoidal hypophysectomy?
Term
A really bad headache that will not go away.
Definition
What are S/S of spinal fluid leakage?
Term
Try not to sneeze or cough.
Definition
What is very important to tell the patient after sugary?
Term
Meningitis
Definition
What is inflammation of the miniges?
Term
Pupils
LOC
Muscle strength
VS
Definition
What should be examined during a nuro check?
Term
Diabetes Inspidus
Definition
A pt who had their entire pituitary gland removed is at risk for?
Term
A lot of urine output.
Definition
What are S/S of diabetes inspidus
Term
Hypopituitarism
Definition
What is a deficiency in secretion of GH?
Term
Dwarfism
Definition
This occurs during adolescence and a pt may be as short as 36 inches but will proportional physical characteristics.

May often delay or absent sexual maturation.

Accelerated pattern of aging, thus shorter life span.
Term
Diarrhea, which will cause a risk for dehydration
Definition
A decrease amount of ACTH will cause what?
Term
Panhypopituitarism (Simmond's Cachexia)
Definition
This happens when someone is fully grown, so body parts start to shrink?
Term
Absence of ACTH: affecting ability to cope with stress
Thyroid-stimulating hormone is depleted
Decrease pigmentation of the skin
Gonads maybe become atrophied
Definition
Hypopituitarism will cause what in the body?
Term
Decrease pigment
Definition
A decrease prolactin causes what?
Term
Diabetes Insipidus
Definition
This is caused by a ADH deficiency or inability of kidneys to respond to ADH results in excretion of large volumes of very dilute urine?
Term
Nephrogenic DI
Definition
A type of DI the ADH is fine but the kidneys aren't working.
Term
Neurogenic DI
Definition
This is caused by the pituitary gland not making enough ADH?
Term
Massive diuresis
Dehydration
Polydipsia
Malasia, lethargy, and irritability, dysrhythmia
Definition
What are S/S of diabetes insipidus?
Term
24h-hour urine output, should have greater then 4L of fluid to be diagnosised

water deprivation test
Definition
How do you diagnosis diabetes insipidus?
Term
NPO 8-16 hours
monitor every hour:
-blood pressure
-serum osmolality
-weight loss
Definition
During a water deprivation test what are some nursing interventions?
Term
weight loss
serum osmolality stabilizes
orthostatic hypertension
Definition
When should a water deprivation test be stopped?
Term
Neurogenic DI
Definition
After the a deprivation test is completed if you give a patient ADH and their osmoality increase, what is the problem?
Term
Vasopressors: constrict our veins helping retain water and good BP
Definition
What is a treatments of all diabetes insipidus?
Term
DDAVP: antidiurectic hormone replacement therapy
Definition
What is a treatment for Neurogenic DI?
Term
Sodium intake is restricted and thiazide diuretics are prescribed.
Definition
What is a treatment for Nephrogenic DI?
Term
BP decrease
HR increase but weak
Definition
What are S/S of dehyradtion
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