Blue Book Flashcards
Primary dietary prescription for calcium nephrolithiasis (kidney stones) ? PG. 85
Low calcium diet
For client with nephrolithiasis the diet should be ___ ash
Acid
If kidney stone is calcium phosphate the diet must be low in ___ too
Phosphorus
Primary diet tx for uric acid nephrolithiasis is __ ____
Low purine
Client with uric acid nephrolithiasis should have a diet low in ____
Methionine
What is methionine?
Precursor of the amino acid cystine
2 foods high in methionine?
Milk and eggs
Clients with cystine nephrolithiasis should have an ____ ash diet
Alkaline
Inc. fluids over 3000 cc /day is more effective in treating renal calculi than ANY dietary modification, T/F?
True. Want to flush tract than worry about diet
Acid-Ash diet
Meat, fish, eggs, and cereals are emphasized, with little fruit and vegetables and no milk or cheese.
What is the common name for Laryngotracheobronchitis - LTB
Croup
What is the typical temp elevation in croup?
Low grade, usually below 102, but can go up to 104.
Are ATBs helpful for croup? For epiglottits?
For croup, no. Epiglottitis, yes
Is croup viral or bacterial?
Viral
With which condition is croup most often confused?
Epiglottitis
Can croup be managed at home? Can epiglottitis be managed at home?
Yes. No, epiglottitis is a 911 emergency
Are sedatives used for kids with croup?
No, bc this would mask the signs of respiratory distress
What causes epiglottitis? A 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 the child’s mouth, ie, a tongue blade can lead to obstruction
What are the typical signs and symptoms of croup?
Barking cough, inspiratory stridor, labored resp. pattern
What 3 signs tell you that the child has epiglottitis 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?
50-60 micrograms/ dl
With which class of drugs will a child with lead poisoning be treated?
Chelating agents
What do chelating drugs do?
They increase the excretion of heavy metals
The most freq. cause of lead poisoning is…
Ingestion of lead-based paint chips
Name 3 common chelating agents for lead poisoning
Eat Big Donuts
EDTA,
BAL in oil
desferal,
6 S&S of lead poisoning
Dumb Chicks Act Stupid Crazy
Drowsiness,
clumsiness,
ataxia-the loss of full control of bodily movements
seizures,
coma,
resp. arrest
Sx of lead poisoning show up in the ____ system
Neuro
Leukemia is cancer of the ___ forming tissues
Blood
The type of cell that is most common and problematic in leukemia is ____
Immature WBC
In leukemia, the platelet count is …
Low, bc the bone marrow is going “wild” producing all those immature WBC - no energy or nutrients to make platelets
Bc the RBCs are low, the pt will exhibit ___ and ___
Pallor and fatigue
Bc of the immature WBCs, the pt is at risk for ___
Infection
Bc of low platelets, the pt is at risk for ___, ___, ____and ___
Bruising, ecchymosis, bleeding, petechiae
What causes lymph gland enlargement in leukemia?
All those small immature WBC clog the lymph system
Should you take an oral temp on a child with leukemia?
Yes, as long as they are over 4 years old, in remission, and have no sores in their mouth
Should the child with active leukemia use straws, forks, cups?
NO straws, NO forks, YES cups
RN’s priority in tx a child with newly diagnosed leukemia is…
Dec. risk of infection
When the leukemia child’s platelets and WBC’s are low, his activities should be …
Limited
When the platelet 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 or measure blood counts)
Why are kids on chemo also on allopurinol
To prevent uric acid kidney stones (remember when chemo kills cancer cells, purines and uric acid build up and could cause kidney stones
Why do some kids with leukemia have joint pain?
The immature WBCs infiltrate the joint and cause inflammation
Why is a child with leukemia at risk for neuro sx due to ICP?
The immature WBCs infiltrate the brain and cause inflammation
What is alopecia?
Hair loss
If the platelet count is low In leukemia what drug should the child not take?
Aspirin
Is the alopecia from chemo permanent?
No. It will grow back. (Alopecia of radiation therapy is permanent bc the follicle is destroyed)
What does ANC mean?
Absolute Neutrophil Count
What is the ANC used for in leukemia?
If ANC <500, then pt will be on protective isolation
Which is used more commonly to decide if the pt should be on isolation: WBC or ANC
ANC is more reliable and valid
By the end of the 1st 6 months of life an infants birthweight should ____
Double
Ideal food for infants is ___
Breast milk
Breast milk contains substances that increase immunities T/F?
T
Bottle-fed infants dont bond well with their moms T/F?
F
The 1 nutrient that commercial formulas are typically low in is ___
Fe
Breast milk does not contain iron T/F?
False. However, 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/goats milk?
Not before 12 months
What is the major problem with feeding an infant skim milk?
They dont get enough calories and dont 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 rice 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 an 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 environ
School-age kids grow at a slower rate than infants, toddlers, or adolescents T/F?
True
What dietary strategy is most appropriate for the industrious school-age child?
Wholesome snacks, bc they are often too busy too eat
Girls in adolescence need more calories than adolescent boys T/F?
False, boys need more cals
Adolescents should take vitamin supplements T/F? PG. 90
T
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
Can too-tight bras lead to mastitis?
Yes, by preventing emptying of ducts
Mastitis usually occurs at least ___ days after delivery
10
When mastitis is present the breasts are ___, ____, and ____
Hard, swollen, warm
Mastitis is accompanied with a fever over
102
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)?
F
Which 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)?
T
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 5 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 surgerym
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 ? PG 92
Safety
Define Menieres diease
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 do if they have an attack?
Bedrest
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?
Bedrest
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 sodium
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
Inc., inc., inc., dec
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 ATB 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
50-60 cc.
Name the two phases of the ovarian cycle
Follicular phase (first 14 days), luteal phase (second 14 days)
the menstrual cycle, day 1 is the day on which…
Menstrual discharge begins
How long does an ovarian cycle last?
28d
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
What are the processes occurring in migraines?
Reflex constriction then dilation of cerebral arteries
Where is the pain of migraines most likely located?
Temporal, supraorbital
Name a drug given to tx migraine?
Sansert (methsergide) (met-i- sir-jide), Cafergot (prophylaxis: Imipramine) (I-mip-a-rine)
Are migraine HAs usually unilateral or bilateral?
Unilateral
When Inderal is given in migraine headache, is it used to prevent or treat an attack?
To prevent. It does not treat
MS is a progressive ____ disease of the CNS.
Demyelinating—cause the loss or destruction of myelin in (nerve tissue).
Myelin promotes ___, ___ ___ of nerve impulses.
Fast, smooth conduction
With demyelination the nerve impulses become ___ and ____.
Slow, uncoordinated
MS affects men more than women (T/F)
False, affects women more than men
What age group usually gets MS?
20-40
MS usually occurs in (hot/cool) climates
Cool
What is the 1st sign of MS?
Blurred or double vision
MS can lead to urinary incontinence (T/F)
True
MS can lead to impotence in males (T/F)
T
Patients with MS should be taught to walk with a ___ -___ gait
Wide-based
Why are Adrenocorticotropic Hormone (ACTH) and prednisone given during acute MS?
To dec. edema in the demyelination process
For acute exacerbations of MS ___ per IV is often used
ACTH (Corticotropin)
What drug can be given to treat urinary retention in MS?
Urecholine, Bethanocol
Will the muscles of MS clients be spastic or flaccid
Spastic
What 3 drugs can be given for muscle spasms?
Valium, Baclofen (Lioresal), Dantrium
Which does Baclofen causes (constipation/ diarrhea)
Constipation
Which does Dantrium causes (constipation/ diarrhea)
Diarrhea (Hint: the D’s go together, Dantrium and Diarrhea)
Patients with MS should have (inc/restricted) fluids
Increased to dilute urine and reduce incidence of UTI
The diet of a patient with MS should be ___ -ash
Acid
What major sense is affected most in MS (besides vision)?
Tactile (touch) - they burn themselves easily
Which will bring on a MS exacerbation: over-heating or chilling?
Both will; but they tend to do better in cool weather (summer will always be a bad time for MS patients)
In Myasthenia Gravis (MG) there is a disturbance in transmission of impulses at the ___ ____.
Neuromuscular junction
The #1 sign of MG is ____ ____ ___
Severe muscle weakness
What is the unique adj. given to describe the early signs of MG?
The early signs (difficulty swallowing, visual problems) are referred to as BULBAR signs.
MG affects men more than women (T/F)
False, affects women more than men
When women get MG they are usually old or young?
Old
What neurotransmitter is problematic in MG?
Acetylcholine
A seat a col line
What class of drug is used to tx MG?
Anticholinesterases
What ending do anticholinesterases have?
-stigmine
Are anticholinesterases sympathetic or parasympathetic?
parasympathetic
Anticholinesterases will have (sympathetic or cholinergic) side effects
Cholinergic (they will mimic the parasympathetic nervous system
What surgery CAN be done for MG?
Thymectomy (removal of thymus)
The severe muscle weakness of MG gets better with exercises (T/F)
False, it is worse with activity
What will the facial appearance of a patient with MG look like?
Mask-like with a snarling smile (called a myasthenic smile
If a patient has MG, what will be the results of the Tensilon Test?
The patient will show a dramatic sudden increase in muscle strength
Besides the Tensilon Test, what other diagnostic tests confirm a diagnosis of MG?
Electromylogram (EMG)
What is the most important thing to remember about giving Mestinon and other anticholinesterases?
They must be given EXACTLY ON TIME; at home, they might need to set an alarm
Do you give anticholinesterases with or without food?
With food, about 1/2 hour ac; giving ac helps strengthen muscles of swallowing
What type of diet should the pt with MG be on?
Soft
What equipment should be at the bedside of an MG patient?
Suction apparatus (for meals), Tracheostomy/ endotube (for ventilation)
Name the two types of crises that a MG pt can have
Cholinergic (too much Mestinon); Myasthenic (not enough Mestinon)
The #1 danger in Myasthenic and Cholinergic crisis is ___ ___.
Respiratory arrest
What words will the client use to describe the pain of an MI?
Crushing, heavy, squeezing, radiating to left arm, neck, jaw, shoulder
What is an MI?
Either a clot, spasm, or plaque, that blocks the coronary arteries causing loss of blood supply to the heart and myocardial cell death
What is the #1 S&;S of an MI?
Severe chest pain unrelieved by rest and nitroglycerine
Males are more likely to get an MI than females (T/F)
T
Due to MI occurs within _____ of symptom onset in 50% of all patients.
One hour
What pain medication is given for the pain of a MI (Give three).
Morphine, Demerol, Nitroglycerine
What is the reason for giving post MI patients ASA?
To prevent platelets from forming clots in the coronary arteries
Name a new drug with anti-platelet activity.
Plavix
The three most common complications after MI are ____ _____,_____, and _______
Cardiogenic shock, arrhythmia, CHF
In Abruptio Placenta, the placenta ____________ from the uterine wall ____________.
Separates, prematurely
Give another name for an MI.
Heart attack
What will the activity order
be for the post-MI client?
Bed rest with bedside commode
What is the most common arrhythmia after a MI?
Premature ventricular contractions (PVCs)
What cardiac enzymes indicate an MI?
Elevated CPK, LDH, SGOT
What serum protein rises soonest after myocardial cell injury?
Troponin
Do people without cell damage have troponin in their blood?
No it is only present when myocardial cells are damaged.
How soon after cell damage does troponin increase?
As soon as 3 hours (can remain elevated for 7 days)
When will the client with an MI be allowed to engage in sexual intercourse after an MI?
6 weeks after discharge.
Will fluid resuscitation (administering large amounts of IV fluid) treat cardiogenic shock?
No, you must use cardiac drugs (giving IVs and blood will not help this kind of shock)
Will the client with a MI be nauseated?…diaphoretic?
Yes and yes
What will the extremities of the client with a MI feel like?
Cold and clammy
What is the permanent EKG change seen post MI?
ST wave changes
Of CPK and LDH which rises earliest?
CPK
What drug will be used to treat PVCs of MI?
Lidocaine
Will the client with a MI need 100% O2 for their entire stay in the hospital?
No, just moderate flow (42% or 3 to 6 liters for first 48hours)
Clear liquid diet (UC or Crohn’s)
Ulcerative colitis diet
Bed rest (UC or Crohn’s)
UC
Women mostly (UC or Crohn's)
UC
One-layer ulceration’s with edema of bowel (UC or Crohn’s)
UC
Steroids (UC or Crohn’s)
Either
Steroids (UC or Crohn’s)
Either
I&O (UC or Crohn’s)
Either
Rectum & Sigmoid colon (UC or Crohn’s)
UC
Bloody diarrhea (UC or Crohn’s
UC
Young adults (UC or Crohn’s)
UC
Surgery with ileostomy (UC or Crohn’s)
Either
Ileostomy (UC or Crohn’s)
Either
Jewish clients (UC or Crohn’s)
Either
Lesion through all layers of the bowel (UC or Crohn’s)
Crohn’s
Terminal-distal-small intestine (UC or Crohn’s)
Crohn’s
Regional enteritis (UC or Crohn’s)
Crohn’s
Adults, up to 40 (UC or Crohn’s)
Crohn’s
Lesions form patches (UC or Crohn’s)
Crohn’s
Sulfa drugs (UC or Crohn’s)
Crohn’s
Granulomas (UC or Crohn’s)
Crohn’s—hint: “gran”ny Crohn
String sign” on barium enema (UC or Crohn’s)
Crohn’s
Diarrhea (UC or Crohn’s)
Crohn’s
Pain & cramping (UC or Crohn’s)
Crohn’s
Steroids (Prednisone) (UC or Crohn’s)
Either