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endrocrine glands
endrocrine glands
95
Nursing
Undergraduate 1
07/25/2011

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Term
activates, controls, and integrates the peripheral autonomic nervous system, the endocrine process and many functions such as body temperature, sleep and appetite
Definition
hypothalamus
Term
the mastery gland,influenced by the hypothalamus, directly affects the function of endocrine glands.
Definition
pituitary gland
Term
regulates sodium and electrolyte balance; affects carbohydrate, fat and protein metabolism
Definition
adrenal gland
Term
the outer shell of the adrenal gland, synthesizes glucocorticoids and mineralocorticoids; and secretes small amounts of sex hormones (androgens)
Definition
adrenal cortex
Term
the inner core of the adrenal gland, works as part of the sympathetic nervous system, produces epinephrine and norepinephrine
Definition
adrenal medulla
Term
control the rate of body metabolism and growth, produces thyroxine (T4), Triidothyrodnine (T3), and thyrocalcitonin
Definition
Thyroid gland
Term
controls calcium and phosphorus metabolism, produces parathyroid hormone. sits on the thyroid gland
Definition
Parathyroid glands
Term
influences carbohydrate metabolism, indirectly influences fat and protein metabolism and produces insulin and glucagon
Definition
pancreas
Term
produces estrogen and progesterone
Definition
ovaries
Term
control the development of the secondary sex characteristics and produce testosterone
Definition
testes
Term
regulates hormone secretion by the hypothalamus and the pituitary gland. increased amounts of target gland hormones in the blood stream decrease the secretion of the same hormones and other hormones that stimulate their release.
Definition
Negative Feedback
Term
name the glands that make up the endocrine system
Definition
*adrenal
*hypothalamus
*pituitary
*thyroid
*parathyroid
*pancreas
*ovaries
*testes
Term
name the pituitary hormones
Definition
*adrenocorticotropic hormone (ACTH)
*Follicle-stimulating hormone (FSH)
*Growth hormone (GH)
*Luteinizing hormone (LH)
*Prolactin (PH)
*Thyroid stimulating hormone (TSH)
Term
what are the names of the hypothalamus hormones stored in the posterior lobe of the pituitary gland
Definition
*Oxytocin
*Vasopressin (antidiuretic hormone)
Term
hyposecretion of one or more of the pituitary hormones is called
Definition
Hypopituitarism
Term
the hypersecretion of growth hormone by the anterior pituitary gland
Definition
hyperpituitarism
Term
is when the kidney tubules fail to reabsorb water, characterized by symtoms such as polyuria, polydipsia, dehydration,fatigue, muscle pain and weakness, headache tachycardia, postural hypotension and vascular collapse without rehydration
Definition
diabetes insipidus
Term
diseases of the Adrenal gland are
Definition
*Addison's disease
*Cushings disease
Term
a life threatening disorder caused by hyposecretion of adrenal cortex hormones (glucocorticoids and mineralocorticoids).symptoms include lethargy, hypoglycemiam, hyponatremia,hyperkalemia, hypercalemia, hypotension, hyperpigmentation (bronzed skin)
Definition
Addison's Disease
Term
disease characterized by hypersecretion of cortisol. symptoms include moon face and buffalo hump, hyperglycemia, hypernatremia, hypokalemia and hypocalcemia and reddish purple striae on the abdomen and upper thighs
Definition
Cushings Disease
Term
a disease where excessive epinephrine and norepinephrine are secreted
Definition
Pheochromoctytoma
Term
a state that occurs as a result of hyposecretion of thyroid hormones T3 and T4, characterized by decreased body metabolism. symtoms intolerance to cold, weight gain, bradycardia, constipation, goiter, edema of eyes and face, lethargy
Definition
hypothyroidism
Term
a state that results from the hypersecretion of the thyroid hormones T3 and T4 characterized by and increase in body metabolism. symptoms include goiter, palpitations, cardiac dysrhythmias, protudin eyeballs, hypertension, heat intolerance, weight loss
Definition
hyperthyroidism
Term
a rare but serious disorder that results from persistently low thyroid production. symptoms include hypotension, bradycardia, hypothermia, hyponatremia, hypoglycemia, generalized edema, respiratory failure and coma
Definition
myxedema coma
Term
is an acute and life threatening condition that occurs in a client with uncontrollable hyperthyroidism. symptoms include fever, tachycardia, systolic hypertension, nausea, vomiting, diarrhea, agitation, tremors, anxiety, delirium and coma
Definition
thyroid storm
Term
a disorder of impaired carbohydrate, protein and lipid metabolism that is caused by a deficiency of insulin
Definition
diabetes mellitus
Term
absolute deficiency of insulin, characterized by syptoms including polyuria, polydipsia, and polyphagia, hyperglycemia, weight loss, blurred vision, slow wound healing, vaginal infections, weakness, signs on inadequate circulation to the feet. controlled by insulin injections.
Definition
Type I diabetes mellitus
Term
is a relative lack of insulin or resistance to the action of insulin. insulin is usually sufficient to stabalize fat and protein metabolism but not to deal with carbohydrate metabolism; obesity is a major risk factor. controlled by a plan including diet, exercise and oral hypoglycemics. if those fail then insulin is used to treat.
Definition
type II diabetes
Term
caused by repeated use of an injection site
Definition
lipodystrophy
Term
occurs when blood glucose falls to less than 60mg/dl or when the blood glucose drops rapidly from and elevated level caused by to much insulin or too little food or excessive activity. mild symptoms are hunger, nervousness, palpitations, sweating, tachycardia, tremor
Definition
hypoglycemia
Term
if a client has a hypoglycemic reaction what should you do
Definition
*give glucose tablets
*6-10 lifesavers or hard candies
*4 tsp sugar
*1/2 cup fruit juice
*8 oz low fat milk
*8oz non diet soft drink
Term
is a life threatening complication of type 1 diabetes that develops when a severe insulin deficiency occurs and the body starts breaking down fats for energy. fats and ketones rise in the blood making the blood more acidic and increasing the blood sugar level then the person becomes tired, very thirsty and urinates frequently during the day and nigh,t then they become quite ill developing;
* excessive thirst or drinking lots of fluid
* frequent urination,
* general weakness,
* vomiting,
* loss of appetite,
* confusion,
* abdominal pain,
* shortness of breath,
* a generally ill appearance,
* dry skin,
* dry mouth,
* increased heart rate,
* low blood pressure,
* increased rate of breathing, and
* a distinctive fruity odor on the breath.
*eventual coma.
Definition
diabetes ketoacidosis
Term
diabetics guidelines during illness
Definition
*take insulin as prescribed
*test glucose levels and urine for ketones every 3-4 hours
*if reg. meals cant be consumed, soft foods every 6-8 hours
*if vomiting, diarrhea or fever occurs consume liquids every 30 minutes to 1 hour
*notify physician if symptoms persist
Term
hypothyroidism interventions
Definition
*monitor T3, T4 and TSH levels
*instruct client to take meds in the morning without food
*report symtoms of hyperthroidism
*avoid eating strawberries, peaches,pears, cabbage, greens,radishes peas
*avoid over the counter meds
*wear med alert bracelet
Term
medications that inhibit the synthesis of thyroid hormone used for hyperthyoidism or graves disease
Definition
Antithyroid medications
Term
medication that destroys the hyperactive thyroid tissue
Definition
radioactive iodine
Term
two antithyroid medications that block the synthesis of T3 and T4
Definition
*propyltiouracil
*methimazol
Term
3 drugs used to treat Hypothyroidism
Definition
*Levothroxine(T4)=(Synthroid)
*Liothronine (T3)=Cytomel
*Liotrix(T4+T3)-Thyrolar ratio of 4:1
Term
a drop in white blood cell count
Definition
agranulocytosis
Term
used to treat thyroid storm
Definition
propyltioruacil (PTU)
Term
white blood cell count that drops below 500
Definition
leukopenia
Term
when the level of platelets drop for blood clotting
Definition
thrombocytopenia
Term
occurs when prothrombin (needed for blood clotting) drops
Definition
hypoprothrombinemia
Term
abnormalities in the lymph system
Definition
lymphadenopathy
Term
this hormone is responsible for;
*carbohydrate, fat and protein metabolism
*affects sodium retention and calcium loss
*maintains normal BP levels
*is an anti-iflammatory , anti-allergenic, anti-stress
****over use can lead to severe side effects**** peptic ulcers, moon face, buffalo hump, euphoria, psychosis, increased blood sugar, edema, > BP
Definition
glucocorticoid
Term
an adrenal steroid inhibitor that is used to treat Cushing's Syndrome and breast cancer
Definition
Cytradren (aminoglutethimide)
Term
used to treat Addison's disease, promotes reabsorption of sodium and water, causes potassium excretion
Definition
Aldosterone (mineralocorticoid)
Term
*monitor for hypokalemia
*monitor for potassium levels
*sudden discontinuation of med can precipitate an adrenal crisis
*must be given oral, IM, IV or rectal routes but never SQ
*eat foods high in potassium
*take in the mornings with meals
Definition
Nursing interventions for glucocorticoids
Term
stimulates the beta cells to produce insulin and lower blood sugar levels
Definition
sulfonylureas
Term
decreases production of glucose by the liver, increases the number of insulin receptors on muscle and fat cells
Definition
biguanides
Term
slows absorption of carbohydrates in the intestines
Definition
alpha-glucosidase
Term
increases the body's sensitivity to insulin
Definition
Thiazolidinediones
Term
excessive thirst
Definition
polydipsia
Term
excessive urination
Definition
polyuria
Term
excessive hunger
Definition
polyphasia
Term
________ is a hormone that stimulates the __________cells to convert glycogen to glucose to raise the bodies blood sugar level
Definition
glucagon

alpha cells
Term
______ is a hormone that helps _______ cells to move glucose into cells that turn it into energy
Definition
insulin

beta
Term
if insulin is taken orally what happens to it
Definition
it is destroyed by the gastric acids in the stomach
Term
what is the only type of insulin that may be taken IV
Definition
Regular
Term
how should insulin be stored and used
Definition
in a cool place or refrigerated and used within 30 days date and time of opening
Term
occurs when blood sugar is to high, symptoms include
*polydipsia
*polyphagia
*polyuria
*Kassmaul respirations
*rapid, thready pulse
*dry mucous membranes
*poor turgor
*blood sugar level > 250mg/dl
Definition
hyperglycemia
Term
Novalog (aspart) and Humalog (lispro) are ___________ insulins
Definition
rapid acting insulins
Term
Humulin R(human) and Novolin R (human)are ___________ insulins
Definition
Short acting insulins (regular insulins)
Term
Humulin N
Definition
Term
Humulin N (NPH), Novolin N(NPH), Humlin 50/50 (50%NPH-50%regular) and Novolog Mix 70/30 (70% aspart protamine 30% aspart) are all ___________ insulins
Definition
intermediate acting
Term
Lantus (glargine)is a ____________ insulin and should never be mixed.
Definition
long acting insulin
Term
Rapid Acting insulins Humalog and Novalog begin working within_____, peaks at ________ and duration is __________. Rapid-acting insulin should be taken right before eating meals.
Definition
5-15 minutes
45-90 minutes
3-4 hours
*hypoglycemia within: 1-3 HRS
Term
Short Acting Regular Insulin (Humulin R, Novolin R) begins working in ______ peaks within _______ and lasts for a duration of ___________
Definition
30-60 minutes
2-4 hours
6-8 hours
*hypoglycemia: before lunch
Term
Humulin N,
Novolin N,
Novolog 70/30,
Humulin 50/50
are all _____________ insulins
Definition
intermediate acting insulins
Term
Lantus (glargine) is a ______________ acting insulin
Definition
long acting insulin its onset is 1.1 hrs, peak is 1 hour and duration is 24 hours
Term
this test gives you a picture of your average blood glucose control for the past 2 to 3 months. The results give you a good idea of how well your diabetes treatment plan is working.
Definition
Hemoglobin A1c (H A1c) test
Term
is normal fasting blood glucose levels.

for people who don't have diabetes it is 70 mg/dl to 99 mg/dl. The normal postprandial range (after eating) is 70 mg/dl to 140 mg/dl. A normal A1c is 4.5 to 5.5.
Definition
Euglycemia
Term
are nonsulfonylurea oral hypoglycemic agents that lower blood glucose by stimulating the release of insulin from the beta cells of the pancreas
Definition
Meglintinides
Term
before giving any drugs that alter glucose levels you should
Definition
* assess patients ability to consume food
* assess for nausea and vomiting
* consult physician if client is NPO and requiring anti-diabetic therapy
Term
concerns for diabetic patient increases when the client is
Definition
*client is under stress
*has an infection
*has an illness or trauma
*is pregnant
Term
HUMULIN 50/50-(50%NPH + 50%regular)
***Intermediate acting insulin*** onset___, peak___, duration____
Definition
*onset: 0.5-1 HR
*peak: 4-8 HRS
*duration: 24 HRS
*hypoglycemia: 3PM TO SUPPER
Term
NOVOLOG MIX 70/30-(70%aspart protamine + 30%aspart)onset___, peak___, duration____

***Intermediate acting insulin***
Definition
*onset: 0.2-0.33 HR
*peak: 2-4 HRS
*duration: 18-24 HRS
*hypoglycemia: 3PM TO SUPPER
Term
HUMULIN N (NPH)onset, peak and duration
***Intermediate acting insulin***
Definition
*onset: 1-2 HR
*peak: 4-12 HRS
*duration: 16-28 HRS
*hypoglycemia: 3PM TO SUPPER
Term
NOVOLIN N (NPH)onset, peak and duration
***Intermediate acting insulin***
Definition
*onset: 1-2 HR
*peak: 4-12 HRS
*duration: 16-28 HRS
*hypoglycemia: 3PM TO SUPPER
Term
When mixing NPH insulin and regular insulin which insulin should you draw up first
Definition
regular insulin
Term
how should you store unopened vials of insulin
Definition
unopened vial should be refriderated
Term
how long will unrefrigerated vial of insulin keep its potency
Definition
one month
Term
Humalog a rapid acting form of insulin should be administered __________ before eating
Definition
immediately
Term
Tolbutamide (orinase) is prescribed for a client with diabetes, what should the nurse instruct the client to avoid while taking this medication___________
Definition
alcohol
Term
when should a client take Synthroid (levothyroxine)
Definition
one hour before breakfast
Term
while taking Synthroid if this symptom should occur the client should notify the doctor
Definition
tremors
Term
a patient is taking propylitiourcil (PTU), for which condition would they be taking this medication
Definition
Graves disease or hyperthroidism
Term
a patient is taking propylthiourcil (PTU), they should notify the doctor if this symptom occrus
Definition
sore throat
Term
if a client develops hoarseness and a weak voice after a thyroidectomy you should explain to them
Definition
that it is only a temporary condition
Term
a client is admitted to the hospital for myxedema what is the initial nursing action
Definition
maintain a patent airway
Term
a patient with diabetes mellitus should be taught proper foot care one of the things they should be told is to when administering moisturizing lotion to their dry feet is
Definition
not to put it between their toes
Term
a client who has Cushing disease should be instructed that they can eat foods high in
Definition
potassium
Term
A client with type 1 Diabetes and taking NPH insulin with reoccurring bouts of hypoglycemia should be notified that they should not exercise during this time of the day
Definition
in the late afternoon
Term
what client complaint should notify the nurse to a possible hypoglycemic reaction
Definition
tremors
Term
what would the nurse include in the care plan of a client with graves disease (hyperthyroid)
Definition
a restful environment
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