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101 Cards in this Set

  • Front
  • Back
factors that affect stress response
age: very young and old dec coping
health
attitude: glass half full/empty
personality
genetics: socioeconoic status, culture, # of other stressors in life
stress requires
resilience adaptation
stress involves what body systems
nervous: how brain perceives stress
endocrine: the hormones released with stress
immune: decreases immune response
after the stress response is perceived, what is the pathway it follows
hypothalamus --> anterior pit --> CRH--> ACTH--> cortisol and aldosterone --> increased BG, decreased immune and allergic response. posterior pit--> ADH--> incr water retention and Bvol. adrenal cortex --> adrenal medulla--> E & NE--> incr HR, BP, BG and also aldosterone--> incr Na retention and K+ loss
E & NE
incr BG, HR, RR
cortisol/aldosterone/ADH
incr BVol--> incr BP & fluid retention.
decr UOP, K+ loss, Na + retention
decr inflamm--> decr red edema, temp
decr immune--> delayed healing, incr infect
Objective S/S of stress
Incr HR, BP
BG > 110
pedal edema, decr UOP
I>O
poor wound healing
Subjective S/S of stress
anxiety, irritability, indecisive, can't focus
NANDA for stress
ineffective coping
compromised family coping
Nursing interventions for stress
facilitate coping
individualize teaching
relaxation strategies
Nursing Assessment in Pre-Op
1. ID risks/plan care
2. prioritize data & estab baseline
3. pre-op check list: TCDB, IS, Med ed., report abnorm labs
ABCs
Airway: make sure it's open
Breathing: RR, quality, 02, restless: ask, is it from pain or lack of 02?
Circulation: HR & rhythmn, BP, skin color, temp
After ABC's then check
neurologic, GI, Surgical site, Pain
Nsg Dx for Respiratory Prob
risk for aspiration (thick secretions)
ineffective airway clearance (weak cough)
ineffective breathing pattern (shallow RR, dimini breath sounds, decr RR)
impaired gas exchange (low 02 sat)
Nsg interventions for Respiratory prob
monitor resp stat. more freq
give low 02
TCDB/IS
Incr HOB & ambulate
encourage fluid/maintain IV rate
splint incision & time activity with meds
Nsg Dx for CV Prob
decreased cardiac output (dec BP), ineffective tissue perfusion (d/t decr output), excess fluid vol, def fluid vol, activity intolerance
Nsg Interventions for CV
monitor IV fluid rate
labs: K+, Hgb, Hct
strict I/O
prevent clots and stasis
Nsg Dx for Urinary Prob
impaired urinary elimination
Nsg Interventions for Urinary Prob
assess bladder distention (palpate)
ambulate & position approp. for voiding
report UOP <30 ML/Hr
should void 6 hr after D/C foley (in and out cath if not)
Nsg Dx for GI prob
nausea, altered comfort, risk for def fluid volume (if vom, or NG tube).
Nsg Interventions for GI prob
NPO
resume diet when bowel sounds are heard
ambulate to stimulate GI
antiemetics
if paralytic ilius, then NG tube
Nsg Dx for Incision prob
impaired skin integrity, risk for infection
Nsg Interventions for Incision Prob
asepsis & reinforce dressing
maintain patency of drain
Nsg Dx for pain
acute pain, anxiety

*don't use acute pain for post op pt, use altered comfort. acute pain is when you can't get rid of it.
Nsg Interventions for Pain
use pain scale
give pain meds and monitor RR
teach PCA before activity
Nsg Dx for temperature prob
hyperthermia
Nsg Interventions for temperature prob
culture wound, body fluids, tubes
preventative antibiotics
asepsis at IV so you don't introduce bact
antipyretic drugs: tylenol
local s/s of inflammation
redness, heat, pain, edema
systemic s/s of inflammation
malaise, incr HR, RR, and fever, incr WBC (if severe inflammation will appear as Bands on CBC, because the need for neutrophils has exceeded what the blood held so the bone marrow shoots out immature ones. Appear as a "shift to the left" on CBC.
3 types of wound healing
primary secondary and tertiary intention
primary intention
first clot forms (3-5 days), then granulation tissue forms 3 weeks after, then scar forms (could take up to 3 yrs).
secondary intention
happens with more traumatic wounds. there's more granulation tissue and a larger scar.
tertiary intention
delayed primary intention. have to wait for it to heal on it's own first, then clot forms, then granulation tissue, then scar.
Nsg Dx of wounds
hyperthermia, risk for infection, def fluid volume
Nsg Intervention for wounds
promote health: nightengale
protect skin: long sleeves, clean/dry, hydrate skin
for open wounds keep moist, check for infect
Intervention for abrasions or skin tears
replace skin flap: steri-strips, vaseline, non adherent gauze
Interventions for Lacerations
approximate edges with sutures/staples and use betadine or chlorhexadine
interventions for incontinence dermatitis
clense skin, powder, moisutre barrier cream
interventions for pressure ulcers
debridement of "dead" stuff
interventions for surgical wounds
keep dry if closed. could open esp if obese, post op distension, N/V, coughing, infection
wound vacs
use negative pressure to remove toxins, germs, edema. also stimulates blood flow and speeds healing by getting rid of bad stuff in wound. used for trauma, pressure and dehisced wounds.
potential resp prob
atelectasis & pneumonia (collapsed alveoli cause pneumonia)

r/t immobility, shallow RR, smoking, meds

you see: dec RR, breath sounds, shallow poor quality breathing, low 02, restless, pain meds, thick secretions and weak cough.
potential CV prob
fluid volume imbalance (ADH/Aldosterone, hemorrhage)
electrolyte imbalance (cortisol, NE/E, renal/GI electrolyte loss)
alt tissue perfusion (DVT from venous stasis).
assessment for CV prob
hypotension
warm, dry, pink = vasodilation with anesthesia/cool, clammy, rapid pulse = shock.
cap refil, pulses, homan, edema, pulse, lab, I/O, admission wt (baseline)
potential urinary prob
bladder doesn't release urine
decreased blood flow to kid.

*palpate bladder, check UOP and color, clarity, odor. could be r/t stress resp, anesthesia, surg, decr blood flow.
potential GI prob
N/V & abd distention
paralytic ileus d/t manipulation of bowel, pain meds, anesthesia, slowed peristalsis
assessment for GI prob
will see N/V, distension, hypoactive bowel sounds, gas pain, no flatus, if NG tube should see greenish watery drainage
potential incision prob
inadequate healing r/t nutrition, age, disease, wound infection.

drainage should be 1. sanguineous
2 serosanguineous 3. serous. if infected will have pus, pain and odor
post op pain
r/t tissue trauma, muscle spasm, anxiety, mvmt.

will see incr BP & HR (E & NE), pain scale, nonverbals from pt
potential temp prob
hyperthermia (temp up to 100.4 in 1st 48 hrs will be seen with inflammation/stress response and atelectasis, dehydration, or infection.) monitor: temp q4h, incr WBC, purulent wound drainage.
body weight changes
good indicator of gains or losses. think* if a pt loses 4.4 lbs in 48 hours, they are losing 2 L of fluid (because one pound is 16 oz so that x 4 = 64 oz, and if there are 32 oz in a lb, they lost 2 L)
Na+
135-145
controls osmolality of ECF, so Na+ changes in ECF will alter vol of fluid in cells (bc H20 and Na go together).
things that could cause hypovolemia
hemmhorage vomiting, wound drainage, diabetes (polyuria), ADH deficit, NG suctioning, wound drainage, no fluid intake.
S/S of hypovolemia
dry mucous membranes, wt loss, thirst, incr HR, incr BP, flat neck veins, decr turgor, incr hct, decr UOP.
how do you treat hypovolemia?
give fluids IV or PO, or give blood.
things that could cause hypervolemia
cusings, kidney failure, SIADH, hypertension, incr aldosterone
S/S of hypervolemia
bounding pulse, incr BP, distended neck veins, decr Hct, lung crackles, edema, wt gain, HA
for fluid imbalances you want to make sure to...
take daily weights, monitor CV, BP, HR, breath sounds (in excess), give NS for irrigations because it's isotonic!
things that could cause hypernatremia
loss of thirst sensation, fever, diuresis, diabetes insipidus, diarrhea, vomiting, excess IV w/ NS, hyperaldosterone ***all leads to cellular dehydration (fluid pulled out of cells and into blood).
tx for hypernatremia
diuretics, Na restrict, give HYPOtonic solution (more H20 will dilute Na)
causes of hyponatremia
Na+ loss: GI loss, diarrhea, wound drainage, renal loss

H20 Gain: CHF, excess IV/PO fluids, SIADH
what is lost with too much Na+? how will you treat it?
water

give hypotonic sol to dilute Na+, increase water, decrease Na+
what is lost when someone has too little Na+? how will you treat it?
Na+ loss or water gain

give NS% and PO Na+
what will you see with too little Na+?
muscle weakness, cramps, lethargy, HA, behavioral changes, coma
what will you see in a person with too much K+?
muscle twitching, weakness, diarrhea, weak pulse, EKG changes, dysrhythmias, impaired DEPOLARIZATION.
what will you do for a person with too much K+?
kayexalate enema, IV insulin, eliminate K+ intake, place on cardiac monitor, VS, HR
what causes too much K+?
renal failure, ACIDOSIS where K+ shifts out of cell, increased intake of K+
what causes too little K+?
NG suctioning, vomiting, renal loss with diuretics, K+ shift into cells with ALKALOSIS.
what will someone with too little K+ look like?
flaccid mucles, decresed reflexes, weakmess, slow GI motility that can lead to illius, EKG changes, impaired DEPOLARIZATION.
how will you treat someone who has too little K+?
cardiac monitor, VS, HR, give K+ if they have urine, teach about diet sources.
what will someone with too much Ca+ look like?
lethargic, weak muscles, decr reflexes, LOC changes.
how will you treat someone with too much Ca+?
promote excretion, increase fluids, prevent kidney stones by making urine acidic (cranberry), encourage activity, decrease dietary Ca+.
what can cause too much Ca+?
cancer, hyperparathyroidism, immobility
what can cause too little Ca+?
loss of parathyroid hormone, thyroidectomy
what will you see in someone with too little Ca+?
check trousseau and chvostek, spasm of muscle tissue (tetany), airway stridor, numbness and tingling.
how will you treat someone with too little Ca+?
monitor airway!! give tums or Ca+ and Vit D, give phosphate binders, assess these things for anyone who has had a thyroid surgery.
hypertonic solution
3% NS, D10W, D51/2NS

has more solutes to solution so you give it to someone who is hypotonic so it will give them solutes.
hypotonic solution
1/2 NS, D51/4NS

*give to someone who has hypertonic blood, so hypotonic will draw out solutions.
isotonic
NS, RI (ringers lactate), D5W

**give if you don't want to mess with someones balance.
when do you perform a BSE?
1 week after period, because estrogen levels are at their lowest and breasts are small.
risk factors for breast cancer
female, incr age over 60, family hx esp with 1st degree relative, BRCA 1 + 2 genes, hx of breast, colon, or gyn CA, late periods or no pregnancies, early menarche or late menopause. Also, radiation exposure or wt gain in P menopausal women.
noninvasive/noninfiltrating tumors
stay in their structure
invasive or infiltrating tumors
are outside of their structure.
ALND
axillary lymph node disection. powerful prognositc factor that indicates metastasis and risk of recurrence. if it's in the lymph node, it may have traveled. if it's in 4 or more it may reoccur.
SLND
sentinel lymph node dissection. done for small primary tumors.
removes sentinel node and if its' clean that other nodes probably aren't involved.
HER 2 gene
if over expression on cell it increases CA growth. have drugs specially treated for this though.
HR
ER+ means it grown in high estrogen env, and responds better to anti estrogen meds.
ER- means its not affected by estrogen. poorer prognosis.
the larger the tumor
the poorer the prognosis
negative tumor margins
means the tumor is inside the margins
how does a nurse treat a breast CA pt?
lots of preop training. you're the teacher. TCDB, wound care, PCA, pain control, finger wrist ex. *tell them to look for color and amt in drain (<30ml 1-2 wk post), wash with mild soap/H20, altered sensation and numbness is expected (d/t nerve damage).
what would you teach someone to do to prevent lymphedema?
measure circumference, protect from injury, wear compression sleeve, avoid heavy lifting, no BP, IV, sunburn skin breaks or tight jewelry. wear gloves if injury to hands is possibility.
what are the exercises you would teach someone who had Breast CA surgery?
Adduct arm in 1st 24 hrs, semi fowlers with arm elevated above heart, gentle finger, wrist exercises, progress to arm/shoulder ROM, prevent contractures by taking warm showers.
risk factors for cervical CA?
HPV, early sexual activity, smoking
S/S of cervical CA?
no early symptoms, but late symptoms are bleeding and pain
how do you treat cervical ca?
hysterectomy, external radiation to pelvis, internal radiation for 2 days then removed.
what is someone who just had hysterectomy at risk for?
urinary retention. want to palpate bladder, monitor UOP, accidental cutting of ureter which causes urine to leak into pelvic cavity (see in JP drain).
what else is someone who just had hysterectomy at risk for?
risk for deficient fluid volume. monitor their VS changes, monitor bleeding (expect moderate serosang drainage on pad and if saturated think hemorrhage).
what else is someone who just had hysterectomy at risk for?
acute pain with delayed peristalsis and abd distention. monitor bowel sounds for gas, ambulate them, encourage mvmt.
what else is someone who just had hysterectomy at risk for?
risk for impaired peripheral tissue perfusion from venous stasis. SCD, change position, pelvic sx increases risk of DVT, avoid behind knee pressure.
side effects of external beam radiation on hysterectomy
red tender skin, diarrhea, bladder irritation that can lead to cystitis type symptoms, loss of vaginal lubrication.
side effects of internal radiation implants
time (minimize time in room), distance (stand by door), shielding (stand behind lead shield). wear dosemetery badge. if seed dislodges place forceps in lead container. use logrolling to prevent dislodgement. low fiber diet to prevent straining.