NCLEX Flashcards
Maslow’s Hierarchy of Needs
(basic to complex)
- Physiologic (food, shelter, water, sleep, oxygen, sexual expression)
- Safety
- Love and Belonging
- Esteem and Recognition
- Self-Actualization
Nursing Process
ADPIE
Assessment Diagnosis (Analysis) Plan Implementation Evaluation
Tort
An act of involving injury or damage to another resulting in civil liability (i.e. victim can sue) instead of criminal liability.
Negligence
- Form of unintentional Tort
- Performing an act that a reasonable and prudent person would not perform
Malpractice
- Form of unintentional Tort
- Negligence by professional personnel that RESULTS IN INJURY
4 elements necessary:
Duty: obligation to use due care
Breach of Duty: failure to perform according to standard
Injury/Damages: failure to meet standard of care resulting in physical or mental injury or damage to client
Causation: A connection exists between conduct and resulting injury
Intentional Torts
- Assault (mental or physical threat)
- Battery (actual and intentional touching)
- Invasion of privacy (false imprisonment, exposure of a patient, defamation)
- Fraud
Surgical Permit
Written
Voluntary
Informed (explained to the client)
Informed Consent
- Possible complications, risks, disfigurements
- Removal of any organs or parts of the body
- Benefits and expected results
Consent for minors
Children 14-years-old must agree to procedure along with parent/guardian
HIPAA
Health Insurance Portability and Accountability Act of 1996
- patient privacy
- non-compliance can result in civil and criminal liability
Good Samaritan Act
Protects nurse when providing emergency care
LEADERSHIP STYLES
Democratic
Authoritarian
Laissez-faire
Democratic (parcipative): Assertive
Authoritarian (autocratic): Aggressive
Laissez-faire (permissive): Passive
5 Rights of Delegation
Right: Task Circumstance Person Direction/Communication Supervision
Lewin’s Change Theory
(Nurse Leaders/Managers as Change Agents)
Unfreezing- Initiation of a change
Moving- Motivation towards a change
Refreezing- Implementation of a change
4 Core Competencies for Interprofessional Collaborative Practice
- values/ethics for interprofessional practice
- roles/responsibilities
- interprofessional communication
- teams and teamwork
Ebola
- Risk in US low ,even when working in West African communities.
- Direct contact with blood or bodily fluids
- Contagious after symptoms start (fever, severe headache, muscle pain, diarrhea, vomit, unexplained bleeding).
- 21 day isolation
- Full PPE
Zika Virus
- Microcehpaly in babies of mothers with Zika
- Remains in blood of infected person for 1 week
Disaster Biologic/Chemical/Radiation Agents
Biologic agents:
Anthrax, Pneumonic Plague, Botulism, Smallpox, Inhalation tularemia, Viral hemorrhagic fever
Chemical agents: Biotoxin agents (ricin) Nerve agents (sarin)
Radiation
Acute Respiratory Distress Syndrome
ARDS
- Unexpected, catastrophic pulmonary complication occurring in a person with no previous pulmonary problems. Morality rate ~50% (higher with hx or etoh).
- Characterized by hypoxemia (even on 100% oxygenation), decreased pulmonary compliance, dyspnea, non-cardiac-associated bilateral pulmonary edema, dense pulmonary infiltrates on radiography
-Interventions: Elevate HOB 30 degrees, assist with daily awakening, implement comprehensive oral hygiene program, implement a comprehensive mobilization program.
What PaO2 value indicates respiratory failure in adults?
PaO2 <60 mm Hg
What blood value indicates hypercapnia?
PCO2 >45 mm Hg
Respiratory failure symptoms
- Dyspnea, hyperpnea, crackles (rales), wheezing, decreased breath sounds
- intercostal or substernal retractions
- cyanosis, pallor, molted skin
- increasing diminished breath sounds
- diffuse pulmonary infiltrates on chest radiography (white-out appearance)
- verbalized anxiety, restlessness, confusion, agitation
Shock
- Widespread, serious reduction of tissue perfusion (lack of O2 and nutrients)
- Early signs= agitation and restlessness from cerebral hypoxia
Types: Hypovolemic (most common, early/severe below), Cardiogenic, Distributive, Obstructive.
EARLY: tachycardia, hypotension, weak periph pulses, restlessness/agitation/confusion, pale cool clammy skin, decreased urine output (<30 mL/hr)
SEVERE: organ dysfunction, renal failure, pleural effusion, resp distress… renal failure and/or death.
Disseminated Intravascular Coagulation (DIC)
In disseminated intravascular coagulation, abnormal clumps of thickened blood (clots) form inside blood vessels. These abnormal clots use up the blood’s clotting factors, which can lead to massive bleeding in other places.
Prolonged PT, PTT
Decreased platelets
Increased FSPs
Obvious signs of bleeding, such as hematuria, hematoma at venipuncture sites, hemorrhage in conjunctiva, petichiae.
Treatment: Heparin
HELLP Syndrome
(hemolysis, elevated liver enzymes, low platelet count)
-Usually develops before the 37th week of pregnancy but can occur shortly after delivery. Many women are diagnosed with preeclampsia beforehand.
Symptom Triad:
Headache
Nausea/Vomit
URQ/Abd pain (distended liver)
-Treatment usually requires delivery of the baby, even if the baby is premature.
Resuscitation (emergency)
Adults /Children: CAB
Chest compressions, airway, breathing)
Newborns : ABC
Airway, breathing, chest compressions
100 compressions/min
2 in/5 cm deep
1 rescuer: 30:2 (for all)
2 rescuers: children/neonate 15:2
Cardiac arrest on bedside monitor?
Defibrillation
1st drug in hospital for cardiac arrest?
Epinephrine
Also for anaphylactic rxns and severe asthma
- Chocking child or infant procedure?
- “blind sweep” of mouth in children or infants?
- Child: subdiaphragmatic abdominal thrusts (Heimlich maneuver) until object expelled or pt unresponsive.
- Infant: repeat cycle of 5 back blows (slaps), 5 chest compressions until expelled or unresponsive.
-NEVER! The object might be pushed farther down into the throat. Only go in if object can be seen.
Fluid volume deficit
- H2O and electrolytes can be lost isotonically (serum levels would remain normal)
- Dehydration
- oliguria (concentrated urine), weight loss, postural hyptension, weak/rapid pulse, decreased skin turgor, dry mucous membranes
- Elevated BUN and creatinine, increased osmolarity, elevated Hgb/Hct
Fluid volume excess
- H2O and electrolytes can be retained isotonically
- Water intoxication; retain water and Na decreases
- HF, RF, Cirrhosis, excess NaCl ingestion, over-hydration with Na-containing fluid, poorly controlled IV therapy.
- Attention loss, confusion, aphasia, altered LOC
- Decreased BUN, Decreased Hgb/Hct, Decresed serum osmolality, Decreased urine osmolality and specific gravity
- JVD and peripheral edema
BUN
Blood urea nitrogen is a medical test that measures the amount of urea nitrogen found in blood. The liver produces urea in the urea cycle as a waste product of the digestion of protein.
-Directly r/t metabolic function of the liver and excretory function of the kidneys
Creatinine
- Chemical waste product from muscle metabolism, which fluctuates very little.
- Kidney function (GFR)
- Affected very little by dehydration, malnutrition, or hepatic function… better test for renal function than BUN.
erythropoietin (EPO)
What is it?
How to admin if exogenous.
Hormone manufactured by kidneys.
- promotes the formation of red blood cells by the bone marrow.
- damaged kidney= less EPO=reduced oxygen
Exogenous:
IV or SUBQ
HYPERTENSION MAJOR ADVERSE EFFECT! Contraindicated.
Take BP beforehand
Initiated when HGB <10 to alleviate sx of anemia and ned for blood transfusions.
D/C therapy or reduce dose for HGB >11 to prevent thromboembolism.
Standard precautions
- Wash hands, even if gloves have been worn
- Wear gloves for touching blood or bodily fluids or any non-intact body surface
- Wear gowns during any procedure that may produce splashes (ex. change client with diarrhea)
- Masks and eye protection during any activity that might disperse droplets (suctioning)
- Do not recap needles, dispose in puncture-resistant container
- Use mouthpiece for resuscitation efforts
CD4 T-cell count r/t HIV
CD4 T-cell count:
describes # of infection-fighting lymphocytes a person has
HIV infection destroys CD4 T-cells ad invades them and replicates
Low <750/mm3 for infants
Low <500/mm3 kids 1-5
<200 kids>5/adults
<15% severely immunocompromised
HIV
transmission: blood and bodily fluids (unprotected sex, sharing needles, infected blood products, breast milk, needle stick)
Universal precaution: protection from blood and bodily fluids is the goal. Initiate barrier protection b/w caregiver and client (hand washing, gloves, gowns/masks, eye protection)
Labs: Confirm with Western blot test
ELISA can have false-positives
PQRSTU
PAIN
Provokes (what makes it worse/better?)
Quality (dull, aching, sharp, stabbing, burning)
Region (where and does it radiate anywhere?)
Severity (pain scale)
Timing (how long, how often, and when?)
Understanding (what do they think causing pain)
5 stages of grief
Denial Anger Bargaining Depression Acceptance
Ginger
Treatment of nausea
Garlic
decreases hyperlipidemia
no known interaction with statin medications
Also anti-platelet. Stop taking before surgery
Ginseng
erectile dysfunction, reduce fatigue, enhance mental performance
St. John’s Wort
Treats depression
Do not mix with other antidepressants (SSRI’s and tricyclic antidepressants)
Hydration
- thins out mucus trapped in bronchioles and alveoli- facilitates exporation
- essential for client experiencing a fever
- 300-400 mL fluid lost in lungs daily through exporation
Increased temps cause…
increase in metabolism and demand for oxygen. Fever also causes dehydration because of excess fluid loss (diaphoresis)
Blue bloater
Chronic bronchitis
Use of accessory muscles to breath
Leads to RSHF (cor pulmonale)
Bilateral pedal edema
JVD
Pink puffer
Pulmonary emphysema
"floppy" alveoli increased CO2 retention (pink) pursed lip breathing (prolonged expiration) barrel chest from chest overinflation unproductive cough tripod position hyper-resonance upon lung auscultation thin in appearance leads to RSHF (cor pulmonale)
COPD
Chronic Obstructive Pulmonary Disease
Chronic bronchitis (blue bloater) and pulmonary emphysema (pink puffer)
- **Tobacco
- **Occupational exposure to chemicals and just (Carbon monoxide, coal, biomass fuels)
NOT FACTORS:
alcohol, poor nutrition, being overweight
Too much inspired oxygen (NC, mask, etc) can decrease drive to breathe
- Report S/S infection (fever, increased sputum, worsening dyspnea)
- Get Flu and pneumococcal vaccine
- Use albuterol, ipratropium if SOB emergency
- eat frequent, small, high calorie meals because of increased energy/work for breathing
- -too full puts pressure on diaphragm
-May lead to polycythemia (increase RBCs). Body trying to compensate for chronic hypoxia.
ABC vs CAB
ABC-prioritize nursing actions
CAB- during CPR
Tuberculosis Dx and Meds
TB test (mantoux) 10mm or greater in diameter 48-72 hrs after test
If (+) and Asymptomatic-might be latent (cannot transmit). Will have normal CXR and neg sputum culture.
NO CORTICOSTEROIDS for latentTB! (prednisone).
Might convert to active TB
Meds: RIPE
- Rifampin/Rifapentine
- Red/orange discoloration of body fluids/tissues
- –could perm discolor dentures and contact lenses
- Reduces effectiveness of contraceptives
- Take with meals
- Hepatotoxicity (have liver function test each month)
- Isoniazid
- Pyrazinamide
- Ethambutol
Intracellular and Extracellular ions
Intracellular: Potassium and Phosphate
Extracellular: Sodium and Chloride
uremia
a raised level in the blood of urea and other nitrogenous waste compounds that are normally eliminated by the kidneys.
Protein should be restricted in CRF clients
GFR used as protein consumption indicator
Acute vs Chronic Renal Failure
Acute: often reversible, abrupt deterioration of kidney function
Chronic: irreversible, slow deterioration of kidney function AEB increased BUN and creatinine. Dialysis eventually required
Acute Renal Failure Types and Phases
Phases:
*Oliguric- Decreased Output! Pt in FVE, K increases because not excreting urine=HYPERKALEMIC
*Diuretic- Increased Output! Pf in FVD (potential shock), excreting a lot of K=HYPOKALMIC
Recovery-
Types:
- Prerenal- interference with renal perfusion
- Intrarenal- damage to renal parenchyma
- Postrenal- obstruction in urinary tract from the tubules to the urethral meatus
Digoxin
- Increases strength and contractility of the heart.
- Increases CO
- Increases Kidney perfusion
- Decreases HR (Hold if HR <60 bpm)
- -Apical pulse for 60 seconds
- Excreted through kidney, MEASURE KIDNEY FUNCTION (BUN, creatinine)
- Hypokalemia can lead to toxicity
Normal level: 0.5-2 ng/mL
Used in: a-fib (controls arrhythmia), CHF
Toxicity:
Early: anorexia, nausea, vomit
Late: arrhythmia and vision changes (halo of light or anything else)
Nitroglycerin
causes dilation of coronary arteries allowing more oxygen to heart muscle
used for chest pain (1 every 5 min for 15 min)
- Call EMS if unchanged or worse 5 min after first dose
- Treats stable angina
- Stored away from light and heat in original container
- replace every 6 months after opening
Atropine
increases heart rate by blocking vagal stimulation (suppresses HR)
Treats brady!
Myocardial infarction med admin
MONA
morphine, oxygen, nitroglycerin, aspirin
Abdominal Aortic Aneurism
What is it?
S/S?
- An enlargement of the abdominal aorta
- life-threatening if it bursts.
- common in older men and smokers.
- grows slowly, without symptoms.
- Progress: some people may notice a pulsating feeling near the navel. PAIN IN THE BACK, belly, or side may be signs of impending rupture.
Thrombophlebitis
A condition in which a blood clot in a vein causes inflammation and pain.
Sodium warfarin
Coumadin Takes 48-72 hrs to take effect. Overlap with heparin common PT (Prothrombin time) 10-12 sec INR: 2-3 Antidote- Vitamin K
Uses:
A fib to prevent clots and reduce stroke risk, DVT, PE, Mechanical heart valves (prevent clots on valves)
Contraindicated in pregnancy
Heparin
aPTT 30-45 sec
Antidote- protamine sulfate
APGAR Score
Appearance Pulses Grimace Activity Reflex/Irritability
0=absent
1=decreased
2=strongly positive
7 and above= normal
4-6=fairly low
3 and below= critically low
Umbilical cord
AVA
2 arteries
1 vein
Maternal hypotension intervention
Stop pitocin
Turn on left side
Admin oxygen
If hypovolemia, push IV fluids
Antianemica
increase RCB production
Anticholinergic Side Effects
BLOCK ACETYLCHOLINE
Hot as a Hare Dry as a Bone Blind as a Bat Red as a Beet Mad as a Hatter (confusion)
Antidiarrheals
Decreases gastric motility and reduce water in bowel
Miotics
Constrict pupils
Mydriatics
dilates pupils
Rule of nines
Body surface area for burns
Head: 9% Arms: 18% (9% each) Back: 18% Legs: 36% (18% each) Genitalia: 1%
Aluminum Hydroxide
Amphojel
GERD and kidney stones
Watch out for constipation
Hydroxyzine
Vistrail
Anxiety and itching
Watch out for dry mouth
Midazolam
Versed
Conscious sedation
Watch out for resp depression and hypotension
Dopamine
Treats symptomatic hypotension, shock, low cardiac output.
Monitor for arrhythmias and BP
CPR on pregnant woman
Chest compressions slightly higher on sternum
Displace uterus (might be crushing vena cava) by placing towels/wedge under right hip
Postpartum vaginal bleeding
Saturating 1 perineal pad <1 hr is excessive
boggy fundus= uterine atony, full bladder keeps uterus from contracting (make sure bladder empty)
Oxytocin- uterotonic if fundus massage fails
Diabetes Insipidus
decrease ADH made (or distributed from) hypothalamus
- increase in thirst likely (polydipsia)
- high serum osmolality
- low urine specific gravity
- weight loss
- possible dehydration
treatment: desmopressin acetate
Duchenne’s MD
- frequent trips/falls at home
- places hands on thighs to push up to stand (Gower Sign/Maneuver)
- walks on tip toes and has disproportionately large calves
- progressive replacement of muscle tissue with connective tissue
glipizide
Type 2 diabetes treatment
oral sulfonylurea for blood sugar
levofloxacin
antibiotic
Other drugs/supplements canbind 98% of drug
Take 2 hrs post other meds/supps
Potassium chloride usually given with?
usually given with diuretic to prevent hypokalemia
heparin flush
usually 2-3 mL of 10 or 100 units/mL vials
Foods for Calcium, Vit D, and both
Calcium: cheese, ice cream, greens, almonds, soy, tofu
Vitamin D: tuna, oily fish, cod liver oil, egg yolks
BOTH: milk, yogurt, salmon, cereal
Suction Artificial Airway
- hyperoxygenate beforehand
- suction no more than 10-15 seconds
- wait at least 1-2 min between passes
- medium suction pressure for adults 100-120 mm Hg
Normal Troponins
Trop I <0.5
Trop T <0.1
increased for MI
Management of Cystic Fibrosis
Resp/Diet
Autosomal recessive
Thickened mucus and plugged ducts
RESPIRATORY:
- frequent respiratory/sinus infections
- -blood-streaked sputum (hemoptysis) as result of damaged blood vessels common
- -priority if pt has 90% O2 on RA
- Chest physiotherapy performed AFTER bronchodilators and nebs
- potential pneumothorax
DIET:
- pancreatic deficiency leads to decreased absorption of fat-soluble vits (ADEK)
- pancreatic enzymes on ALL food (burning if touches lips, make sure on food)
- need INCREASED CALORIC DIET (high protein, high fat)
- -difficulty maintaining weight and growth
- fecal retention common..may have steatorrhea (fatty and frothy)
MISC:
-infertility
Scopolamine
- anticholinergic to prevent nausea/vomit with motion sickness
- behind ear (dry, hairless)
- 4 hours before travel
- replace 72 hrs
Depression med directions
DO NOT combine use of SSRI (-pram) with MAOI (-ine).
- Risk of seratonin syndrome
- do not start SSRI until 14 days after stopping MAOI
INR
2-3
Risk of bleeding increases as INR rises.
If INR high, DO NOT ADMINISTER ANTICOAGULANT (warfarin)
Ventricular Tach on monitor
1st action?
CHECK PULSE
VT with and without pulse possible.
With Pulse: check for clinical stability and O2 sat
Stable? antiarrythmic meds
Unstable (AMS, shock, hypotension, CP, acute HF)? synchronized cardioversion
Without Pulse: CPR/Defib
Oxytocin Infusion
- Assess uterine contraction pattern
- Monitor I and O
- Place IV oxytocin in electronic infusion pump
- Connect to secondary line that’s attached to the mainline in the PROXIMAL port. Prevents bolus and allows for sudden stop of infusion.
- Continuous electronic FHR monitoring
Post-op Chest Tube
Alert HCP if drainage:
>3mL/kg/hr for 3 consecutive hrs
OR
>5-10 mL/kg for 1 hr
Potential hemorrhage or cardiac tamponade
Hypothermia post op?
Normal
Infant I and O
1-2 mL/kg/hr
isosorbide
-Actions identical to nitroglycerine
-decreases cardiac workload by reducing preload and afterload
-Can cause hypotension from vasodilation
-Hold when systolic BP <90
(kidneys trouble with profusion at 80 mmHg)
Basal Long-Acting Insulin
Glargine (Lantus)
Detemir
Once Daily
Works up to 24 hrs
Onset: 1-1.5 hrs
Intermediate-Acting Insulin
NPH (Humulin N/Novolin N)
**CLOUDY (draw clear before cloudy)
**2x daily
Onset: 1.5-4 hrs
Duration: 12-18 hrs
Short-Acting Insulin
Regular (R) Insulin
***Best for IV (DKA)
Onset: 30min-1 hr
Peak: 2-4 hrs
Duration: 8 hrs
Rapid-Acting Insulin
Lispro, Aspart, Glulisine
***Best for post-meal hyperglycemia
Onset: <15 min
Peak: 1-2 hrs
Duration: 4-6 hrs
Burns
Burn injuries cause cellular destruction, capillary leaking, and fluid shifts (emergent phase 24-72 hrs)
Fluids are lost during the emergent phase (first 24-72 hours), resulting in hypovolemia and hyponatremia. The blood becomes more viscous and increased hematocrit and hemoglobin values result. Cellular damage releases potassium, which causes hyperkalemia.
Halo external fixation device
cleaning- chlorahexadine or water Keep vest liner clean/dry Foam inserts under pressure points Small pillow when supine Keep correct-sized wrench for emergencies
DO NOT: touch device frame when positioning patients adjust pins (HCP only)
Hypothermia:
The client is being rewarmed with blankets, and the IV fluids are being changed over to warmed fluids.
What additional intervention is a priority?
Attach cardiac monitor
After, get additional large bore IV and cover clients head to reduce heat loss (core takes priority over extremities)
Bulimia nervosa
Binge eating followed by vomiting, excessive exercise, use of laxatives.
Usually normal or just-above-normal weight.
Anorexia-
severe weight loss
bulky clothing to hide excessive weight loss.
Electroconvulsion Therapy
- induces generalized seizure, d/c any anti-convulsant medication
- helps treat mood disorders (major depression and bipolar) and schizophrenia
About:
NPO 6-8 hrs, driving not permitted during treatment, temporary memory loss/confusion immediate side effect, anesthesia used during procedure
EpiPen
Inject mid-outer thigh through clothing, hold there for 10 seconds
Bipolar Mania
Hyperactivity
Auditory hallucinations
Risk-taking behaviors
Lithium Toxicity
Normal: 0.6-1.2
>1.5 = toxicity
Risk factors:
- dehydration (1-2 L water daily)
- decreased renal function (elderly)
- diet low in sodium (YAY FOR SALT!)
- drug-drug interaction (NO NSAIDS and thiazide diuretics)
- **acetaminophen for pain relief
Acute: GI symtoms
Chronic: Neuro symptoms
Licorice Root
- herb for GI disorders
- when used with diuretics such as HCTZ, increased POTASSIUM LOSS
- risk for hypokalemia
-Pts using diuretics mostly include those with heart disease and/or hypertension
PPV
Positive Pressure Ventilation
- increased pressure/expansion in lungs compresses thoracic vessels
- decreased venous return, ventricular preload, and cardiac output = HYPOTENSION
- worse with hypovolemia and decreased venous tone (neuro or septic shock)
Necrotizing Enterocolitis
Pre-term infants Life threatening Underdeveloped intestines/gut immunity Frequent abdominal girth measurements Supine and undiapered Avoid rectal temps (perforation)
Acute diarrhea
Pediatric
- Oral rehydration therapy (even if vomiting)
- Avoid BRAT diet
- Assess frequency/amount of wet diapers, fluid intake, sunken eyes
- Protect perineal skin breakdown using skin barrier cream
Uterine Rupture
- Vaginal Birth After Cesarian (VBAC) at higher risk
- 1st: abnormal FHR pattern (fetal decel & brady)
- **constant pain, loss of fetal station, sudden stop of contractions
Unrecognized UR: hemorrhage, hypovolemic, shock, maternal tachy
Nephrotic Syndrome
What is it?
Who does it affect?
Treatment
AID Affects kids 2-7 -proteinuria hypoalbuminemia (--fluid shift) -edema (eye, periph, ascites) -hyperlipidemia
Treatment:
- Corticosteroids/immunosuppressants
- Loss of appetite management (make foods fun/attractive)
- Infection prevention (limit social interaction)
- Low sodium diet while remission
- fluid restriction in severe edema
- recurrence rate high. Parent’s need to check protein in urine daily, weight weekly. Record results!
Latex allergy
lip swelling from bananas, kiwis, tomatoes, peaches, grapes or avocados
latex balloons
Or rash/Itching 3-4 days after exposure to latex product
Isotretinoin
-Nodulistic Acne
It’s derived from vitamin A, so don’t take extra!
Priority: 2 forms birth control!
More info:
- increased ICP risk
- AVOID tetracycline
- photosensitivity (sunscreen)
- blood donations discouraged
- don’t break capsules
- dryness of eyes and mouth and skin common.
- not for prig’s (teratogenic)
Using a Cane (regular and on Stairs)
Should be held on strong side!
Ex. R-sided stroke = weak left side=hold in R hand
UP: strong leg, cane, weak leg
DOWN: cane, weak leg, strong leg
Pt with total knee replacement can usually bear full weight by time of discharge
Placenta Previa
-Abnormal implantation of placenta. Covers cervical os (opening)
- Painless vaginal bleeding >20 wks
- increased r/f hemorrhage
RN: electronic fetal monitoring
pad counts
draw a type and screen
large-bore IV
DO NOT: vaginal/digital exam (even for dilation)
Long term corticosteroid therapy
Hydrocortisone
Primary drug for Addison’s disease
- never stop abruptly
- notify HCP for s/s of infection
- monitor blood glucose closely if diabetic
- increase dose in times of stress
- osteoporosis
- muscle weakness
- catracts
- GI upset (take with food)
DIET: high calcium (1500mg) high protein (1.5g/kg)
Low fat, low simple CHO
Brachytherapy
Internal radiation via implant
- 30 min total time near pt during shift
- dosimeter film badge required
- no pregos or <18 near pt
- 6 feet distance for all staff
- door closed and radioactive sign outside
- private room/bathroom
- bedrest to prevent dislodgment of implant (24-72 hrs)
- shield with lead with physical contact
Anesthesia Pre-op Question
“Has anyone in your family had a bad reaction to anesthesia?”
MALIGNANT HYPERTHERMIA
- muscle stiffness*
- hypercapnia*
- hyperthermia*
- rare, life-threatening INHERITED muscle abnormality
- succinylcholine inhalation at start of anesthesia
- increases Ca release in muscles
- -rigidity, increased O2 demand, increased temp
S/S: tachypnea, tachycardia, rigid jaw (general rigidity). Progresses to increased fever
IV dantrolene is reversal agent! Slows metabolism
Also cool client and treat hyperkalemia
WBC count
4,000-11,000
Chemotherapy Safety
- Low WBC (<4,000) likely
- Reverse/Protective Isolation (pt wears mask)
- Private room
- -HEPA filtration or Pos Pressure
AVOID: raw fruits/veggies, standing water, undercooked meat, HCP’s with a cold
Lowest WBC count (nadir) 7-10 days after initiation
Endotracheal Suction
- sterile
- hyperoxygenate beforehand
- intermittent suctioning during withdrawal only, 10 seconds
- 4 or 5 recover breaths or 1-2 min b/w passes
Antiplatelet medications
prasugel (Effient)
clopidogrel (Plavix)
ticagrelor (Brilintal)
post coronary intervention
STOP 5-7 DAYS BEFORE SURGERY
Also stop NSAIDS (aspirin, ibuprofen, naproxen, celecoxib)
-Prolong bleeding time
Concerns: Ginkgo biloba Peptic ulcer disease Bleeding disorders Active bleeding IC hemorrhage
IBS diet
Well tolerated foods: protein, breads, bland foods
-increase fiber intake as tolerated (whole grains, nuts, legumes, fruits, veggies)
AVOID: GI irritants. Gassy foods (bagels, bananas, cabbage, onions), alcohol, caffeine, spicy foods, dairy, fatty foods
IBD exacerbation
and
sulfasalazine Rx
Sulfasalazine topical GI anti-inflammatory and immunomodulatory agent.
- Dehydration risk of IBD.
- Sulfa crystalizes in kidneys if dehydrated.
- Yellow-orange discoloration of skin and urine normal for med.
- Photosensitivity
- Folic acid deficiency
PRIORITY FOLLOW-UP:
Urine specific graviey of 1.035
Normal: 1.003-1.030
IBD: increased erythrocyte sedimentation rate, WBC, and c-reactive protein normal.
Mild anemia normal for chronic inflammatory conditions.
SBAR
Situation
Background
Assessment
Recommendation/Request
Uterine Infection
Postpartum Endometritis
foul-smelling lochia fever chills tachycardia uterine tenderness
Serum lab draw for blood culture and sensitivity needed prior to antibiotic administration
Constipation
Common- pregos and pts taking ferrous sulfate (iron) supps
High fiber diet (nuts, seeds, fruits, veggies) High fluid intake Regular exercise Bulk-forming fiber supplements Avoid caffeine (b/c it's a diuretic)
Otitis media
infants and kids <2
Often follows respiratory infection such as flu or RSV
Risk factors: Tobacco exposure Regular pacifier use (after 6mo) Drinking from bottle while lying down Lack immunizations (pneumococcal series)
Otitis externa
excess water in ears from bathing or swimming
“Swimmers ear”
Damage due to foreign body in ear also increases risk
Neuro Assessment Needed if…
Nuchal rigidity (stiff neck, won't bend down) -meningitis
Fixed dilated pupils:
-increased ICP
Normal: 3-5mm
New limb drift- stroke
NORMAL ASSESS:
positive doll’s eye (oculocephalic reflex)
-intact brainstem
Absent adult Babinski reflex
-toes point down w/ stimulation on sole for negative.
Normal to fan toes (+ reflex) in infants up to 1 yr.
Tetralogy of Fallot (TOF)
4 defects: Ventricular Septal defect, Stenotic Pulmonary Valve, Overriding Aorta (from R/L V’s), Right Ventricular Hypertrophy
- Cyanotic cardiac defect
- Infants w/ TOF normally maintain O2Sat of 64-85% until surgically corrected
- Increased HGB (polycythemia) result of compensation for hypoxia. DANGEROUS b/c increases blood viscosity.
- Stroke or thromoembolism
- Must stay hydrated
Knee-to-chest position to relieve pain.
Normal Infant HGB:
12.5-20.4
Rapid Response Team
HR <40 or >130 SBP <90 Resp rate <8 or >28 O2Sat <90 w/ oxygen Urine output <50 mL/4hrs LOC change for 10 min
Glascow Coma Scale
GCS
High number is good! Highest= 15 -Eye opening response (1-4) -Verbal Response (1-5) -Motor Response (1-6)
15- normal 13-14 mild 9-12 moderate head injury <8 severe "WHEN YOU ARE 8, YOU INTUBATE" 3 deep coma or brain death
ADHD
3 core sx:
hyperactivity
impulsiveness
inattention
Other:
- impaired social skills
- low self-esteem
- increased risk for depression, anxiety, learning disability, substance abuse
- academic or work failure
Tension pneumothorax
- progressive build up of air in pleural space
- d/t lung laceration
- no more pressure holding lungs in place, everything pulled to the opposite side!
TRACHEAL DEVIATION!
-emergency large bore needle decompression followed by chest tube placement to relieve pressure on mediastinal structures
Somatic Symptom Disorder (SSD)
psych disorder
stress related
unexplained physical sx
RN: redirect somatic complains to unrelated neutral topics
-limit time discussing physical symptoms
- recognize secondary gains (increased attention, freedom from responsibilities)
- recognize factors that intensify sx (stress)
- incorporate coping strategies
Black cohosh
Herbal supp
Menopausal hot flashes
Side effects: thickening of uterine lining, liver toxicity
Post cataract surgery
AVOID anything that increases intraoccular pressure:
- bending
- lifting >5 lbs
- sneezing/coughing
- rubbing eye
- straining during BM
Normal: itching, photophobia, mild pain several days post-op
Misoprostol
- Synthetic prostaglandin
- protects against gastric ulcers by decreasing stomach acid and increasing mucus production
- usually prescribed to pts on long-term NSAID therapy to avoid ulcers
Hepatic Encephalopathy
-temporary worstenig of brain function in ppl with
end-stage liver disease
-inadequate detox of ammonia from blood
Sx:
- factor hepaticus (must, sweet breath)
- lethargy
- confusion
- slurred speech
- coma
- asterixis (flapping tremor)
- constipation (need 2 BM’s daily on lactulose)
Bacterial meningitis
Most critical intervention: start antibiotic therapy!
Initiate sz precautions IF necessary, but still start therapy first.
Cause will be determined by LP and blood cultures
Complications: hearing loss, permanent brain damage, etc.
Monoamine oxidase inhibitors (MAOIs)
Antidepressants
common: isocarboxazid, phenelzine, tranylcypromine
- increased risk for SI
- avoid tyramine containing foods (cheese, overripe fruit, liquor, fermented foods) can cause hypertensive crisis
- sleep dysfunction
- nausea/constipation
Collect Sputum Speciment
- rinse mouth with water
- wit on side of bed
- inhale deeply several times
- cough deeply to raise enough sputum (4-10mL)
- expectorate into STERILE specimen container
mal de ojo
"Evil Eye" Latin American -caused by stranger admires child -kids vomit, fever, cry -"cure" by admirer touching the child while speaking to the child or immedately afterwards
Rheumatoid arthritis
morning stiffness and pain reduction
Take warm shower or bath upon waking.
Heat decreases stiffness and promotes muscle relaxation and mobility
- ROM exercises daily to maintain joint flexibility
- Moist heat packs to stiff joints
- Ice packs to painful joints
- Frequent rest
- Sleep in flat, neutral position to keep joints straight
Codeine adverse effects
- constipation (drink 8 glasses water, increase fiber, laxatives if needed)
- nausea/vomiting (take meds with food)
- orthostatic hypotension (sit at side of bed before standing)
- dizziness
Higher Suicide Risk
SAD PERSONS
Sex (men>women)
Age (teens, young adults)
Depression (hopelessness)
Prior attempt Ethanol/drug use Rational thinking loss (hearing voices) Support system loss (living alone) Organized plan No significant other Sickness (terminal)
Phlebostatic Axis
4th IC space, mid-axillary line (close to V6)
Used as reference for placement of transducer when measuring continuous arterial BP, CVP, central line, Swan-Ganz cath, etc
Triple Lumen Catheter
Central Venous Catheter
Administers fluids, meds (non-compatible ok), parenteral nutrition, and used for hemodynamic monitoring (ex. CVP)
CVC=central venous cath
-inserted by HCP in ‘central’ vein
(subclavian, internal jugular, femoral)
Priority: check placement with chest x-ray!
Make sure tip is in lower-third of superior vena cava
Blue: IV fluids/CVP
White: TPN
Red: Blood (do not flush with saline if hemolytic rxn)
decompensated heart failure with frothy pink sputum
Administer diuretic (ex. furosemide) STAT. -pulmonary edema needs to be resolved
Allen Test
Done before arterial cath placed.
-Have pt make fist
-Occlude radial and ulnar arteries using firm pressure
-Instruct pt to open fist
(palm will show pallor)
-Release pressure on ulnar artery
-Palm pink in 15 sec = patent ulnar artery
Check arterial cath
color capillary refil sensation temperature movement
Compare 2 sides or from baseline assessments
Possible abdominal aortic aneurism (AAA) repair complications
Pulses can be absent 4-12 hrs post-op d/t vasospasm.
If PEDAL PULSES DECREASE from baseline with cool, or mottled extremity 2 days post op, potential ARTERIAL OR GRAFT OCCLUSION/LEAKAGE
Dangerous!!!
Graft leakage:
- ecchymosis of scrotum, penis, or perineum
- increased abdominal girth
- report of groin, pelvis, or back pain
- tachycardia
- weak/absent peripheral pulses
- decreasing hob
- decreased urinary output
Preterm birth risks
- Infection (periodontal disease, UTI)
- # 1 risk factor: Hx of spontaneous preterm birth
- previous cervical sx (ex. cone biopsy- weakens cervical support)
- tobacco and/or illicit drug use
- age <17 and >35
- malnutrition
- non-hispanic black women
von Willebrand disease
- Genetic bleeding disorder
- decreased vWF, needed for coagulation
Pt Teaching:
- med bracelet!
- Avoid NSAIDS
- Avoid high-risk activities (contact sports)
- keep nasal mucosa moist
- maintain gum integrity (soft bristled toothbrush)
- notify HCP s/s bleeding (severe joint pain/swelling, headache after injury, blood in urine/stool, uncontrollable nosebleed)
Opiod intoxicatoin
Decreased respiratory rate (<12/min)
Decreased mental status
Constricted (miotic) pupils (may not be in every pt)
Decreased/absent bowel sounds
***Naloxone (Narcan) reverses CNS and respiratory depression
Pruritus and nausea common/expected
Admin histamine blockers if needed
Newborn Safety
- Rear-facing carseat in back seat
- rolled blankets or car seat inserts may be used to support trunk if small baby
- supine position while sleeping
- sleep in crib in clothing, such as a sleep sack (baby warm without head covered)
- remove loose bedding and other objects from crib
- crib slats no more than 2.25 inches apart
Benzodiazepines
Anti-anxiety meds
alprazolam
lorazepan
clonazepan
diazepan
Take at bedtime
Catheter size based on fluid
BLOOD or Somewhat stable adult client needing a lot of fluid: 18-gauge
EMERGENCY: large bore, 14-gauge
General IV fluids and meds: 20-22
Children and Geriatrics w/ fragile veins: 24
Leukopenia
and
Neutropenia
Leukopenia: Reduced WBC count (normal 4,000-11,000)
***aka: agranulocytosis
Neutropenia: Reduced absolute neutrophil count (normal 2200-7700)
Neutropenic precautions:
- private room
- strict handwashing
- avoid exposure to sick ppl
- avoid all fresh fruits, veggies, flowers
- all equipment used disinfected
Neutropenia from cancer treatment puts pt at high risk for infection and sepsis (hypotension, elevated lactic acid)
Pinprick fail
peripheral neuropathy
Loss of hair on LE
poor perfusion
likely they also have poor wound healing
Rheumatic Fever
2-3 weeks after streptococcus pharyngitis
Major:
J<3NES
Joints, Heart, Nodules, Erythema, Sydenham chorea
Minor: Fever, arthralgias, increased sed rate/c-reactive protein, prolonged PR interval
2 major OR 1 major + 2 minor
(+ preceding strep)
Feeding Tube
- Crush, dissolve, and deliver each med separately
- Determine if med in liquid form
- Flush tube with sterile water before and after med admin
Chicken Pox
- Varicella
- Vesicular lesions
- Airborne spread secretions*
- -put mask on child if in ER until placed in isolation negative airflow room
- Most contagious 1-2 days before the rash until shortly after onset (until crusted over)
*Herpes zoster (shingles) caused by same virus.
Airborne and contact precautions.
(-) vs (+) air pressure room
Positive:
pushes air out of room by increasing rate of flow. Used for immunosuppressed clients to prevent normal environment from entering.
Negative:
ventilation system that removes more exhaust air form the room that air allowed into the room. Prevents infection from spreading out into the environment. Used for airborne spread of disease.
Infective endocarditis
Vegetation over valves. Can break off and embolize. Life threatening!
-prophylactic antibiotics before for high-risk procedures (ex. dental work)
- Call HCP or 911 if any sign of embolization:
- slurred speech
- ONE-SIDED weakness/paralysis/pain
- painful/cold extremity
- IV antibiotics for several (4-6) weeks post discharge
- Report persistent fever
S/S may include:
Myalgia (muscle pain), chills, fever, joint pain, anorexia, petechiae, osler node (fingers), splinter hemorrhage (nail bed)
Post op:
radical prostatectomy
Avoid any rectal interventions such as straining, suppositories or enemas! Prevent stress on suture lines/surgical areas.
Encourage fluid intake, ambulation (DVT), cleaning indwelling cath w/ warm water and soap.
Erb’s Point (cardiology)
3rd intercostal space
Left sternal border
Best place to hear S2
Bruit
Bell of stethoscope
Swish/buzzing sounds: turbulent blood flow in a narrowed blood vessel or aneurism
TPN discharge plan
- change tubing q24h
- immediately report red or drainage at insertion site
- monitor temp
- capillary glucose tests
RACE
RESCUE anyone in immediate danger
ALARM- activate a pull station alarm box
CONFINE fire by closing doors, windows, and shutting off main O2 supply
EXTINGUISH or EVACUATE
line infiltration
I.V. fluid or meds leak into surrounding tissues
lumen dislodged or displaced from lumen of the vein
Usually a place of flexion or person with brittle veins
Injury patterns of non-accidental traumas
Pediatrics
- Coup-contrecoup (shaking baby, head flopping)
- Subdural and epidural hematomas
- retinal hemorrhage
- frenulum tears and gingival lesions
- linear-type immersion burns
- long bone fractures (humerus, femur)
- burns the shape of household items
- repeated injuries at different stages of healing
- lapsed time between injury and care sought
- inconsistency b/w injury and caregiver explanation
- shaken baby syndrome
Shaken baby syndrome
Irritability or lethargy
Poor feeding
Emesis (vomit)
Seizures
Advanced directives
clients choices for medical care at the end of life, including resus status
AD>family wishes
Second degree Type 2 Heart block
Not every P wave has QRS complex (can be ratio)
Check PR interval
Need transcutaneous pacemaker
-stop potential cardiac arrest
Adenosine
SVT
creates transient heartblock
Warts and HPV Teaching
- warts can be treated but can return
- High risk HPV strains (16/18) increase risk of cervical, oral, and genital cancers
- Vaccine <26 years of age, more effective before sexually active
- PAPs start at 21 years old EVEN IF sexually active
- barrier methods reduce risk, but don’t prevent transmission
TB Test
Mantoux test
PPD (purified protein derivative)
Airborne
bleb 48-72 hours
>5mm induration Considered POSITIVE if:
-HIV, organ transplant, recent contact with person with TB, immunosuppressed
> 10mm induration Considered POSITIVE if:
-recent arrival (<5 yrs) from high prevalent country, healthcare employees, mild immunosuppression, kids <4 yrs, comorbidities (basically unhealthy)
> 15mm induration Considered POSITIVE if:
person is healthy
Redness without induration (raised hard area) is NEGATIVE.
Bacillus Calmette-Guerin vaccine increase TB resistance in increased risk pts.
Can produce false positive.
After positive TB test
Further test: chest x-ray if not symptomatic
Active TB: isolation and airborne N95 mask
If pt transferred, they just need to wear surgical mask
Dabigatran (Pradaxa)
thrombin inhibitor
anticoagulant
Uses: atrial fibrillation, pulmonary embolus, DVT
Increased risk for: bleeding and hemorrhage
Phenytoin (Dilantin)
Anti-seizure medication
Therapeutic range:
10-20mcg/mL
Stop enteral feedings (1-2 hr), antacids, and calcium before taking.
*Early Toxicity: horizontal nystagmus
Gait unsteadiness
*Later: slurred speech, lethargy, confusion, coma
Gingival hyperplasia (puffy gums)- expected side effect -Need good oral hygiene
Developing rash??? CALL DOC!
Could be start of Steven-Johnson Syndrome
Other risks:
- increased body hair
- folic acid depletion
- osteoporosis
Invalid Consent
If client still has questions indicating incomplete undersatnding
Restraints
Hourly neurovascular checks
Release for skin check and ROM q2h
Offer fluid, toilet, nutrition q2h
Prioritize Nurse Dx
Maslow’s Hierarchy of Needs
Parent refuse meds or treatment
Open ended question
Assess parent knowledge first
–condition
–necessity of treatment
Respiratory syncytial virus (RSV)
- affects ciliated cells of respiratory tract
- excess mucus
- rhinorrhea (runny nose)
- fever, cough, lethargy, irritability, decreased feeding
Severe: tachypnea, dyspnea, poor oxygen exchange
Treatment: supplemental oxygen, suction, increase HOB, antipyretics, IV fluids, Palivizumab injection
Contact isolation, droplet within 3 ft of pt.
Transmission: DIRECT CONTACT WITH RESPIRATORY SECRETIONS.
Increased ICP Treatment
HOB >30 degrees
Head and body midline (promote venous return)
Stool softeners (prevent straining)
Calm environment (quiet)
Suction only when needed (no more than 10 sec)
Treat fever aggressively to decrease metabolic demands
Best CPR outcomes
defib early increases outcomes!
Chest clean and dry
Remove any medication patches before applying AED pads
Early Decelerations in Contraction Stress Test
Baby and Mom have symmetrical reactions
Onset, peak, and finish the same.
Cause: compression of head during contraction, results in vagal stimulation resulting in slowing fetal HR.
No intervention necessary
Late Decelerations in Contraction Stress Test
Baby onset at peak of Mom contraction.
Baby delayed compared to contraction.
Cause: Uteroplacental insufficiency, fetus has decreased oxygen reserves, maternal supine hypotension, placenta previa, abruptio placentae
Treatment: reposition mom, IV bolus, stop pitocin, give oxygen
***Needs further testing
Variable Decelerations in Contraction Stress Test
Random decrease (>15bpm for >15 sec) in fetal HR not associated with contraction. R/T umbilical cord compression.
Change maternal position, check for prolapse, decrease or turn off pitocin, admin O2, prepare amnioinfusion
***Needs further testing
oligohydromnios
What is it?
Complications?
deficiency in amniotic fluid
Complications:
-pulmonary hypoplasia, might need resuscitation after birth
-umbilical cord compression, continuous fetal monitoring for variable decelerations
Prenatal Fetal Abnormalities
Infections
TORCH Toxoplasmosis Other (parvo/varicella-zoster) Rubella Cytomegalovirus Herpes
Chest Pain
Treatment if MI
CP=potential MI…
MI sx: CP, diaphoresis, dyspnea, anxiety
Treatment: ABC's 12 lead, cardiac markers, electrolytes Apply O2 Insert 2 large-bore IV's and administer medications (nitro, morphine, etc)
IV Potassium
Heart monitor
Monitor IV frequently (K=tissue necrosis)
Max inf rate - 10 mEq/hr (PIV)
Max concentration 40 mEq/L
Assess renal function beforehand (potential K toxicity)
Petichiae
- reddish/purple pin points on skin
- r/t bleeding of capillaries from blood vessel injury or bleeding disorders
Dark skin patients: conjunctivae of eyes or buccal mucosae
Jaundice
Increased bilirubin
Dark skinned pts- check sclera, palms, and soles
Administer intermittent enteral feeding
- HOB 30-45 degrees before and 30-60 min after
- Assess tube placement
- Assess bowel function (sounds and residual volume…return residual to stomach)
- Flush tube 30mL
- Administer feeding
Abd cramps? too fast or too cold
Abruptio Placentae
bleeding, abdominal pain, uterine tenderness, increased uterine resting tone
Cushing Triad
Cause: INCREASED ICP
-Irregular respirations (Cheyne-Stokes)
-Bradycardia.
-Systolic hypertension with widening pulse pressure
(difference b/w systolic and diastolic)
High Potassium Foods
Rainbow colors! Red- strawberry, tomato (NO APPLE) Oranges- oranges, cantaloupe, carrots, apricot Yellow- banana, potato Green- avocado, kiwi Blue from blue sea-fish Violet-raisins
Low Potassium Foods
Asparagus, green beans, apples, apple sauce, green peppers, peas, grapes, grapefruit, peaches, pears, pineapple, cottage cheese, chicken, turkey, shrimp, tuna, eggs, bread, pasta, white flour, rice
Pre-eclampsia
New onset hypertension AND proteinuria or end-organ dysfunction AFTER 20 WEEKS GESTATION
S&S: headache, visual changes, edema (normal for all pregos)
HTN: >140/>90 on 2 occassions or 4 hrs apart
OR >160/>110 confirmed on repeat
Proteinuria: >300mg (0.3g) protein in 24-hr urine collection
OR protein to creatine ration 0.3
OR urine dipstick +1
End Organ Dysfunction: Thrombocytopenia (<100,000) Renal insufficiency (Creatinine >1.1) Impaired liver function (2x normal AST and ALT) ***Normal AST 10-40/L ALT 7-56/L) Pulmonary Edema Cerebral or Visual Sx
Ostomy Care
- Change appliance 5-10 days
- Drink plenty of fluids
- Appliance needs to fit well (if loose, digestive enzymes on skin and will be irritated)
- Empty when 1/3 full
- Decrease intake of gas forming foods (onions, beans, broccoli, cauliflower)
Urosepsis
Bloodstream infection originating from urinary tract
Treatment:
- Fluid
- IV broad spectrum antibiotics (valsartan)
- Blood/urine culture (ideally before antibiotics)
- Heart monitor (potential hyperkalemia and sepsis)
Hyperkalemia
Avoid which meds?
Ace inhibitors (-pril) and ARBS (-sartan).
Used for htn secondary to renal disease.
Can worsen hyperkalemia
Don’t consume salt substitutes- high in K
Risperidone
Use: Schizophrenia, bipolar, other mental disorders
Other atypical antipsychotics: quetiapine, olanzapine
Common S&S:
- Extrapyramidal Sx: akathesia (restlessness, fidget), parkinsonism (tremors, shuffling) *may be mistaken for agitation so watch closely
- Anticholinergic effects (dry mouth, constipation)
- Sedating Effects
- Change position frequently to prevent ortho hypotension
- weight gain
Serious S&S:
-Fever and Muscle rigidity: Neuroplastic malignant syndrome (potentially fatal)
Tardive Dyskinesia
repetitive, involuntary movements, such as grimacing and eye blinking
Cause: long-term use of neuroleptic drugs, which are used to treat psychiatric conditions.
3 P’s of Diabetes
Polydipsia (thirsty)
Polyuria (>200mL/hr-increase in dilute urine)
Polyphagia (increased appetite)
Hyperglycemia
Polydipsia (thirsty) Polyuria (excess dilute urine) Polyphasia (hungry) Headaches Blurred Vision
TPN increases glucose, hyperglycemia = risk
Seizure activity RN interventions
Assist to safe position, protect head, clear area
Loosen tight clothing
Administer O2 if cyanotic
Document time and duration of sz
Bruising behind ear
AKA: Battle Sign
Follows head trauma
=basilar skull fracture
***Most common cause of traumatic death in kids
Other S/S: Blood behind tympanic membrane, periorbital hematomas (raccoon eyes), CSF leak from nose and ears
Aldosterone
adrenal glands
mineralcorticoid
RETAINS SODIUM AND WATER
Too much? fluid overload
Cushings
Hyperaldosteronism (Conns)
Not enough? Lose Na and H2O
Fluid volume deficit
Addison’s Disease (ADD Steroids)
Decreased Na/H20–increase K
Increased Na/H2O–decreased K
ADH
Anti-Diuretic Hormone
Pituitary
RETAIN WATER WATER WATER!!!
Too much? Retain H2O in vascular space Fluid volume excess SAIDH- decrease urine output because ADH too high *dilute blood concentrated urine Decreased specific gravity and Na
Diabetes Insipidus- not enough ADH
D=Diuresis!!! still putting out dilute urine
NEEDS EXOGENOUS ADH
*urine diluteblood concentrated
Head trauma? Watch urine output. Potential ADH issue
Thyrioid Hormones
T3 - needs dietary iodine
T4 - needs dietary iodine
Calcitonin
Calcitonin
Decreases serum Calcium by driving it INTO THE BONES
Hyperthyroid
GRAVES DISEASE
nervous, sweaty, hot, wt loss, decreased attention span, increased appetite, fast GI, increased BP, increased size in thyroid (GOITER)
*exophthalmos=bulging eyes from fluid buildup behind eye. irreversible
Meds: antithyroid
propylthioracil/PTU, tapozole
Goal? EUTHYROID
Must TAPER and D/C meds!
Lugol’s Iodine
Pre-op
Decreases vascularity to decrease bleeding
Use straw!!!
Why do we use straws? STAINS TEETH
Beta-blockers
Treatment for heart failure and hypertension
-olol
Decrease HR and BP (get apical pulse before admin! <50, contact HCP)
Also decreases ANXIETY
Good for Graves
MASKS HYPOGLYCEMIA- don’t give to diabetics or pts with asthma
Radioactive Iodine
Decreases thyroid
Becomes Hypothyroid
For 24 hrs: don’t go near babies or kiss anyone
Thyroidectomy
Teach how to support neck interlace fingers behind neck to support All personal items very close No tension on sutures Report any complaint of pressure near neck
Raise HOB to decrease edema around neck
Check for bleeding and pooling behind neck
HOARSENESS = Laryngeal nerve damage
could lead to vocal cord paralysis=trach
Keep trach set at bedside (hypocalcemia and swelling/vocal cord paralysis)
Parathyroid Removal?
There are 4 on Thyroid. Very possible to remove them during thyroidectomy
Parathyroid makes PTH–
PTH: increases serum Calcium by taking calcium from bones and bringing it to the blood.
CALCIUM ACTS AS SEDATIVE
No calcium? rigid, tightness, spasms
Hypothyroidism
No Energy/Myxedema
Babies with hypo: Sleepy, “well-behaved”, barely cries, gaining weight
Adult: fatigue, slow GI, increase weight, constantly cold, slow/slurred speech, no expression.
Don’t use heating pad! They might not be able to feel it.
Often confused with depression.
Treatment? Synthroid FOREVER.
Increased Energy, HR, BP.
Tent to have CAD- don’t konw why
Watch for CP and rhythm changes
Parathyroid
CALCIUM CONTROL
***Calcium = sedative
Secretes PTH- pull calcium from bone to blood
Increased PTH- Increased serum calcium- decreased serum phosphate
Decreased PTH- Decreased serum calcium- Increased serum phosphate
Hyperparathyroidism=hypercalcemia=hypophosphatemia
IV Calcium
Pt needs to be on heart monitor
Decreases rate
Widens QRS- any widening STOP IV INFUSION
Hyperphosphatemia treatement
Amphojel
Binds phosphorus- makes phosphorus “invisible” and decreases the serum value
Leads to increase calcium
Adrenal Gland Components
Medulla: Epi and Norepi
Cortex: Steroids (glucocorticoids, mineralocorticoids, sex hormones)
Pheocromocytoma
Benign tumors releasing norepi and epi in boluses (not same amount continuously)
Increases HR and BP
VMA test (Vanillylmandelic Acid Test)
24-hr urine (discard first void, collect rest for 24 hr)
Stay calm throughout the day… no exercise, stress, etc. May alter results
Surgery to remove tumors
Steroids
From Adrenal Cortex
Glucocorticoids, mineralocorticoids, sex hormones
Glucocorticoids
protein catabolism Exogenous=decreased muscle
gluconeogenesis- inhibits insulin (CORTISOL!)
immunosuppression- decreases inflammation, slows healing
Maintains cardiac response to chatecholamines
Addison’s Disease
Adrenal Cortex INSUFFICIENTY
ADD-ison’s Disease= ADD STEROIDS
Decreased aldosterone (decrease in Na/H2O, increased K)
fluid volume loss- muscle weakness, decreased bowel sounds, nausea, GI upset, anorexia, hypotension, POTENTIAL SHOCK
- Hyperpigmentation (bronze skin)
- Hypoglycemia
- **Steroids increase blood sugar
- **No steroids- decreased blood sugar
Measure I and O, BP, wt – fluid loss and med adjustment
RN Dx: fluid volume deficit
Treatment: mineralcorticoid= FLORINEF (aldosterone)
Addison’s Crisis? extreme fluid loss, potential shock and vascular collapse
Cushing Syndrome
Disease: developed endogenously- body making too many steroids
Syndrome: exogenous administration of steroids
TOO MANY STEROIDS!!!
Exogenous glucocorticoids, minerocorticoids, sex hormones
S/S:
- hyperglycemia
- hypertension
- weight gain (truncal, buffalo hump, moon face)
- pink/purple stretch marks on abd, arms
- thinning skin, bruise easily
- muscle atrophy/weakness
- slow healing of cuts
- acne
MEN: decreased libido, ED, decreased fertility
WOMEN:
hirsutism (thicker facial and body hair)
irregular/absent menstrual period
Test: 24-hr urine
Prednisone
Glucocorticoid replacement
Decreases serum Calcium by making you excrete it through GI tract, pulls calcium from bones
- Calcium will look normal, but it’s due to it being taken from bones
- **Brittle bones!!! long term use
increase K, decrease Na, increase protein, increase calcium
Insulin Function
moves sugar and potassium out of vascular space into cells.
Without insulin- CELLS STARVING
Body will breakdown fat and form ketones
–ketones:acids, leads to metabolic acidosis
Insulin needs increase when pt with diabetes is sick!
illness + DM = DKA
Hyperglycemic Hyperosmolar Nonketotic Coma
HHNK
***TYPE 2 DIABETES
NON-KETOTIC (no ketones b/c pancreas still makes tiny bit of insulin that gets some sugar into cells)
Often confused with DKA
IS NOT ACIDOTIC!!!!
–Make enough insulin to not breakdown bodyfat (make ketones), but still extremely hyperglycemic
Diabetic Ketoacidosis
DKA
***TYPE 1 DIABETES!
Usually first sign someone has type 1 diabetes
-Not enough (or zero) insulin, increased blood sugar, 3 P’s, fat breakdown leads to ACIDOSIS, leads to KUSSMAUL’S respirations (blow off excess CO2), decreased LOC from messed up pH.
S/S:
polyuria
abdominal pain
nausea/vomit
Treatment:
- IV insulin (d/c when glucose <200, then D5W)
- fluid resuscitation
- hourly BG monitoring
- Hypokalemia results as resolution, so admin K even when normokalemic (3.5-5)
***leads to metabolic acidosis. Can LEAD TO DEATH.
Pregnancy Trimester Lengths
Trimester 1: 1-13 weeks
Trimester 2: 14-27 weeks
Trimester 3: 28-40 weeks
3 Types of Pregnancy Signs
PRESUMPTIVE: amenorrhea (progesterone increase, not hcg), nausea, vomit, frequency (urinary), breast tenderness
PROBABLE: positive pregnancy test, hegars sign (soft uterus), goodells sign (soft vag cervix), braxton hix, pigment changes (dark line down abd), facial melasma, stretch marks
POSITIVE: fetal heart beat at 10-12 weeks
fetalscope at 17-20 weeks
fetal movement felt by examiner
ultrasound
Gravidity
of times pregnant
Duration means nothing here
gravida 5 with no kids is possible!
Parity
# that reach viability viability= 20 week minimum!!!
TPAL
Term (>=37 weeks)
Pre-mature (20-36 weeks)
Abortions (<20 weeks)
Living
If G in front=Gravidity
If M at end= Multiple
Naegele’s Rule
Calculate Due Date
1st day LMP + 7 Days - 3 Months + 1 year
Only accurate +/- 1-2 weeks
Pregnancy Caloric Needs and Weight Gain
400 mcg/day FOLIC ACID prior to pregnancy (neural tube defects such as spinabifida)
1st trimester: 300kcal
protein increase to 60g/day
Normal for pt to gain ~4 lbs
2nd trimester: 1 lb weight gain per week
3rd trimester: 1 lb weight gain per week
Normal 1st Trimester S/S
nausea
vomiting
frequency (a lot of urination)
breast tenderness (all parts of pregnancy)
Drink water before topical ultrasound to push uterus to abd surface. Not necessary for transvaginal ultrasound.
VOID if an ultrasound is for a procedure
Normal 2nd Trimester S/S
NO nausea/vomit NO frequency breast tenderness quickening (fetal movement around 16-20 wks) FHR should be 120-160
Normal 3rd Trimester S/S
- frequency back again!
- nasal stuffiness
- fullness in ears
- edema
- Leukorrhea (whitish, mucoid vaginal discharge) increases throughout pregnancy
FHR 130-160
NOT NORMAL:
- copious thin/water leaking (might be amniotic fluid)
- dysuria
- cloudy urine
- flank pain
Common Pregnancy Discomforts
fatigue hemorrhoids varicose veins heartburn indigestion swelling nausea ankle edema (elevate) constipated (fiber, fluids, walk) nasal congestion (saline nasal spray)
Prego blood pressure rule
+30/+15 of baseline!
Danger Signs in Pregnancy
Usually 3rd trimester:
- sudden gush of fluid
- Bleeding
- Persistent Vomit
- Severe Headache
- Abd Pain
- Increased Temp
- Edema
- No fetal movement
Leopold’s Maneuver
Palpate abdomen to feel for head, back, and buttox.
WHY? Fetal back is where you listen to FHR.
VOID FIRST! Uterus should be midline
Do Leopold’s Maneuver between contractions. Won’t feel baby during contractions, just tightened muscles
Labor S/S
- Lightening (fetal head dropping into pelvis) 2 weeks before.
- Mom will feel less congested
- Increased urinary frequency
- Engagement- largest presenting part of fetus (head) at pelvic inlet at zero station.
- Sudden burst of energy (nesting)
- Stronger braxton hicks contractions
- Rupture of membranes
- Soft cervix
- some women get diarrhea
Contractions that indicate it’s time for the hospital!
5 minutes apart
OR
when membranes rupture
**potential prolapsed cord, which is life-threatening
Non-Stress Test
> =2 increases of 15 bpm with fetal movement
Each increase should last 15 seconds
20 minute test
Healthy baby result: REACTIVE! accelerations are present
If HR does not increase, baby won’t be able to handle labor and delivery
Get ready for NST:
- monitor
- whenever mom feels baby move, mom punches button
Contraction Stress Test
“Oxytocin Challenge Test”
*Only for high risk pregnancies! (pre-eclampsia, maternal diabetes, etc.)
Usually after 28 weeks because contractions being induced.
Results only good for 1 week.
Determines if baby can handle UTERINE CONTRACTIONS.
Contractions decrease blood floor to baby=potential hypoxia
Ideal Result: NEGATIVE!!! no late decels!!!
Bad Result: Late decelerations. Deliver that baby!
True Labor
Regular contractions
Increase in frequency/duration with contractions
**Discomfort in BACK, radiates to abdomen
**INCREASED pain WITH ACTIVITY
-bloody show does not indicate true labor. Occurs a few days before onset.
False Labor
Irregular contractions
- **Lower Abdominal and Groin pain
- **DECREASED pain WITH ACTIVITY (Braxton Hicks)
Epidural Anesthesia
Position: left side, legs flexed, not a ton of back arch
- Usually no headache b/c not in spinal fluid
- Most common complication: HYPOTENSION
- -IV fluids (NS or LR), change position, lie on side to decrease vena cava compression, change sides every hour
Pitocin
Oxytocin
1-to-1 care (for NCLEX)
Never lay prego SUPINE!
Complications:
- Fetal brady- turn on left side
- Hypertonic labor- contractions that won’t stop can kill baby (no oxygen getting to baby during contractions)
- Uterine Rupture: VBAC at high risk!!! C-section scar may rupture.
Complete UR: through uterine wall into peritoneal cavity. Sudden sharp/shooting pain, Absent fetal heart tones
Incomplete UR: through uterine wall, not peritoneal cavity, internal bleeding, possible late decels, hypotonic with contractions
Late Decels with Pitocin? TURN OFF!!!
Left side, oxygen 8-10 non-rebreather, bolus LR, call HCP
Postpartum Hemorrhage Causes and S/S
Causes: uterine atony (no tone), bleeding, lacerations, retained fragments, forceps delivery
Early: >500cc in 1st 24 hrs
Late: 24hrs-6wks
High HR (should be 50-70 for 6-10 days post)
Excessive Vaginal Bleeding (>1 pad/hr)
Decreasing blood pressure (should be stable post)
*Retained placenta or any products may lead to hemorrhage
*Check firmness of fundus. If not going back to normal (involution) worry about hemorrhage!
Should be near umbilicus
Lochia and Clots
Postpartum
Rubra (dark red) 3-4 days
Serossa (pinkish brown) 4-10 days
Alba (whitish yellow) 10-28 days/up to 6 wks
Pt teaching: report any foul smelling lochia! endometritis
Clots: no larger than nickel
Diurese for 1st 24 hours post partum
Inspect legs for DVTs
Postpartum Perineal Care
If episiotomy, tearing, or surgery:
- intermittent ice packs 6-12 hrs to decrease edema
- warm water rinses
- sits baths 2x/day
Breastfeeding
Initiate ASAP after birth (bonding and uterine contractions)
Breast pump if mom can’t be near baby in 1st hr
Increase kcal by 500
8-10 glasses fluid/day (need more fluid/milk)
–if not, potential plugged duct and leads to mastitis
Do not clean breasts with soap, only warm water. Soap=drying
Breast pads needed. Wet breasts decrease skin integrity
Post-partum infection
Within 10 days of birth -E.coli -betahemolytic strep Will need cultures and antibiotics. If taking antibiotics while breastfeeding, take immediately after feeding baby
Teach proper hygiene: front to back and hand washing
Mastitis
Bacteria: Staphylococcus Usually 2-4 weeks Cause: not breastfeeding properly! Need to EMPTY breast with each feeding. Stagnant milk=inflammation
Treatment:
Still want to BF? Empty affected breast as often as possible (BF and/or pump), hot shower to help breasts leak, always offer affected breast 1st, penicillin (take immediately after feeding).
Analgesics (ibuprofen)
Don’t want to continue BF: cooling breasts! Cooling breasts helps decrease milk supply and constrict vessels
Newborn Care
Suction Clamp/Cut Cord Maintain Temp APGAR (minutes 1 and 5) ***At least 8-10 **Most babies 9 because of purple hands/feet (acrocyanosis)
AquaMEPHYTON- Vit K shot in vastus lateralus
*needs clotting factors! Will make own after eating for a week
Erythromycin- eye ointment
Baby Umbilical Cord Care
dries and falls off 10-14 days Starts to dry in about 24 hrs Turns black 2-3 days Fold diaper below cord NO IMMERSION until it falls off report any s/s infection wet=moist=bacteria=infection
Baby Hypoglycemia
Not getting enough glucose from mom
High Risk: LGA, SGA, Preterm, mom was diabetic
Sugar bottle!
Jaundice
Pathologic Jaundice: 1st 24 hrs–ABO or Rh incompatible
Physiologic Jaundice: after 24 hrs
hemolysis of excess RBC’s releasing bilirubin
immature liver
Rh Sensitization
People either have or don’t have Rh factor in blood.
Rh Negative- if body exposed, will make antibodies (Rh sensitization).
Ex. Mom (-) and Baby (+), mom treats (+) like foreign body to her (-) blood.
Blood may come in contact when placenta separates at birth, during miscarriage, amniocentesis, trauma to abd.
Treatment: RH IMMUNOGLOBULIN (stops body from making antibodies). Given at 28 weeks.
*RhoGAM given after birth (within 72 hrs)
Destroys fetal cells in moms blood.
If not treated, first baby unaffected but next pregnancy could lead to complications. Mom’s blood will destroy baby blood (erythroblastosis). Baby won’t have blood (anemic, hypoxic), won’t grow.
Baby: direct test in cord
Mom: indirect test
Decerebrate Posture
“Extensors predominate”
- Indicates severe head/brain injury*
- arms and legs straight out
- toes pointed down
- head/neck arched back
Arms opposite of decorticate posture (flexed)
Hypothermia
weak and thready pulse because of cold
should be normalized when warm
CLIENT NOT DEAD UNTIL WARM AND DEAD
may need prolonged resus
Near-Drowning
-hypothermia common (warm IV fluids, blankets, air)
-weak thready pulses common (may need prolonged resus)
-wheezing on auscultation STILL BREATHING!
—bronchospasm
crackles=aspirated fluid- could lead to resp distress syndrome
ED management:
- advanced airway (intube and/or mech vent)
- aggressive O2
- establish IV access and IV fluids (warm if hypo)
- cardiac monitor for arrhythmias and fluid imbalances
*do not turn frequently- cause Vfib
Renal Calculi Plan of Care
analgesia for pain
increase fluid intake
assist with ambulation (promotes clearance)
strain urine for stones (for analysis)
Uterine Contractions
1st stage labor
45-80 seconds (NOT more than 90 seconds) 2-5 every 10 min, no more than every 2 min Strength: measure at peak, 25-50mmHg --NOT more than 80 mmHg Resting Tone: measure b/w contractions avg 10mmHg (NOT more than 20mmHg)
***Increase in values indicate uteroplacental insufficiency
Phalen’s Maneuver
back of hands together and elbows flexed
Testing for carpel tunnel syndrome
Heel-to-Shin test
Assess cerebellar function
Romber test
eyes closed, feet together
Testing vestibular function (perception of head in space)
proprioception (perception of body in space)
vision
IV Oxytocin Complications and RN action
increased contractions, increased resting tone, increased FHR with decreased variability
Stop infusion Reposition client to side-lying Admin oxygen by facemask Notify HCP Record/Document findings
Teletherapy
(external beam of radiation)
- Proetect skin from infection (no rubbing, itching, scrubbing, wear loose clothing)
- Cleans with lukewarm water and mild soap
- Only cream/lotion HCP approved
- Avoid extremes in temp (head pads, ice packs)
Concussion
Minor TBI
- brief disruption in LOC
- amnesia regarding event (retrograde amnesia)
- headache
TBI
- not concussion! More serious*
- worsening headache, vomiting, sleepiness, confusion (all indicate increased ICP)
- Visual changes
- Weakness or numbness
SIADH
Syndrome of Inappropriate ADH
Increased ADH secretion
increased serum osmolarity, decreased serum Na
decreased urine output
increased urine specific gravity (concentrated)
OPPOSITE: Diabetes insipidus
Treatment: fluid restriction (<1000) oral salt tabs hypertonic saline (at first) vasopressin receptor antagonists Strict I/O Neuro checks
Severe Preeclampsia
IV Mg prescribed (depresses CNS)
Plan of Care: Check Deep tendon reflexes Calcium gluconate as reversal agent Seizure precautions!--- -Decrease environmental stimuli -Dim lighting -Pillow to protect head -Side-lying position -O2 and Suction available -Bed in low position -Loosened clothing
SIRS
Systemic inflammatory response syndrome
d/t trauma, ischemia, infection (i.e. sepsis) or other distributive shock process causing system infectoin
2 of the following:
Temp >100.4 or <96.8
HR >90
Resp >28 OR pCO2 <32mmHg
WBC >12,000 OR <4000 OR >10% band
Peritonitis
- causes
- RN action
common and serious complication of peritoneal dialysis
- Also potentially occurs with diverticulitis-
- pain in other quadrants of abdomen, rigidity, guarding, rebound tenderness*
1st: cloudy peritoneal effluent
Later: low grade fever, chills, rebound tenderness, abdominal pain
RN: collect peritoneal effluent from drainage bag for culture and sensitivity. May need antibiotics.
Do not place in high-fowlers… will increase abd pain
Ischemic Stroke
Most common presentation: sudden onset of numbness/weakness of arm and/or leg
Kids with sickle cell at high risk (relative to other peds)
Intussusception
One portion of intestine prolapses and telescopes into another portion
- “currant jelly” stools due to blood/mucus
- sausage-shakped mass in RUQ
- screaming
- knees drawn up to chest
Hemophilia
Primarily males
Lack of clotting factors
Desmopressin (DDAVP) stimulates release of clot factor VIII
*Pts with hemophilia A need factor VIII administered after potential bleeding injury before any other treatment.
Long term complication: JOINT DESTRUCTION
Teach injury prevention
Avoid contact sports
Avoid aspirin and ibuprofen (platelet inhibition)
Avoid IM inj, SQ preferred
Dental hygiene to prevent gum bleeding, soft toothbrush
-MedicAlert bracelet
Hepatic Encephalopathy
Too much ammonia! Liver not functioning to remove toxins from blood.
- Axterixis (flapping of hands)
- Fetor Hepaticus (musty, sweet breath)
- Increased ammonia levels
- Sleep disturbances/irritability
- AMS/lethargy
- slurred speech
Theophylline
Bronchodilator Low therapeutic index Avoid caffeine Monitor drug levels o avoid toxicity: --anorexia, nausea, vomit, restlessness, insomnia Dose based on PEAK drug levels --measured 30 min post-dose
Gluconeogenesis
Stress induced hyperglycemia
>140
Glucose target to void hypoglycemia is 140-180
Occurs in ICU pts when they are unable to fight off infection.
NOT always diabetic!!! 80% ICU pts with hyperglycemia not diabetic, but under physical stress
Gingko Biloba
Taken to relieve symptoms of intermittent claudation
cramping in leg from exercise r/t obstructed arteries
Cold Injury Action from Home
Rewarm in warm water (104 degrees) to promote blood flow and oxygenation
See HCP
do NOT rewarm and refreeze=death (think of chicken)
do not massage affected area!
S3 sound
Normal in young adults and athletes
Indicates congestive heart failure in older adults
The third heart sound is caused by a sudden deceleration of blood flow into the left ventricle from the left atrium.
Heart with bell of stethoscope at apex
Breast self exam
Not sub for routine exams!
Regular periods: 5-7 days after menstruation
Post-menopause OR irregular menses: choose same day monthly
Oral Contraceptives- when new pack started
Post-op Prostatectomy
Concerning S/S
Contact HCP for the following:
bleeding, passage of clots, decreased urinary stream, urinary retention, S/S UTI
NSAIDS
ibuprofen aspirin celecoxib naproxen ketorolac indomethacin
—used for analgesic, anti-inflammatory, antipyretic
Toxicity: Nephrotoxic and ototoxic
TINNITUS
OD? tachy, hypotension (secondary to blood loss/dehydration from nausea and vomiting)
INCREASE risk of thrombotic events in clients with CAD
Acetaminophen
Tylenol
Fever reducer
Pain relief
Nitrate Medication Function
prevents angina
Vasodilate peripheral vessels and decrease cardiac workload and coronary artery workload
Hepatitis C
Virus
Pts usually have chronic infection
Expected finding: ALT and AST (liver enzymes) >2-3x normal!
Ventilator Associated Pneumonia
Second most common Healthcare Acquired Illness
purulent sputum, (+) sputum culture
leukocytes 12,000
fever (>100.4)
new onset or progressive pulmonary infiltrates on chest x-ray suggesting pneumonia
Continuous Subcutaneous Insulin Infusion
- Fewer swings in blood glucose levels and hypoglycemic events
- still admin bolus before carbs
- check blood sugar at least 4x/day (4-8 common)
- –Fasting, pre-meal, 2 hrs post meal, bedtime, 3am
- Open-loop cannot respond to change in glucose levels
Some closed loop with continuous BG monitoring!
Still need daily calibration
Breast cancer
Breast lumps
Mobile lumps usually ok!
Inflammatory breast cancer: red, warm, and has orange peel (peau d’orange) pitting appearance.
Breast mass may or may not be present.
Cancer in lymph glands in affected side armpit
Calcium needs for 1-3 year olds
500 mg/day
leafy dark greens
calcium fortified juice and cereal
Vitamin D increases Ca absorption
- direct sunlight
- fish oil, egg yolk, Vit D cereal
Airborne Infections
Most contagious! Priority for isolation questions.
- Measles (Rubeola)
- TB
- Varicella
- Severe acute respiratory syndrome
**N95 Respirators!!!
+gowns and gloves
**Negataive airflow room
Droplet Infections
2nd most contagious
- Viral Influenza (flu) -and contact
- Meningitis (Neisseria meningitidis)
- Pertussis (whooping cough)
- Rubella
- Strep group A
- Surgical mask for routine care
- Private room
- As needed: gloves, gown, goggles/face shield (wound care, suctioning)
Contact Infections
MRSA (bathe with moistened cloths with chlorhexadine)
Scabies
Annual Flu Vaccine
Recommended for EVERYONE >6 months whose not allergic to ingredients
Prevent VAP
minimize mechanical irritation and bacterial access to the lungs
- sealed endotrach tube cuff >20cm H20 (15mmHg)
- routine oral hygiene with chlorhexidine
- elevate HOB
- avoid gastric over distension
- minimize sedation, extubate ASAP
- only suction when clinically indicated! not on schedule
Alcohol Intoxication Intervention
IV thiamin (Vit B1) followed by IV glucose -prevents Wernicke encephalopathy
Alcohol Abuse Recovery
Should:
-show accountability
-understand/express
consequences
-use insight to face reality
-use coping skills and non-chemical alternatives.
-Encouraged to set goals for personal growth.
-Abstain from any/all alcohol consumption
Fetal Ultrasound Timeline
7 wks- fetal heart tones
8wks- major organ systems in place/function in simple ways
12 wks- sex can be determined by genitalia if in good position
16-20 wks fetal movements felt
Ophthalic Ointment Admin
1) Hand hygiene
2) Tilt head back, pull down lower lid, and look up
3) Squeeze thin strip onto lower lid from inner to outer edge
4) Close eyes gently for 2-3 min after application
Suspected Meningococcal Meningitis Nursing Care
Safety:
Droplet precautions and NPO status (for somnolence)
Comfort:
minimize stimuli, raise HOB slightly, remove pillows
Droplet precautions continue 24 hrs after initiation of antibiotic therapy
Loop diuretics
-Furosemide (IV may cause ototoxicity, 4mg/min only)
-Torsemide
-Bumetanide
*used for CHF or renal insufficiency
“everything wasting”
-INCLUDING K!!!
Angiotensin II Receptor Blockers
ARBS
-sartan
Losartan, valsargan, candesartan
ANTI-HYPERTENSIVE
Uses:
clients who cannot take ACE inhibitors (-pril).
***No dry cough!!!
Heart failure, MI, DM neuropathy, stroke prevention
Block angiotensin 2 action.
***Angioedema can be severe and affect breathing!
*WILL NOT affect fluid status of client with acute HR.
Beta Blockers
-lols
Metoprolol, bisoprolol, carvedilol
ANTI-HYPERTENSIVE
Decreases HR (control of tachyrhythmias), less force, therefore decreases BP
- *MASKS HYPOGLYCEMIA= NO diabetics
- **CONSTRICTS SOME SMOOTH MUSCLE=NO Asthmatics
Potential withdrawal
Ace Inhibitors
-pril
lisinopril, captopril, enalapril
ANTI-HYPERTENSIVE
First line for hypertension, especially in diabetics.
- **Protective in kidneys
- -Decreases peripheral vascular resistance WITHOUT increasing HR, CO, or contractility.
-DRY COUGH
-ANGIOEDEMA
-Temporary increase in creatinine
-HYPERKALEMIA (decrease aldosterone secretion=loss of H2O and Na)
*Measure K before administration
–avoid K sparing diuretics (spirinolactone, amiloride, triamterene)
NO PREGO’S!!!
Check BP prior to admin.
Commonly given to pts post-MI to prevent vent. remodeling (hypertrophy)
Asians (specifically Chinese) high risk for COUGH.
Black people- high risk for cough and angioedema
Migrane
unilateral pulsating headache
sensitivity to light
Hypertensive encephalopathy
Medical Emergency
- caused by sudden elevation in BP (hypertensive crisis)
- leads to cerebral edema/increased ICP
-look for hx of htn, vision issues, epistaxis
S/S: severe headache, VISUAL IMPAIRMENT, anxiety, confusion, EPISTAXIS, sz, coma
Trismus
inability to open mouth due to a tonic contraction of muscles used for chewing
- may indicate peritonsillar or retropharyngeal abscess
- maintaining adequate airway essential
C. Difficile Medication
Metronidazole (Flagyl) anti-infective drug COMMON FOR VAG INFECTIONS Metallic taste/dry mouth (ok for pregos, dark urine expected)
if severe: oral vanco
IV vanco ineffective
Antibiotics reduce normal bacteria in body, alows other bacteria (like C.Diff) to take over. Grows in intestinal tract. Causes diarrhea.
Proton Pump Inhibitors
-zole
omeprazole, pantoprazole
Reduce stomach acid production
Take before meals
Assoc w/ development of C.diff
Asthmaticus
Acute exacerbation of asthma that remains unresponsive to initial treatment of bronchodilators
Parkland Formula
Equation needed for IV resus after burns
(4mL * wt in kg * percentage of body burned) = 24 hr requirement.
1/2 given first 8 hrs!
Convert to L if needed
Dilutional Hyponatrma
Na <135
Caused by excess total body water in clients with heart failure
Diuretics and fluid/salt restriction
Kawasaki Disease
aka: mucocutaneous lymph node syndrome
systemic vasculitis
Crucial when at home:
-Monitor for fever every 6 hrs for first 48 hrs post last fever
> 5 days fever, bilateral non-exudative, conjunctivitis, mucositis, cervical lymphadenopathy, rash, extreme swelling, GALLOP heart rhythm, decreased UO
IV Immunoglobulin used to prevent HEART DISEASE.
Aspirin also used.
Primary goal: CORONARY DISEASE PREVENTION
Tricyclic antidepressants
amitriptyline, nortriptyline, desiprmine, imipramine
Common for neuropathic pain
Side effects: orthostatic hypotension, dizzy, constipation, urinary retention, confusion, photosensitivity
Pt Teaching: change positions slowly
Urinary Cath Care to Prevent UTIs
- routine hand hygiene
- Clean perineal area with soap and water routinely
- Keep bag below bladder and off ground
- keep cath and tubing free of kinds
- use sterile technique when collecting specimens
- encourage fluid intake if not contraindicated
Do NOT routinely irrigate
Rt use of antiseptic cleansers NOT shown to prevent infection
Heparin and platelets
Normally: heparin prevents clotting and does not affect the platelets (components of the blood that help form blood clots)
Immune system response sometimes causes HEPARIN INDUCED THROMBOCYTOPENIA (decreased platelets)
When pt on heparin look for and report on:
-decrease of >=50% from baseline
OR
-below 150,000
Advanced Directives
- Copies in med record, with pt, and healthcare proxies
- Two witnesses required, should not be healthcare proxies listed on doc
- Does not need to be notarized
- Clients wishes, not a medical order
- -not a DNR form!
Preconception Care
- 400 mcg Folic Acid
- avoid alcohol, smoking, tobacco
- dental appt in case of periodontal disease (assoc with adverse pregnancy outcomes)
- rubella vaccine 4 wks prior to pregnancy
- normal BMI (18.5-24.9)
Osteomalacia
REVERSIBLE bone disorder
- caused by vitamin D deficiency
- weak, soft, and painful bones
- fall precautions
- encourage light to moderate activity
- increase calcium, phosphorus, vitamin D
- Take OTC Vit D
Enoxaparin
low-molecular-weight heparin
Right or left side of the abdomen
At least 2 INCHES FROM THE UMBILICUS
Acute Pancreatitis
- life threatening
- abd pain radiating to back
- rise in pancreatic enzymes (amylase, lipase)
-Can be caused by endoscopic retrograde cholangiopancreatography (ERCP)
Aortic Disection
Intimal layer tears, blood between inner (intima) and middle (media) layers.
Ascending: Chest pain radiating to back
Descending: Back pain, abdominal pain
- Frequently abrupt onset
- “worst ever” “tearing” “ripping” pain
- hypertension contributing factor
Treatment:
LOWER BP!
SURGERY
Septic Shock
Infectious agent from localized infection source (UTI, wound) enters bloodstream.
- Fever OR hypotherma (>100.4 <96.8)
- Hypotension (systolic <90 or MAP <65)
- Prolonged Cap Refill
- Tachycardia
- WBC >12,000 or immature neutrophils (bands) >10%
- Decreased mental status
- Decreased CVP (below 2)
Systemic inflammatory response syndrome
and
Sepsis
SIRS:
- inflammatory response
- -fever, tachycardia, tachypnea
Sepsis:
SIRS + infectious source identified (pneumonia, UTI, etc)
Septic Shock:
Sepsis + HYPOTENSION DESPITE ADEQUATE IV FLUIDS
MODS:
Septic Shock + Multiple organ system damage (acute resp distress syndrome, AKI, low platelets)
Transurethral resection of prostate
TURP
continuous bladder irrigation for 24-36 hrs to flush small clots and prevent obstruction
-reddish-pink drainage expected
Obstructive sleep apnea
Apnea (>10 sec) Diminished airflow (hypopnea)
Findings in Pt:
Night- repeated periods of apnea, loud snoring, interrupted sleep
Day- morning headaches, irritability, excessive sleepiness
Botulism
- muscle paralysis
- found in soil and contaminates food
- improperly canned or stored food!
- kids under 1 yr get it from honey
Manifestations:
- descending flaccid paralysis (start from face)
- dysphagia
- constipation (smooth muscle paralysis)
Sprained ankle treatment
“RICE”
Rest 24-48 hrs
Ice 10-15 min every hr for 24-48 hrs
Compress
Elevate 24-48 hrs
Analgesia (NSAID) every 6 hrs prn
Exercise rehab program when pain subsides
Peritoneal dialysys
-Cath in peritoneal cavity, dialysate (dialysis fluid) infused, tubing clamped for 20-30 min (dwell phase), unclamped to allow dialysate to drain via gravity
Insufficient flow usually from constipation blocking catheter holes!
- admin stool softeners as prescribed
- maintain bag below abdomen
- check tubing for kinks
- reposition pt (side-lying)
- assist with ambulation
Peak flow meter
Measures peak expiratory flow rate
-for moderate to severe asthma
Exhale as quickly and forcibly as possible through mouthpiece of device to obtain reading
- move indicator to 0 before using
- use after short-acting bronchodilator rescue MDI to check response
Tetracycline
tetracycline, dosycycline, minocycline
- Take on empty stomach
- Avoid antacids or dairy products (2 hrs after antacid)
- Take with full glass of water
- Photosensitivity
- Reduces effectiveness of oral contraceptives (like rifampin)
Do not take at bedtime- assoc with esophageal irritation
RN action for
Abdominal wound evisceration
- Remain calm and stay with pt
- Have someone notify HCP immediately and get sterile supplies
- Low-Fowlers position (<20 degrees) and knees slightly flexed
- Assess vital signs for shock (repeat every 15 min)
- Cover with sterile dressings saturated in NS
- Document
- Immediately NPO in case of surgery
Quadriplegia
aka: tetraplegia
Lower limbs completely paralyzed
Upper limbs completely or partially paralyzed
C-spine injury
Airway and oxygenation priority
Therapeutic vs. Non-therapeutic Communication
Therapeutic: reflecting, open-ended questions, suggesting strategies or resources
Non-Therapeutic: minimization, automatic responses, and leaving clients who have strong emotions
TPN
- Make sure CVC is in place with chest x-ray!!!
- Filters used to remove precipitate and microorganisms
- Hypertonic solution (>10% glucose) used, increases risk for infection
- 0.22 micron filter used for non-lipid TPN
- 1.2 micron filter used with lipids
- Baseline blood glucose and finger-sticks every 6 hrs
- – Desired 140-180 for hospitalized adult clients
- Hyperglycemia is risk, also in enteral feedings
Torsades de Pointes
Caused by widened QT from
Hypomagnesemia
First line treatment: IV MAGNESIUM
Defib may be necessary
Meds that can cause TdP:
heloperidol (Haldol), methadone, ziprasidone, erythromycin
TB intradermal injection
- Use a 27-gauge 1/4 inch needle with a 1 mL tuberculin syringe
- Administer injection on inner forearm at a 10-degree angle with bevel up
- Make a wheal (bleb)
- Avoid rubbing site after injection
Newborn of diabetic mother
Risk for hypoglycemia and hypocalcemia.
Hypo in newborn <40
Symptoms: JITTERINESS, IRRITABILITY, hypotonia, apnea, lethargy, tamp instability
Transitional time (first 6 hrs post birth) increased risk for hypoglycemia as fetus produces insulin in response to mom’s glucose.
Penicillin Allergy
also avoid…
Cephalexin
any cephalosporin
Start with cef- or ceph-
H1 receptor antagonists
Fexofenadine
Cetrizine
Levocetrizine
Loratadine
Decrease inflammatory response by blocking histamine receptors.
-Given during type I hypersensitivity rxn (allergic rhinitis, conjunctivitis, hives)
Asthma and nasal polyps
sensitivity to NSAIDs
Sumatriptan
Selective serotonin agonist
- Treat migraine headaches
- Triptan drugs constrict cranial blood vessels to help migraine
Contraindicated in CAD and uncontrolled hypertension b/c of vasoconstriction and increased angina risk
Plagiocephaly
flat head syndrome in infants
- alternate head positions
- minimize time against firm surface (eg. carseat)
- tummy time for 30-60 min/day
- placing toys on opposite of favored/affected side to encourage head turning
Ampule medication withdrawl
- Blunt filter needle to prevent aspiration of glass
- Filter needle can be discarded and an injection needle can be attache (IM: 20-gauge, 1 in needle)
Expected finding in atrial septal defect
Murmur (systolic) with a fixed split second heart sound
Cardiac Tamponade
LETHAL! Fluid in pericardial space -Decreases cardiac output *Increases CVP b/c of external pressure *Decreases BP b/c of hemorrhage
MUFFLED/DISTANT HEART TONES
- narrowed pulse pressure
- distended neck veins
- paradoxical pulse (pulsus paradoxus): when BP >10mmHg on expiration than on inspiration
- reduced LV cavity space
- dyspnea/tachypnea
- tachycardia
TREATMENT:
Pericardiocentesis: needle to draw out blood
Coarctation of the Aorta
-Narrow aorta
Difference between upper and lower extremities:
UPPER- increased BP, strong brachial/radial pulses, well-developed
LOWER: decreased BP, weak/absent femoral pulses, underdeveloped, claudation (ischemic pain)
Anaphylactic Shock Management
Call for help!
- Ensure patent airway, admin O2
- Remove insect stinger
- IM epi. Repeat dose every 5-15 min
- Elevate legs
- IV fluids
- Bronchodilator (albuterol)
- Antihistamine (diphenydramine for pruritius)
- Corticosteroids (methylprednisolone for swelling)
- Cricothyrotomy (tracheostomy with severe laryngeal edema)
Skeletal Traction tasks for UAP
- Assist with active and passive ROM
- Notify RN of sensation changes
- Remind pt to use incentive spirometer
- maintain proper use of pneumatic compression devices
- remind client to move frequently using overhead trapeze
Toxic epidermal necrolysis
- acute skin disorder, most commonly associated with a medication reaction, that results in widespread erythema, blistering, epidermal shedding, keratoconjunctivitis, and skin erosion
- severe form of Stevens-Johnson syndrome.
- MAJOR CAUSE OF DEATH: sepsis!! Infection=critical.
- sterile wound care
- reverse isolation and strict sterile techniques
- monitor for infection
- vital signs and output monitored for hypovolemia
- hypothermia prevention (85 degree room temp)
- pain management
- eye care
PTSD
- Increased anxiety
- reliving event
- feeling detached from others
3 categories of Sx:
- Reexperiencing the event
- Avoiding reminders of the trauma
- Increased anxiety and emotional arousal
NO auditory hallucinations, changing emotions, delusions, or lethargy