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OCTC License Practical Nursing
PNR 130 Test 3
146
Nursing
Professional
02/15/2013

Additional Nursing Flashcards

 


 

Cards

Term
branch of medicine dealing with tumors
Definition
oncology
Term
cancer cells can invade nearby tissues and can spread through the bloodstream and lymphatic system to other parts of the body
Definition
metastasis
Term
cancer cell growth and reproduction involves a 2 step process called?
Definition

initiation 

-promotion

Term

process that causes an alteration in the genetic structure of the DNA which is associated with exposure to a carcinogen.

**this change primes the cell to become cancerous

Definition
Term

process that is the repeated exposure to the carcinogen causes the initiated cells to mutate.

**during this step a tumore forms

Definition
promotion
Term
DNA mistakes acquired during life are called?
Definition
mutations
Term
metastasis includes what 3 steps?
Definition

1. Cancer cells can invade blood or lymph vessels

2.cancer cells can move by mechanical means

3. cancer cells can lodge and grow in a new location

Term
virus that is linked to cancer in humans (leukemia)
Definition
oncovirus
Term
virus that causes infectious mononucleosis is associated with Burkett's lymphoma
Definition
Epistein-Barr Virus (EBV)
Term
virus that is assoc. with cervvical and penile cancers
Definition
Herpes simplex virus 2
Term
virus assoc with genitila warts and causes cervical cancer
Definition
HPV
Term
virus that is linked to liver cancer
Definition
Chronic Hepatitis B
Term
ppl who eat what kinds of foods are more prone to colon cancer?
Definition
high fat,low fiber
Term
what foods are linked to breast and prostate cancer
Definition
high fat diets
Term
large factor in cause and prevention of cancer
Definition
diet
Term
top 10 signs of cancer
Definition

sore that doesnt heal,change color,ulcerates or bleeds

-unusual bleeding or discharge from any opening in the body

-lump or swelling that has progressively enlarged with or without pain 

-indigestion or difficulty swallowing

-change in bowel or bladder habits 

-obvious change in size or texture in wart or mole

-non smokers cough or hoarseness longer than 2 weeks

-unexplained fever,tiredness and/or wt loss of 10%

-persistent pain or discomfort in the abdomen

Term
protectant food from cancer
Definition

folate(fruits,veg.,enriched grain products

diet rich in fresh veg. and fruits

Term
proteins, genes,hormones, and enzymes produced and secreted by tumor cells
Definition
tumor markers/biochemical markers
Term
what do tumor markers help confirm?
Definition

dx of cancer

cancer origin

monitor effect of therapy

determine remission

Term
the only tumor marker to gain wide acceptance as a general screen is?
Definition
Prostate Specific Antigen (PSA)
Term

international system for comparison of statistics among cancer centers

-classifies solid tumors by size and degree of spread

Definition
Tumor-node-metastasis system (TNM)
Term

used for symptom control

-reduce size especially if compressing nerves or blocking passage of bodily fluids.

-increases pts comfort when a cure is not possible

Definition
palliation
Term
safety considerations for nurses treating pts with internal radiation
Definition

time

distance

Term
if you find a radiation isotope in the rm,what should you do?
Definition
place is immediately in a lead container using long handled forceps
Term
do nurses need to be concerned about exposure to radiation when caring for a pt receiveing external radiation?
Definition
no
Term
caused by kidney not responding to hormone
Definition
nephrogenic
Term
caused by excessive intake of fluids
Definition
psychogenic
Term
disorder caused by too little ADH
Definition
diabeted insipidus
Term
S/S of diabetes insipidus?
Definition
high blood (thick)/low urine(diluted),dehydration with electrolyte imbalances(increased)
Term
diagnostic test for diabetes insipidus?
Definition
water deprivation test
Term
too much ADH
Definition
syndrome of inappropriate anti diuretic hormone
Term
not enough GH in childhood so has short stature
Definition
dwarfism
Term
S/S of dwarfism
Definition

grom 3-4 ft in ht with normal body proportions

-slow sexual maturation & mental retardation may be evident

Term
excess of GH-affects adults in 30/40s
Definition
Acromegaly
Term

adults bones increase in size-face,hands,feet

-long bones get wider but not longer

Definition
acromegaly
Term
excess of GH in children
Definition
gigantism
Term
minimally invasive endoscopic surgery thru the nose or small incision under the lip.
Definition
Hypophysectomy for pituitary tumors
Term
post op for hypophysectomy for pituitart tumors
Definition
routine neuro exams
Term
occurs when gland does not produce thyroid hormone even though it is being stimulated by TSH
Definition
hypothyroidism
Term
occurs primarily in women and older adults 30-60 years old and causes non pitting edema in face,eyes,& feet.
Definition
myxedema
Term
occurs in infants and causes growth and development problems
Definition
cretinism
Term
medical tx for hypothyroidism
Definition
replacement hormone
Term

excessive thyroid hormone.

-increases the metabolic rate causing fight and flight symptoms

Definition
hyperthyroidism
Term

most common cause in young women and is an autoimmune disease.

-smoking increased risk

Definition
graves disease
Term
complications of hyperthyroidism
Definition
thyrotoxic Crisis, and hypothyroidism
Term
medical tx for hyperthyroidism?
Definition
PTU and TPU,Inderal,Radioactive I131, Oral Iodine
Term

enlargement of the thyroid gland.

-can be seen in someone that has hypo/hyperthyroidism or if they are in a euthyroid state

Definition
goiters
Term
rare,but most common cancer of endocrine system and occurs more in women
Definition
cancer of the thyroid
Term
performed for cancer,hyperthyroidism,or goiter if causing dyspnea or dysphagia
Definition
thyroidectomy
Term
before surgery for thyroid you must be in
Definition
euthyroid state
Term
results from manipulation of the thyroid gland during surgery causing a large release of hormones into the system
Definition
thyrotoxic crisis
Term

caused by low serum calcium levels.

-C/O tingling in fingers and perioral area,muscle spasms,twitching,and cardiac problems.

Definition
tetany
Term
lack of PTH causes CA+ to stay in the bones instead of moving it out into the blood
Definition
hypoparathyroidism
Term

overactivity of one or more parathyroid gland.

-calcium in blood would increase because it will move out of the bone

-phosphate would decrease

Definition
hyperparathyroidism
Term
adrenal medulla has uncommon tumor that secretes caecholamine's (epinephrine/norepinephrine) in excessive amts
Definition
pheochromocytoma
Term
not enough hormoned produced by the adrenal cortex and is called addisons disease
Definition
adrenocortical insufficieny
Term
pt will have decreased levels of cortisol and aldosterone
Definition
adrenocortical insufficiency
Term
complications of adrenocortical insufficiency?
Definition
body doesnt respond to exposure of stress
Term
excess cortisol level due to adrenal problem, pituitary problem or exogenous corticosteroid use
Definition
cushings syndrome
Term
most common cause of cushings syndrome
Definition
prolonged use of glucocorticoids for anti inflammatory diseases such as RA, COPD, etc
Term

group of metabolic diseases where insulin defects cause hyperglycemia.

-complications of blindness,kidney failure,heart attacks,amputations and strokes

Definition
diabetes mellitus
Term
beta cells of pancreas are destroyed so insulin is not produced at all.
Definition
Type 1 diabetes
Term

some  insulin is still made by the pancreas.

-hereditary and obesity are causes

Definition
type 2
Term

develops during pregnancy

-blood glucose normally returns to normal after the baby is delivered but mother has higher risk to develop later in life

Definition
gestational diabetes
Term

impaired glucose tolerance

-GTT is performed and glucose is 140-200 after 2 hrs and fasting glucose levels are btw 110 and 126

Definition
prediabetes
Term
S/S of hyperglycemia
Definition
polyuria,polydipsia,polyphagia
Term
what are some other injectable meds for DM
Definition
byetta,symlin
Term
given with oral hypoglycemics to stimulate insulin secretion,lowers production of glucagon,slows gastric digestion, & promotes wt loss
Definition
byetta
Term

is used with insulin and reduces glucose levels following meals, and promotes wt loss.

-higher risk of hypoglycemia

Definition
symlin
Term

occurs when glucose level is too high and insulin is to low or absent.

-most commonly seen in type 1 diabetes but can occur in type 2 also

Definition
diabetic ketoacidosis
Term
occurs in type 2 diabetes when glucose is elevated due to stress or illness
Definition
hyperosmolar hyperglycemic
Term
the nurse is caring for a pt who is newly diagnosed with acromegaly. Which tx does the nurse anticipate?
Definition
irradiation or removal of the pituitary gland
Term
which nursing diagnosis should the nurse assess in a pt with newly diagnosed acromegaly?
Definition
Body Image Disturbances
Term
What date would best help the nurst to monitor a pt with diabetes insipidus?
Definition
I&O and daily wt
Term
a pt is newly diagnosed with diabetes insipidus. Which medication should the nurse anticipate for long-term pt management?
Definition
Desmopressin acetate
Term
while caring for a pt with diabetes insipidus, the nurse recognizes that tx is effective when normal results are noted for what lab values?
Definition
USG
Term
the nurse is caring for a pt with lung cancer who develops syndrome of inappropriate antidiuretic hormone secretion. What assessment findings does the nurse expect?
Definition
wt gain & concentrated urine
Term
LPN is caring for a pt with diabetes insipidus and obtains a USG reading of 1.002. What response by the LPN is most important?
Definition
report the reading to the RN b/c therapy is ineffective
Term
the nurse is caring for a pt with diabetes insipidus. What type of IV fluid would the nurse expect to be ordered for fluid replacement?
Definition
hypotonic
Term
LPN admits a well known pt to the clinic and notes that the pts face and features seem broader and more coarse. What lab test would the nurse expect to be ordered?
Definition
GH
Term
What are the s/s of dilutional hyponatremia?
Definition
muscle weakness,nausea,HA,elevated BP
Term
released by stimulus that causes more H2O to be reabsorbed in the renal tubules due to decreased fluid volume and decreases osmolality
Definition
ADH
Term
in cases of severe fluid loss ______ causes vasoconstriction to keep BP stable
Definition
ADH
Term

causes uterus and mammary glands to contract.

-cervix stretching and baby suckling

Definition
oxytocin
Term
what are the 6 anterior pituitary glands?
Definition
GH,TSH,ACTH,prolactin,FSH,LH
Term
causes muscle & bone growth through cell division
Definition
GH
Term
hormone that causes the break down of fat for energy in childhood and during adulthood
Definition
GH
Term
type of GH that is secreted during hypoglycemia or when there is a need to build proteins from amino acids or cause fat to be released for energy
Definition
GHRH
Term
type of GH that is secreted during hyperglycemia when there is enough carbs for energy so there is no need to break down fat
Definition
GHIH
Term
stimulates only the thyroid gland to grow and release T3 and T4
Definition
TSH
Term

stimulates adrenal cortex to release cortisol and other hormones.

-release stimulated by corticotrophin RH in stressful situations

Definition
ACTH
Term

hormone that initiates and maintains milk production

 

Definition
Prolactin
Term
causes ovaries to grow and testes to produce sperm
Definition
FSH
Term
stimulates ovulation and maintains pregnancy in women and in men causes testosterone to be released from testes
Definition
LH
Term
thyroid gland produces what 3 hormones?
Definition
T3,T4 and calcitonin
Term
hormones that requires iodine
Definition
T3 and T4
Term

targets the bones

-really important in childhood

-prevents Ca+ and phosphate from leaving the bone and going into the blood

Definition
calcitonin
Term
produces parathyroid hormone
Definition
parathyroid gland
Term
antagonist to calcitonin-pulls Ca+ and phosphate from the bones into the blood abd targets the small intestine and kidneys by increasing absorption of calcium and phosphorus from food by activating calcitrol in kidneys.
Definition
parathyroid gland
Term

secretes epinephrin and norepinepine which mimics sympathetic nervous symptoms and prolongs the response,

 

Definition
adrenal medulla
Term
secreted in lg amts and causes fight or flight symptoms
Definition
epinephrine
Term
causes vasoconstriction in skin and abdominal cavity to maintain BP
Definition
norepinephrine
Term
adrenal cortex secretes what 3 steroid hormones?
Definition
gonadcorticoids,minerlocorticoids,and glucocorticoids
Term

steroid hormone that causes Na+ to be reabsorbed into the blood and K+ to be loss in the urine

-helps prevent acidosis,maintains blood volume, & pressure

Definition
Minerlaocorticoids
Term

steroid hormone where cortisol causes the body to convert products of metabolism (glucose) tog lycogen in the liver which is esp. needed for brain function.

-has an anti inflammatory effect due to blocking antihistamine

Definition
glucocorticoids
Term
androgens and estrogen cause growth spurt in puberty for males & females and sex drive in adult women
Definition
sex hormones
Term
what gland has Isles of Langerhans?
Definition
Pancreas
Term
isles of langerhans contains what cells?
Definition
alpha,beta,delta
Term
causes liver to change glycogen to glucose and the breakdown of amino acids and fats for energy
Definition
glucagon
Term

helps glucose leave the blood & enter the cells for energy.

-also stimulates liver and muscles to change glucose to glycogen and be stored for later use.

Definition
insulin
Term
what is the only gland that can be palpated?
Definition
thyroid
Term
s/s of SIADH?
Definition
wt gain w/out edema,dilutional hyponatremia,concentrated urine,electrolyte imbalances,can cause brain to swell
Term
what is the 1st symptom noticed in acromegaly?
Definition
change is ring or shoe size
Term
What are other symptoms of acromegaly?
Definition
teeth are displaced,tongue becomes thick,vertebral changes,HA,visual changes
Term
preop for hypophysectomy?
Definition

**baseline neuro exam,

-avoid coughing,sneezing,blowing nose, straining to have BM,bending at waist,etc or any activity that increases pressure on surgical site

Term
s/s of hypothyroidism?
Definition
fatigue,wt gain,bradycardia,constipation, SOB, decreased sweating,dry skin and hair
Term
What is some pt education you need to tell about hypothyroidism?
Definition
importance of taking meds for rest of life, getting periodic lab test, s/s of hyperthyroidism and to report them
Term
s/s of hyperthyroidism?
Definition
increased appetite with wt loss,diarrhea,tachycardia,palpatations,HTN,heat tolerance
Term
how soon can death occur if thyroid storm is not treated?
Definition
2 hrs
Term
s/s of cancer of the thyroid
Definition
palpable hard,painless nodule,difficulty breathing,swallowing,cough,and change in voice
Term
positive Chvostek's and Trousseau's signs are early indications of?
Definition
tetany
Term
s/s of hyperparathyroidism?
Definition

can be asymptomatic,fatigue,depression,increased urination,kidney stones,heart arrythmias.

-pt high risk for pathological fx and joint pain

Term
s/s of addisons disease?
Definition
hypotension,tachycardia,hypoglycemia,bronze pigmentation of skin,
Term
s/s of cushings syndrome?
Definition
moon face,wt gain,truncal obesity with thin arms and legs,buffalo hump,,insulin resistance,
Term

insulin given when food tray reaches the floor

-clear

Definition
rapid acting
Term
what is the onset for rapid acting insulin?
Definition
5-15min
Term
peak of rapid acting insulin
Definition
30-90min
Term
durartion of rapid acting insulin
Definition
3-5hrs
Term

insulin taken 30-60 min before a meal

-clear

Definition
short acting
Term
ex of rapid acting insulin
Definition
humalog or novalog
Term
which insulins can only be mixed with NPH?
Definition
novolog or humalog
Term
ex of short acting insulin
Definition
novolin; regular
Term
onset of short acting insulin?
Definition
30-60min
Term
peak of short acting insulin
Definition
2-4 hrs
Term
duration of short acting insulin?
Definition
6-8 hrs
Term
ex of intermediate acting insulin??
Definition
NPH
Term

insulin that covers half the day or overnight

-combined with rapid or short acting insulin

-cloudy

Definition
intermediate acting insulin
Term
onset of intermediate acting insulin?
Definition
1-2 hrs
Term
peak of intermediate acting insulin?
Definition
6--10 hrs
Term
duration of intermediate acting insulin
Definition
10-16 hrs
Term
which insulin is NEVER mixed with another?
Definition
Lantus
Term
onset of long acting insulin
Definition
1-2 hrs
Term
peak of long acting insulin
Definition
none
Term
duration of long acting insulin?
Definition
24-36 hrs
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