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101 Cards in this Set
- Front
- Back
factors that affect stress response
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age: very young and old dec coping
health attitude: glass half full/empty personality genetics: socioeconoic status, culture, # of other stressors in life |
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stress requires
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resilience adaptation
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stress involves what body systems
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nervous: how brain perceives stress
endocrine: the hormones released with stress immune: decreases immune response |
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after the stress response is perceived, what is the pathway it follows
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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
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E & NE
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incr BG, HR, RR
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cortisol/aldosterone/ADH
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incr BVol--> incr BP & fluid retention.
decr UOP, K+ loss, Na + retention decr inflamm--> decr red edema, temp decr immune--> delayed healing, incr infect |
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Objective S/S of stress
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Incr HR, BP
BG > 110 pedal edema, decr UOP I>O poor wound healing |
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Subjective S/S of stress
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anxiety, irritability, indecisive, can't focus
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NANDA for stress
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ineffective coping
compromised family coping |
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Nursing interventions for stress
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facilitate coping
individualize teaching relaxation strategies |
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Nursing Assessment in Pre-Op
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1. ID risks/plan care
2. prioritize data & estab baseline 3. pre-op check list: TCDB, IS, Med ed., report abnorm labs |
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ABCs
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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 |
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After ABC's then check
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neurologic, GI, Surgical site, Pain
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Nsg Dx for Respiratory Prob
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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) |
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Nsg interventions for Respiratory prob
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monitor resp stat. more freq
give low 02 TCDB/IS Incr HOB & ambulate encourage fluid/maintain IV rate splint incision & time activity with meds |
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Nsg Dx for CV Prob
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decreased cardiac output (dec BP), ineffective tissue perfusion (d/t decr output), excess fluid vol, def fluid vol, activity intolerance
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Nsg Interventions for CV
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monitor IV fluid rate
labs: K+, Hgb, Hct strict I/O prevent clots and stasis |
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Nsg Dx for Urinary Prob
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impaired urinary elimination
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Nsg Interventions for Urinary Prob
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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) |
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Nsg Dx for GI prob
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nausea, altered comfort, risk for def fluid volume (if vom, or NG tube).
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Nsg Interventions for GI prob
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NPO
resume diet when bowel sounds are heard ambulate to stimulate GI antiemetics if paralytic ilius, then NG tube |
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Nsg Dx for Incision prob
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impaired skin integrity, risk for infection
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Nsg Interventions for Incision Prob
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asepsis & reinforce dressing
maintain patency of drain |
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Nsg Dx for pain
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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. |
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Nsg Interventions for Pain
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use pain scale
give pain meds and monitor RR teach PCA before activity |
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Nsg Dx for temperature prob
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hyperthermia
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Nsg Interventions for temperature prob
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culture wound, body fluids, tubes
preventative antibiotics asepsis at IV so you don't introduce bact antipyretic drugs: tylenol |
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local s/s of inflammation
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redness, heat, pain, edema
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systemic s/s of inflammation
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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.
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3 types of wound healing
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primary secondary and tertiary intention
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primary intention
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first clot forms (3-5 days), then granulation tissue forms 3 weeks after, then scar forms (could take up to 3 yrs).
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secondary intention
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happens with more traumatic wounds. there's more granulation tissue and a larger scar.
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tertiary intention
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delayed primary intention. have to wait for it to heal on it's own first, then clot forms, then granulation tissue, then scar.
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Nsg Dx of wounds
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hyperthermia, risk for infection, def fluid volume
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Nsg Intervention for wounds
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promote health: nightengale
protect skin: long sleeves, clean/dry, hydrate skin for open wounds keep moist, check for infect |
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Intervention for abrasions or skin tears
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replace skin flap: steri-strips, vaseline, non adherent gauze
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Interventions for Lacerations
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approximate edges with sutures/staples and use betadine or chlorhexadine
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interventions for incontinence dermatitis
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clense skin, powder, moisutre barrier cream
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interventions for pressure ulcers
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debridement of "dead" stuff
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interventions for surgical wounds
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keep dry if closed. could open esp if obese, post op distension, N/V, coughing, infection
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wound vacs
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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.
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potential resp prob
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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. |
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potential CV prob
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fluid volume imbalance (ADH/Aldosterone, hemorrhage)
electrolyte imbalance (cortisol, NE/E, renal/GI electrolyte loss) alt tissue perfusion (DVT from venous stasis). |
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assessment for CV prob
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hypotension
warm, dry, pink = vasodilation with anesthesia/cool, clammy, rapid pulse = shock. cap refil, pulses, homan, edema, pulse, lab, I/O, admission wt (baseline) |
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potential urinary prob
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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. |
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potential GI prob
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N/V & abd distention
paralytic ileus d/t manipulation of bowel, pain meds, anesthesia, slowed peristalsis |
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assessment for GI prob
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will see N/V, distension, hypoactive bowel sounds, gas pain, no flatus, if NG tube should see greenish watery drainage
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potential incision prob
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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 |
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post op pain
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r/t tissue trauma, muscle spasm, anxiety, mvmt.
will see incr BP & HR (E & NE), pain scale, nonverbals from pt |
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potential temp prob
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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.
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body weight changes
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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)
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Na+
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135-145
controls osmolality of ECF, so Na+ changes in ECF will alter vol of fluid in cells (bc H20 and Na go together). |
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things that could cause hypovolemia
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hemmhorage vomiting, wound drainage, diabetes (polyuria), ADH deficit, NG suctioning, wound drainage, no fluid intake.
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S/S of hypovolemia
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dry mucous membranes, wt loss, thirst, incr HR, incr BP, flat neck veins, decr turgor, incr hct, decr UOP.
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how do you treat hypovolemia?
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give fluids IV or PO, or give blood.
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things that could cause hypervolemia
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cusings, kidney failure, SIADH, hypertension, incr aldosterone
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S/S of hypervolemia
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bounding pulse, incr BP, distended neck veins, decr Hct, lung crackles, edema, wt gain, HA
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for fluid imbalances you want to make sure to...
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take daily weights, monitor CV, BP, HR, breath sounds (in excess), give NS for irrigations because it's isotonic!
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things that could cause hypernatremia
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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).
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tx for hypernatremia
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diuretics, Na restrict, give HYPOtonic solution (more H20 will dilute Na)
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causes of hyponatremia
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Na+ loss: GI loss, diarrhea, wound drainage, renal loss
H20 Gain: CHF, excess IV/PO fluids, SIADH |
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what is lost with too much Na+? how will you treat it?
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water
give hypotonic sol to dilute Na+, increase water, decrease Na+ |
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what is lost when someone has too little Na+? how will you treat it?
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Na+ loss or water gain
give NS% and PO Na+ |
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what will you see with too little Na+?
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muscle weakness, cramps, lethargy, HA, behavioral changes, coma
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what will you see in a person with too much K+?
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muscle twitching, weakness, diarrhea, weak pulse, EKG changes, dysrhythmias, impaired DEPOLARIZATION.
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what will you do for a person with too much K+?
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kayexalate enema, IV insulin, eliminate K+ intake, place on cardiac monitor, VS, HR
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what causes too much K+?
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renal failure, ACIDOSIS where K+ shifts out of cell, increased intake of K+
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what causes too little K+?
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NG suctioning, vomiting, renal loss with diuretics, K+ shift into cells with ALKALOSIS.
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what will someone with too little K+ look like?
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flaccid mucles, decresed reflexes, weakmess, slow GI motility that can lead to illius, EKG changes, impaired DEPOLARIZATION.
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how will you treat someone who has too little K+?
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cardiac monitor, VS, HR, give K+ if they have urine, teach about diet sources.
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what will someone with too much Ca+ look like?
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lethargic, weak muscles, decr reflexes, LOC changes.
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how will you treat someone with too much Ca+?
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promote excretion, increase fluids, prevent kidney stones by making urine acidic (cranberry), encourage activity, decrease dietary Ca+.
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what can cause too much Ca+?
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cancer, hyperparathyroidism, immobility
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what can cause too little Ca+?
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loss of parathyroid hormone, thyroidectomy
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what will you see in someone with too little Ca+?
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check trousseau and chvostek, spasm of muscle tissue (tetany), airway stridor, numbness and tingling.
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how will you treat someone with too little Ca+?
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monitor airway!! give tums or Ca+ and Vit D, give phosphate binders, assess these things for anyone who has had a thyroid surgery.
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hypertonic solution
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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. |
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hypotonic solution
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1/2 NS, D51/4NS
*give to someone who has hypertonic blood, so hypotonic will draw out solutions. |
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isotonic
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NS, RI (ringers lactate), D5W
**give if you don't want to mess with someones balance. |
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when do you perform a BSE?
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1 week after period, because estrogen levels are at their lowest and breasts are small.
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risk factors for breast cancer
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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.
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noninvasive/noninfiltrating tumors
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stay in their structure
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invasive or infiltrating tumors
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are outside of their structure.
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ALND
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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.
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SLND
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sentinel lymph node dissection. done for small primary tumors.
removes sentinel node and if its' clean that other nodes probably aren't involved. |
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HER 2 gene
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if over expression on cell it increases CA growth. have drugs specially treated for this though.
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HR
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ER+ means it grown in high estrogen env, and responds better to anti estrogen meds.
ER- means its not affected by estrogen. poorer prognosis. |
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the larger the tumor
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the poorer the prognosis
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negative tumor margins
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means the tumor is inside the margins
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how does a nurse treat a breast CA pt?
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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).
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what would you teach someone to do to prevent lymphedema?
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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.
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what are the exercises you would teach someone who had Breast CA surgery?
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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.
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risk factors for cervical CA?
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HPV, early sexual activity, smoking
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S/S of cervical CA?
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no early symptoms, but late symptoms are bleeding and pain
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how do you treat cervical ca?
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hysterectomy, external radiation to pelvis, internal radiation for 2 days then removed.
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what is someone who just had hysterectomy at risk for?
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urinary retention. want to palpate bladder, monitor UOP, accidental cutting of ureter which causes urine to leak into pelvic cavity (see in JP drain).
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what else is someone who just had hysterectomy at risk for?
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risk for deficient fluid volume. monitor their VS changes, monitor bleeding (expect moderate serosang drainage on pad and if saturated think hemorrhage).
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what else is someone who just had hysterectomy at risk for?
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acute pain with delayed peristalsis and abd distention. monitor bowel sounds for gas, ambulate them, encourage mvmt.
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what else is someone who just had hysterectomy at risk for?
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risk for impaired peripheral tissue perfusion from venous stasis. SCD, change position, pelvic sx increases risk of DVT, avoid behind knee pressure.
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side effects of external beam radiation on hysterectomy
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red tender skin, diarrhea, bladder irritation that can lead to cystitis type symptoms, loss of vaginal lubrication.
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side effects of internal radiation implants
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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.
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