Blue Book Flashcards
primary dietary prescription for calcium nephrolithiasis (kidney stones)?
low calcium diet
for a client with nephrolithiasis (kidney stones) the diet should be _______ ash
acid
if kidney stone is calcium phosphate the diet must me low in ______ too
phosphorus
primary diet tx for uric acid nepholithiasis (kidney stone) is ___ ____
low purine
client with uric acid nepholithiasis (kidney stone) should have a diet low in ___
methionine
what is methionine?
precursor of the amino acid cystine
2 foods high in methionine
eggs & milk
clients with cystine nephrolithiasis (kidney stone) should have an _____ ash diet
alkaline
increased fluids over 3000cc/day is more effective in treating renal calculi than ANY dietary modification. T/F?
true —> want to flush tract then worry about diet
what is the common name for laryngotracheobronchitis (LTB)
croup
what is the typical temp elevation in croup?
low grade
usually below 38.8 but can be up to 40
are abx helpful for croup?
no
are abx helpful for epiglottitis?
yes
is croup viral or bacterial?
viral
which condition is croup most often confused with?
epiglottitis
can croup be managed at home?
yes
can epiglottitis be managed at home?
no, a 911 emergency
are sedatives used for kids with croup
no, this would mask signs of respiratory distress
what causes epiglottitis? Virus or bacteria?
H. Influenza. Bacteria
what is the best tx for croup
cool moist air
what should never be done to a child with epiglottitis?
never put anything in their mouth (tongue blade) as can lead to obstruction.
what are the typical signs and symptoms of croup?
barking cough, inspiratory stridor, laboured respiratory pattern
3 signs a child has epoglottitis instead of croup?
muffled voice, drooling, increased fever
when is croup bad enough to be evaluated by a doc?
when retractions and high pitched stridor are present
what lead level needs intervention
50-60mcg/dl
which which class of drug will a child with lead poisoning be treated?
chelating agents
what do chelating drugs do?
they increase the excretion of heavy metals
the most frequent cause of lead poisoning is…
ingestion of lead based paint chips
name 3 common chelating agents for lead poisoning
EDTA, desferal, BAL in oil
S&S of lead poisoning
drowsiness, clumsiness, ataxia, seizures, coma, respiratory arrest
symptoms of lead poisoning show up in the _____ system
neuro
leukaemia is cancer of the _____ forming tissues
blood
the type of cell that is most common and problematic in leukaemia is _____
immature WBC (B cells)
in leukaemia the RBC count is ….
low —> the bone marrow is going “wild” producing all the immature WBC - no energy or nutrients to make RBC
in leukaemia the platelet count is….
low —> the bone marrow is going “wild” producing all the immature WBC - no energy or nutrients to make platelets
in leukaemia, because RBC is low the pt will exhibit ____ and ____
pallor, fatigue
in leukaemia, because of the immature WBCs, the pt is at risk for ____
infection
in leukaemia, because of low platelets, the pt is at risk for ____, ____, ____, & _____
bruising, ecchymosis, bleeding, petechia
what causes lymph gland enlargement in leukaemia?
all the small immature WBC clog the lymph system
should you take a rectal temp on a child with leukaemia?
no
should you take and oral temp on a child with leukemia
yes, as long as they are over 4yrs, in remission, and have no sores in mouth
should the child with active leukaemia use straws, forks, cups?
no straws, no forks, yes cups
RNs priority in tx a child with newly diagnosed leukaemia is….
decrease risk of infection
when the leukaemia child’s platelets and WBCs are low, their activities should be ____
limited
when the platelets and WBCs are low the nurse should not insert a _____
suppository
are IM injections and IV sticks permitted on a child with leukemia
when labs are low IMs avoided and IVs limited
only done when absolutely necessary (to give chemo of measure blood counts)
why are kids on chemo also on allopurinol
to prevent uric acid kidney stones
when chemo kills cancer cells, purines and uric acid build up and could cause kidney stones
why do some kids with leukaemia have joint pains
immature WBCs infiltrate the joint and cause inflammation
why is a child with leukaemia at risk for neurological symptoms due to ICP
the immature WBCs infiltrate the brain and cause inflammation
what is alopecia?
hair loss
if the platelet count is low, what drug should the child not take?
aspirin
is the alopecia from chemo permanent?
no, it will grow back
is the alopecia from radiation permanent
yes, the follicles are destroyed
what does ANC mean?
absolute neutrophil count
what is the ANC used for in leukaemia?
if ANC is <500 (0.5) then pt will be on protective isolation
which is used more commonly to decide if the pt should be on protective isolation? WBC or ANC?
ANC is more reliable and valid
by the end of the first 6 months of life an infants birthweight should be ___
double
by the end of the first year of life and infants birthweight should be ____
triple
ideal food fo infants is ____
breast milk
breast milk contains substances that increase immunity. T/F?
true
bottle-fed infants don’t bond well with their moms. T/F?
false
the one nutrient that commercial formulas are typically low in is ____
Fe (iron)
breast milk does not contain iron. T/F?
false - but it does not contain enough iron so they should be fed iron fortified cereal starting at 6 months
at what age should the infant be fed cows milks?
not before 12 months
what is the major problem with feeding an infant skim milk?
they don’t get enough calories and don’t grow
dehydration from excessive solute load and inability to concentrate urine
when should the infant be introduced to textured solid foods?
4-6 months
what is the first food that an infant should be introduced to?
iron fortified cereal
when forced to eat, the preschool child will ___
rebel
parents of preschool children should be taught that as long as the child eats ___ good nutritious meal per day, they should not make eating food and issue
one
refusal to eat is common in preschoolers. T/F?
true, but still offer a variety
youngsters develop food preferences by …
observing significant ppl in their environment
school aged kids grow at a slower rate than infants, toddlers, and adolescents. T/F?
true
what dietary strategy is most appropriate for the industrious school aged child?
wholesome snack because they are often too busy to eat
Girls in adolescence need more calories than adolescent boys T/F?
False, boys need more cals
Adolescents should take vitamin supplements T/F?
True
Mastitis and breast engorgement are more likely to occur in…
Primipara
Where does the organism that causes mastitis come from?
The INFANTS nose or mouth
Which organism most commonly causes mastitis
staph
Prolonged intervals between breast- feeding (dec/inc) the incidence of mastitis
increase
Cant too-tight bras lead to mastitis?
Yes, by preventing emptying of ducts
Mastitis usually occurs at least ___ days after delivery
10
Mastitis is accompanied with a fever over ___
38.8
When mastitis is present the breasts are ___, ____, and ____
hard, swollen, warm
If mastitis is caused by an organism , what causes breast engorgement
Temporary increase in vascular & lymph supply to the breast in preparation for milk production
If mastitis occurs 1+ weeks after delivery, when does breast engorgement occur?
2-5 days after delivery
Does breast engorgement interfere with nursing?
Yes, the infant has a difficult time latching on
What class of drugs is used to treat mastitis?
ATBs
ATBs are used to treat breast engorgement (T/F)?
false
application of (warm H2O compresses/ice packs) is the preferred tx for breast engorgement
Ice packs to dec swelling
The mother with mastitis should stop breast feeding (T/F)?
False. The mother must keep breast feeding. (Offer unaffected breast first).
If the mother has an open abscess on her breast, she must not breastfeed (T/F)?
true
For breast engorgement, the non- breastfeeding mother should be told to express milk (T/F)
No, that would increase milk production and would make the problem worse (warm compresses or a warm shower to let milk “leak” is okay - Ice is best
What is the best tx for breast engorgement?
Breast feeding - it will balance supply and demand
What is mastoiditis?
Inflammation / infection of the mastoid process
What is the most common cause of mastoiditis?
Chronic otitis media
What are the 4 S&S of mastoiditis?
Drainage from ear, high fever, HA, and ear pain, tenderness over mastoid process
What unusual post-op complication can result from mastoidectomy?
Facial nerve paralysis d/t accidental damage during surgery
What should you do to assess for facial nerve paralysis post-mastoidectomy?
Have the patient smile and wrinkle forehead
What is the medical tx of mastoiditis?
Systemic ATBs
What is the surgery for mastoiditis called?
Simple or radical mastoidectomy
Will a simple mastoidectomy worsen hearing?
No, a radical mastoidectomy may
Should the nurse change the post- mastoidectomy dressing?
No, reinforce it. Physician changes first post-op dressing
What is a common side effect of mastoidectomy?
Dizziness (vertigo)
What is a major nursing diagnosis post- mastoidectomy ?
safety
Define Menieres disease
An increase in endolymph in the inner ear causing severe vertigo
What’s the famous triad of S&S in Meniere’s?
Paroxysmal whirling vertigo - sensorineural hearing loss - tinnitus (ringing in the ears)
Does Meniere’s occur more in men or women?
WOMEN
What should the client with Meniere’s do if they have an attack?
bed rest
What safety measures should be followed with Meniere’s?
Side rails up x4, ambulate only with assistance
What age group in Meniere’s highest in?
40-60
What can prevent the attacks of Meniere’s?
Avoid sudden movements
What electrolyte is given to ppl with Meniere’s?
Ammonium chloride
What surgery is done for Meniere’s?
Labyrinthectomy
What disease often follows labyrinthectomy?
Bell’s palsy - facial paralysis, will go away in a few month
What is the activity order after labyrinthectomy?
Bed rest
When surgery is preformed for Meniere’s, what are the consequences?
Hearing is totally lost in surgical ear
What should the client avoid after labyrinthectomy?
Sudden movements and increase Na foods
What type of diet is the client with Meniere’s on?
low salt
What two classes of drugs are given in Meniere’s?
Antihistamines and diuretics (Diamox)
Meningitis is an inflammation of the ___ of the ___ and spinal ___
Linings, brain, cord
Meningitis can be caused by ___, ___, and ____.
Viruses, bacteria, and chemicals
The 4 most common organisms that cause meningitis are…
Pneumococcus, meningococcus, streptococcus, H. Influenza
Child with meningitis is most likely to be lethargic or irritable at first.
irritable
What visual S&S will the pt with meningitis have?
Photophobia (over-sensitivity to light)
What is the most common musculo- skeletal S&S of meningitis?
Stiff neck - nuchal rigidity
Will the pt with meningitis have a HA?
yes
Kernig’s sign is positive when there is pain in the ___ when attempting to straighten the leg with the ___ flexed
Knee; hip
What type of vomiting is present in meningitis?
projectile
What is the definitive diagnostic test for meningitis?
Lumbar puncture with culture of CSF
If the pt has meningitis, the CSF shows ___ pressure, ___ WBC, and ____ protein, ___ glucose
increased, increased, increased, decreased
On what type of isolation will the patient with meningitis be?
Contact and respiratory precaution
How long will the patient with meningitis be on these precautions?
Until they have been on an abx for 48h
The room of a pt with meningitis should be ___ and ___
dark and quiet
The client with meningitis can develop ___
Seizures
What is opisthotonos?
Arching of back (entire body) from hyperextension of the neck and ankles, d/t severe meningeal irritation
If a patient has opisthotonos, in what position would you place them?
Side-lying
Average duration of menstrual flow is ___. The normal range is ___ to ___ days.
5 days, 3-6
Average blood loss during menstruation is ____ cc
50-60cc
Name the two phases of the ovarian cycle
Follicular phase (first 14 days), luteal phase (second 14 days)
In the menstrual cycle, day 1 is the day on which…
Menstrual discharge begins
How long does an ovarian cycle last?
28 days
How many days after ovulation does menstruation begin?
14 days
What hormones are active during the follicular phase?
FSH and Estrogen
What is the major function of the luteal phase of the ovarian cycle?
To develop and maintain the corpus luteum which produces progesterone to maintain pregnancy until placenta is est.
If an ovum is fertilized during the luteal phase what hormone will be secreted?
HCG (human chorionic gonadotropin)
During menstruation, the average daily loss of iron is ___ mg.
0.5 to 1.0 mg
What occurs during the follicular phase of the ovarian cycle?
It accomplishes maturation of the graafian follicle which results in ovulation
What type of environmental modification is best for a migraine?
Dark, quiet, environment
The long term tx of migraine focuses upon…
Assessing things that bring on stress and then planning to avoid them
What type of pain is typical of migraines?
throbbing
Are migraines more or less common in men?
less
Besides pain, ppl with migraines complain of what other S&S?
N&V, and visual disturbances