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EXAM 4 BP working on it (1)

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Exam 4
40 questions. Total of 70 points.
14 NGN questions
READ LAST PAGE WITH NGNS BEFORE READING THE
GUIDE TY. Still working on it but figured I should
send something out.
Know what to do when a patient is unresponsive in a hospital setting
A nurse enters a client’s room and finds whim unresponsive. After notifying the rapid response team,
which of the following actions should the nurse take first.
-
Check for a carotid pulse
Stages of shock
Initial stages of shock (signs or symptoms acid) going into anerobic shock
Body is compensating heart rate and Respiratory rate, Angiotensin/renin action to keep
patient perfused maintains Blood pressure and oxygenation (confusion can occur in this stage
as well due to oxygenation)
Progressive: early sign cool and clammy skin
Irreversible- leads to death
A nurse is caring for a client who is in the compensatory stage of shock. Which of the following should
the nurse expect.
- Blood pressure 115/68
A nurse assessing a client determines that he is in the compensatory stage of shock. Which of the
following finding support this conclusion?
-
Confusion
When to call rapid response?
Heart rate over 140/min or less than 40
Acute change in mental status
Less than 40cc over 4 hours
Less than 90% spo2 with O2
Stopped breathing/no pulse
A nurse enters an adult client’s room and finds him unresponsive. After determining that the client is not
breathing and does not have a pulse, which of he following actions, should the nurse take first?
-
Summon the code team
The meaning of CVP and the role of hemodynamics
CVP= preload (right heart preload)
Increased: fluid overload, cardiac tamponade, R heart dysfunction
Decreased: dehydration, volume loss, vasodilation
A nurse is evaluating the central venous pressure (CVP) of a client who has sustained multiple traumas.
Which of the following interpretations of a low CVP pressure should the nurse make?
-
Hypovolemia
BLS
BLS involves a hands-on approach or assessment and management to restore airway,
breathing, and circulation
VF or pulseless VT: initiate the CPR component of BLS, defibrillate according to BLS
guidelines, establish IV access
Admin IV antidysrhythmic medication such as epinephrine and vasopressin, according to
ACLS guidelines
A nurse is conducting a primary survey of a client who has sustained life-threating injuries due to motor
vehicle crash. Identify the sequence of actions the nurse should take. (Move the actions into the box on
the right placing them in the selected order of performance. Use all the steps
-
Open the airway using jaw-thrust maneuverer
Determine effectiveness of ventilator efforts
Establish IV access
Preform GCS assessment
Remove clothing for a thorough assessment
A nurse is performing cardiopulmonary resuscitation (CPR) for an adult client who is
unresponsive. The nurse should evaluate the client’s circulation by palpating which of the
following pressures.
- Carotid
Heart rate effects with cardiac output
IF the heart beats 2 fast due to PVC or other dysrhythmias it will decrease Cardiac
output.
Cardiac output
CO = HR (50-100) x SV (60-120)
HR and SV compensate for each other if HR goes down, SV goes up etc
HR
Tachycardia is caused by hypovolemia, low BP, sympathetic nervous system, fever,
exercise
There is only so much the HR can compensate for low SV, for a healthy person over 180
the heart isn’t effectuality pumping blood
Bradycardia (SV-up HR-down)
Bradycardia (athletes)
Alterations in HR: arrythmias, heart blocks, MI, if patient is on beta or calcium channel
blockers
Stroke volume
SV is influenced by 3 factors preload, contractility, and afterload
Contractility
Contractility: the amount of squeeze done by the heart that will increase SV but also O2
demand of heart
Contractility can be increased by: sympathetic nervous system and exercise
SV decreased (contractility)= by lower o2 demand, MI or heart surgery, hyperkalaemia,
hypocalcaemia, and metabolic acidosis
Preload
Amount of blood in the ventricle before contraction
Factors influenced preload: blood volume, distribution of flood and volume in the body,
atrial contraction (is the atrial beating in conjunction with our ventricle (if atria isn’t in synchrony
then it will have an impact on preload.
Frank-starting law = increase in preload= increase stretch= greater contraction
There are times you can overstretch the heart (compliance)
Compliance can either have an increase or decrease.
An increase is caused an overstretch which is seen in CHF, dilated, cardiomyopathic
No stretch or accommodation- MI, restrictive cardiomyopathy, stunned myocardium
(trauma or surgery.
Afterload
Resistance (how clamped down is our patient)
3 factors that impact afterload
Complain of the aorta (ability to stretch with each beat)
Vascular resistance (amount of resistance that the heart has to beat against (hypoxia
=increased vascular resistance)
Viscosity of the blood
A nurse is monitoring the cardiac output of a client who has left-sided heart failure using pulse pressure
analysis. Which of the following finding can compromise the readings.
- Client is experiencing premature atrial contractions (dysrhythmias)
S/s of all types of shock
Types of SHOCK
- Hypovolemic= lack of blood volume
- Cardiogenic = pump failure
- Obstructive shock= pump failure (not due to the heart)
Distributive:
-
Neurogenic – mass dilation of blood vessels
Anaphylactic
Septic
Hypovolemic shock
-
External blood loss usually caused by trauma/injury, interal blood loss, vessels, ectopic preg,
pancreatitis, GI bleeds
Fluid loss: major burns, emesis or vomiting, excessive diarrhea, dehydration, ascites, excessive
use of diuretics
Patho
Signs
-
Blood volume = decreases preload, Cardiac outputis low=HR high x SV low
MAP= low CO x high SVR
Low BP, high HR, cool clammy skin, pale
Labs: CBC, ABG, lactate (to see if they pt is anaerobic
Treatment
-
Stop the bleeding/fluid loss
Replace volume
IVF blood
Support BP and give pressors
Cardiogenic Shock
- Heart is not able to beat enough blood to fill the bodies needs
- Causes: 4 main causes
- 1) filling diastolic HF, over time ventricle wall become enlarged and decreased preload/CO
- 2) contraction; cardiomyopathy /heart failures/MI
- 3) arrythmias: conduction issues (reduce preload, contractibility, HR)
- 4)Structural: valvular diseases (decreases preload)
Symptoms
- Angina
- Low BP, high HR
- Cool/clammy skin
- Cardiomegaly, pulmonary Edema, JVD, peripheral edema
Diagnosis
- Serum lactate levels
- ABG
- Troponin (won’t see it rise for a few hours)
- Chest Xray
- EKG
- ECHO (picture on what’s going on with the heart
- CVP (sign fluid is filling up)
- PCWP to see if left side is also filling up
- CO/CI
Treatments
-
-
Give O2 perfusion is decreased
Cardiovascular support (increase SVR with vasopressors)
Increase contraction with inotropes
Fixing Arrythmias – amiodarone,
Pacing
Temporary assist device
Common herbal remedies that produce adverse effects on the
cardiovascular system include St. John’s wort, motherwort, ginseng,
gingko biloba, garlic, grapefruit juice, hawthorn, saw palmetto,
danshen, echinacea, tetrandrine, aconite, yohimbine, gynura,
licorice, and black cohosh
A nurse in the emergency department is assessing a client who has internal injuries form a car crash. The
client is disoriented to time and place, diaphoretic and his lips are cyanotic. The nurse should anticipate
which of the findings as an indication of hypovolemic shock.
-
Increased heart rate
Septic shock:
Causes: most times caused by some kind of bacterial. Bacteria causes an infection that leads to
an increase of cytokines that cause vascular system to become more preamble to allow WBCs
to enter to attack infection but bloods leave out with these opening leading to relative
hypovolemia caused by third spacing.
- Can lead to DIC due to increase systemic clotting due to systemic vasculature damage
from continuous opening of vessels and clots produced to close the vascular openings
(due to WBC response)
- This permeability of vasculature also occurs in the lung vessels causes fluid to move
from the vessel to the lung space causing ARDS.
s/s
s/s- Low BP, (less than 80/systolic), cold, clammy skin, Delayed capillary refill
Mental status changes (confusion, disorientation
-
High WBC (over 10,000)
Temperature high initially and then low
Cool clammy skin, and decreased urinary output
Test:
-
Blood cultures
Lactate
ABG
CRP, cortisol
CBC
Treatment:
(1st hour bundle THINGS THAT NEED TO BE DONE FIRST HOUR,):
- Lactate, blood cultures, Broad spectrum ABX, Fluid, Pressors
- Broad spectrum specific when cultures are known
- IVF (crystalloids) 30ml/Kg
- If still hypovolemic with fluids, then we give Vasopressors to keep a MAP of >65
- Support oxygenation (intubation/mech ventilation)
s/s- Low BP, (less than 80/systolic), cold, clammy skin, Delayed capillary refill
Mental status changes (confusion, disorientation
High WBC (over 10,000)
Temperature high initially and then low
Cool clammy skin, and decreased urinary output
Treatment: IV fluids, antibiotics
TPA administration s/p MI
1.
Open kit inside will be a vial of sterile water and TPA (blue cap)
2.
Dilute the SPA with sterile water (do not shake the vial)
3.
Withdraw 15mL in IV bolus
4.
Admin bolus over 1 min
Monitor for bleedings, chest pain, back pain, and vitals after administration every 15
min.
A nurse in an emergency department is preparing to administer alteplase accelerated therapy to a client
who is having a myocardial infarction. Which of the following actions should the nurse plan to take?
(SATA)
-
Administer the medication within 30 of the client’s arrival to the department
Reconstitute the medication with sterile water
-
Administer the medication in a 15mg IV bolus
Assess the client for back pain
Blood transfusion supplies
Kevin said the answer to the question about transfusion equipment was to flush the Y
tubing with normal saline after the transfusion.
A nurse is monitoring a client who is receiving packed RBCs. The nurse identifies which of the following
as an expected finding?
-
The packed RBCs are connected by Y tubing to normal saline
Discontinue Subclavian Central Line
1.
Lower head of bed. Position insertion site below the patients hear level or use
Trendelenburg position if tolerated
2.
Ask the patient to breath hold during removal or remove at the end of inspiration if
mechanically ventilated
3.
Apply dry gauze over insertion site an pull the catheter in a slow but steady withdrawal
position, applying pressure above the insertion site
4.
Fi resistance is met stop procedure notify physician
5.
Apply continuous and direct pressure for a minimum of 5 minutes
A client has a right subclavian central venous catheter. When reconnecting a new administration set,
which of the following instructions should the nurse give the client.
-
Bear down while holding breath
Understanding PAWP and normal values
PCWP- CVP for the left side of the heart(preload) 8-12 mmhg
Increased: fluid overload/ aortic stenosis/regurgitation Mitral stenosis, left ventricular
failure, cardiac tamponade, constrictive pericarditis
Low: hypovolemia, vasodilation
Deflate balloon as soon as you get pressure because you are essential blocking
SVR/PVR- help you identify patients’ afterload
You want 800-1200
Under 800 lower BP
1200 more resistance usually higher BP
A nurse is monitoring the pulmonary artery wedge pressure (PAWP) for a client. The nurse should
identify that a reading of 15 mm Hg is an indication of which of the following conditions?
-
Mitral valve regurgitation
Understand epinephrine
Epinephrine is a Alpha1, 2 and Beta 1 and 2 agonist that is the first line treatment for
anaphylactic shock, and for restoring cardiac rhythm in situations of cardiac arrest – Kevin
A charge nurse is teaching a group of nurses about agonist and antagonist. The nurse should include in
the teaching that which of the following agonist medication bind to receptors and causes action that
affects the cardiovascular system
-
Morphine
EPI
CBC labs interpretation and symptoms
RBC 4.7-6.1 million/uL 4.2 -5.4 million/uL (woman)
HGB males 14-18 g/dL 12-16(woman) – Low symptoms would be those associated
with anemia (fatigue, low BP, fast HR, SOB, jaundice, pale cool skin)
Platelets 150,000-400,000/mm3 – symptoms (purpura, petechiae, bleedings in gums or
nose, bloody stools, fatigue)
A nurse is caring for a female client who reports an increase in bruising the nurse should expect which of
the following laboratory values?
-
110,000
Symptoms with all cardiac rhythms and how it affects cardiac output and intervention
(you don’t need to know junctional, or heart blocks; just basic rhythms.
Sinus rhythm should have a regular rate with a rate 60-100 normal p and T wave with ORS
complex (continue monitoring patient to make sure they don’t deviate from that
Sinus bradycardia (SA node rhythm) beats less than 60 beats per minute but its regular.
Causes: SLOW RATE
Sick sinus syndrome (SA node damage)
Low thyroid hormone
Older adult
Weak/damaged heart muscles
Raised ICP (cushing triad
Athlete (this is their base)
Toxicity (BB, CCB, and digoxin)
Electrolyte imbalances (hyperkalemia)
Stimulation of vagal response (vomiting)
Symptoms: patient hypotension/shortness of breath, chest pain, fatigue, sweaty/clammy
If asymptomatic, just monitor them.
Medications
Atropine, dopamine, epi, cardiac pacing
Sinus Tachycardia: atrial rate greater than 100 bpm and regular
causes: TACHY HEARTS
- Temperature elevation
- Aerobics
- Cardiac disease (too fast can lead to cardiogenic shock because bad heart cant handle
- Hyperthyroidism
- Yelp (pain)
- Haemorrhage (hypovolemic shock)
- Emotions (stress/feat)
- Anemia
- Respiratory conditions
-Therapeutics (atropine, albuterol)
-Stimulants (nicotine , alcohol, cocaine , amphetamines
Treatments
Does not always require treatment
Identify the cause (ecg, cardiac stress test, Holter monitor, assess thyroid levels, assess
blood levels (rule out infection or anemia), medication history.
Medications: Beta blockers, Calcium channel blockers, pain medications, antipyretics
AFIB: Atria are beating at a fast irregular rate (atria is quivering) can lead to blood clot and
strokes. Rate can be irregular. If greater than 100 bpm it is called uncontrolled A-fib, if less than
100 it is called controlled A-fib
Causes: After heart surgery, heart problems (mitral valve, CAD, MI, or pericarditis)
Lung conditions (COPD)
Sleep apnea
Treatments:
Stable: less than 100 with no symptoms, monitor rate
Unstable: BP dropping, symptomatic, and its uncontrolled (rate greater than 100 BPM)
then they need a synchronized cardioversion (helps them go back to regular cardio rhythm
Before cardioversion you want to know how long they have been in unstable AFIb to
know if you are going to give anticoagulation med for clots
Before cardioversion a Transesophageal echocardiogram may be performed to look for
clots, If no blood clots are present, the patient can be cardioverted
Medications: to fix rhythm (diltiazem, adenosine. Amiodarone) ,
Other meds (anticoagulants (warfarin) . BB and Calcium channel blockers to maintain
rhythm
Ablation may be used to destroy some tissue in the heart to prevent abnormal firing of
nodes
Aflutter: occurs because of an abnormal electrical signal that is causing the atria to contract very
rapidly (similar to atrial fibrillation). ECG would have no P waves but flutter waves (looks like
sawtooths)
Causes: heart valve problems (tricuspid or mitral valve)
Myocardial infarction, heart surgery, overactive thyroid.
Treatment:
Calcium channel blocker (diltiazem, Cardizem), beta blockers (propranolol), digoxin
Other meds (antiarrhythmic drugs (amiodarone), and anticoagulants to prevent blood
clots.
If not working then we need to cardiovert or an ablation
Ventricular tachycardia (V TACH): abnormal heart rhythm that originates from the ventricles,
caused by an electrical conduction system sending out an abnormal electric signal that causes
the ventricles to contract rapidly. Blood cannot pump efficiently and cardiac output cannot be
maintained. Can be short in duration and quick.
Characteristics: QRS complex really wide (tombstones) not P or T wave rate from 100-250 bpm,
with a regular rhythm. Can appear as monomorphic (all tombstones look the same) or
polymorphic (not the same tombstones pattern throughout), Torsades de pointe
Causes:
Abnormal electrolyte levels (potassium), myocardial infarction, medication toxicity
(digoxin), heart disease such as heart failure, CAD, or valve disease)
Torsades de Pointes: common cause is medication that increases WT interval
(amiodarone, sotalol. Procainamide), Low calcium, potassium, or magnesium levels
Treatment:
Requires immediate attention before it turns to Vfib
Actives emergency response, follow ACLS protocol
If STABLE (no symptoms, has pulse), antiarrhythmic medication may be considered
amiodarone IV, if not effective, synchronized cardioversion.
IF UNSTABLE (but still have a pulse) cardiac output can decrease
Can see hypotension, mental status changes, weak pulse, cool/clammy, chest pain
Synchronized cardioversion
Antiarrhythmic meds such as amiodarone
NO PULSE: start CPR, defib, and epinephrine
Other meds can be given such as amiodarone or lidocaine, along with securing the
airway
In polymorphic V TACH (torsades de pointes, stop QT interval prolonged
medication(amiodarone), magnesium sulfate may be considered (if patient is unstable with no
pulse, treat it like VFIB (CPR and defib)
Once patient returns to a normal rhythm, it may be necessary to implant an ICD
(Cardioverter defibrillator) to prevent recurrence)
Ventricular fibrillation:
Heart rhythm that originates from the ventricles
Ventricles help squeeze blood out of the heart and maintain cardiac output. There is an
abnormal electoral signal that is causing the ventricles to quiver.
-
Cardiac output will fall, if not treated this rhythm can lead to death within minutes
Characteristics: rapid rhythm with no organization fibrillatory waves, coarse fibrillatory waves
(better chances of being revives) fine waves are more like asystole, (won't see qrs, p or T
waves) looks like squiggly lines on the ECG strip
Causes: heart disease/ heart attack
Electrolytes imbalances (high or low potassium levels
Hypoxia
Drug overdose
Treatment
Get help immediately, patient will l have no pulse and be unresponsive, call code, and
start CPR; follow ACLS protocol
A nurse is preparing to perform a 12-lead electrocardiogram. Which of the following instructions should
the nurse provide to the client?
- Try to remain still once I have attached the gel pads
Angina vs MI vs ketoacidosis
Ischemia causes chest pain, anginal pain is often described as tight squeezing, heavy
pressure, or constricting feeling in the chest. The pain can radiate to the jaw, neck, or arm.
Pain unrelieved by rest or nitroglycerin and lasting more than 15 min differentiates
angina from MI
Stable (exertional) angina occurs with exercise or emotional stress and is relieved by
stress
Unstable (periinfarction) angina occurs with exercise or at rest, but increases in
occurrence and severity over time
Variant angina (prinzmetal’s) angina is due to a coronary artery spasm, often occurring
during periods of stress
Expected findings:
Anxiety/feelings of impending doom
Chest pain: substernal or precordial
Can radiate down the shoulder or arm or present as jaw pain
Can be described as crushing or aching pressure (nausea, dizziness)
Physical assessment Findings: pallor, and cool, clammy skin
Tachycardia and heart palpitations
Tachypnea and shortness of breath
Diaphoresis
Vomiting
Decreased level of consciousness
Makers (MI): Myoglobin (earliest markers but doesn’t last over 24 hrs.),
Creatinine kinase-MB: peaks around 24 hr. after onset of chest pain. Level no longer
evident after 3 days.
Troponin 9I or T: any positive value indicates damage to cardiac tissue and should be
reported. Troponin I levels no longer evident after 7-10 days, troponin T: levels no longer
evident
ECG ST elevation with MI
Cardiac catheterization treatment for MI
Care for MI involves vitals every 5 min until stable, continuous cardiac monitoring, hourly
urine output, LAB data for enzymes,
Admin o2 2-4 L/min
Obtain and maintain IV access
Medications:
Nitro 3-5, can cause orthostatic hypotension, instruct clients to stop activity and rest,
place under tongue and take every 5 minutes call 911 if pain doesn’t resolve after the 1st dose.
Morphine sulfate is an opioid used to treat pain,
Beta Blockers have antiarrhythmic and antihypertensive properties
Thrombolytic agents: alteplase and reteplase are used to break up blood clots
Thrombolytic agents have similar side effects and contraindication as coagulants, for
best results, give within 6 hr. of infarction
Antiplatelet agents: aspirin and clopidogrel to prevent platelet aggregation
Anticoagulants : heparin and exorphin are used to prevent clots from becoming larger or
other clots from forming
DKA
Undiagnosed or untreated DM1 non adherence to diabetic regimen, or reduced missed dose of
insulin
Stress, illness, infection, trauma, surgery
Most common cause is infection
Can result from dehydration and acidosis
Expected findings:
Flushed, Dry warm skin, hypotension, tachycardia, kussmaul breathing, confusion,
abdominal pian, N/V decreased LOC, blurred vision, weight loss, weakness
BG of over 300
Nursing actions
Monitor vital Q15 then Q4 when stable
Collect blood for metabolic profile before initiation of intravenous fluids
Infuse 1L of 0.9% NACL over 1 hour after drawing blood supplies
After 2-3 hr. or when BP returns to normal administer 0.45 NACL at 200-500 mL/hr
When BG decreased to 20 infuse 5% dextrose
Ensure potassium levels in range before insulin therapy
Admin regular insulin bolus of 0.1-0.15 unit/kg
Give sodium bicarbonate w/potassium if IV patient PH lowers than 7
Acidosis/Alkalosis and Metabolic/Respiratory symptoms and intervention. Objective data
ALWAYS FIX THE PROBLEM THAT IS CAUSING THE IMBALANCE
Respiratory Acidosis (Hypoventilation)
-
Respiratory depression from opioids, poisons, anaesthetic
Clients who with inadequate chest expansion due to muscle weakness or trauma
(pneumo or hemothorax).
Airway obstructions, alveolocapillary blockage to a pulmonary embolus, thrombus,
ARDS, chest trauma, drowning, or pulmonary edema, inadequate mechanical ventilation
Results in:
-
Increased CO2, increased or normal H+
-
Vitals: initial tachycardia and hypertension bradycardia and hypotension develop as
acidosis worsens
Dysthymias: VFIB is the first sign in intubated patients receiving anaesthesia
Neurologic: initial anxiety, irritability, and confusion; lethargy and possibly coma
develop as acidosis worsens
Respiratory: ineffective shallow, rapid breathing
Skin: Pale or cyanotic
s/s:
-
Treatment:
-
Oxygen therapy, maintain patent airway, and enhance gas exchange (positioning and
breathing techniques, ventilatory support, bronchodilators, mucolytics.
Respiratory alkalosis: hyperventilation:
-
Caused by hyperventilation due to fear, anxiety, intracerebral trauma, salicylate toxicity,
or excessive ventilation.
Hypoxemia from asphyxiation, high altitudes, shock or early-stage asthma or
concertation
Results in: decreased Co2, decreased or normal H+ concentration
S/S:
-
Vital signs: tachypnea
Neurologic: inability to coventrate, numbness, tingling, tinnitus, and possible loss of
consciousness
Cardiovascular: tachycardia, ventricular and atrial dysrhythmias
Respiratory: rapid, deep inspiration
Treatment:
-
Oxygen therapy
Anxiety reduction intervention
Rebreathing techniques (bag)
Metabolic acidosis
-
Results from excessive hydrogen ions
Diabetic ketoacidosis
Starvation
Lactic acidosis can result from: heavy exercise, seizure activity, hypoxia
Excessive intake of acids: ethyl alcohol, methyl alcohol, aspirin
Inadequate elimination of hydrogen ions: kidney failure, sever lung problems
Inadequate production of bicarbonate: kidney failure, pancreatitis
Impaired liver or pancreatic function: liver failure
Excess elimination of bicarbonate: diarrhea
Results in:
-
Decreased HCO3
Increased H+
Manifestations:
-
Dysrhythmias
-
Vital signs: bradycardia, weak peripheral pulses, hypotension, tachypnea
Neurologic: headache, drowsiness, confusion
Respiratory: rapid, deep respirations (Kussmaul respirations)
Skin: warm, dry, pink
Metabolic Alkalosis
-
Caused by HCO3 excessive
Oral ingestion of excessive amount of bases (antacids)
Venous admin of bases (blood transfusions, total parenteral nutrition, or sodium
bicarbonate
acid deficit, caused by loss of gastric secretions(through prolonged vomiting, nasogastric
suction), potassium depletion (due to diuretics), laxative overuse, Cushing’s syndrome
increased digitalis toxicity
Results in
-
Increased HCO3
Decreased H+
Manifestations
-
Vital signs: tachycardia, normotensive or hypotensive
Dysrhythmias, atrial tachycardia, ventricular issues when pH increases
Neurologic: numbness tingling, tetany muscle weakness, hyperreflexia, confusion,
convulsion
Respiratory: depressed skeletal muscles resulting in ineffective breathing
Manifestations;
-
Varies with causes: (GI loses: administer antiemetics, fluids, electrolytes replacements) if
related to potassium depletion, discontinue causative agent)
Heroic phase of disaster response
Characterized by a high level of activity with a low level of productivity. There is a sense
of altruism, and community members exhibit adrenaline-induced rescue behavior. This phase
often passes quickly. While the activity level may be high, the capacity to asses risk may be
impaired and injuries can result.
A charge nurse is discussing the phases of community response to disaster with nursing staff. Which of
the following statements indicates an understanding of the heroic phase of disaster response
-
Personal are willing to work in dangerous conditions to provide assistance
Snake bite
Children ages 1 to 9 are at highest risk for snakebites.
Keep arm at heart level or lower to reduce ethe spread of venom
The nurse should be familiar with indigenous snakes in the community.
Generally, ice, tourniquets, heparin, and corticosteroids are contraindicated in the first 6
to 8 hr. after the bite.
Antivenom based on the type and severity of a snake bite is most effective if
administered within 4 to 12 hr.
Provide measures for respiratory support (oxygen, airway management, mechanical
ventilation).
Monitor compromised circulation (resulting from excess perspiration, vomiting,
diarrhea).
Restore fluids with IV fluid therapy.
Monitor blood pressure, cardiac monitoring, ECG
A nurse is teaching a group of clients about emergency care for a snake bite. Which of the following
information should the nurse include in teaching?
-
(maybe) the nurse should maintain continuous cardiac monitoring because the client is at risk
for arrythmia
(maybe) immobilize the limb a the level of the heart
Immobile the affected extremity with a splint
Bee sting
Question is about how to remove the stinger -Kevin
Scrape it with fingernail, credit card (any hard surface)
A nurse is teaching a group of clients about first aid care for a bee sting. Which of the following
information should the nurse include in the teachings?
-
Remove by scarping
Triage
Green – can walk with minor injuries
Yellow – Usually can walk and have injuries that are not live threating (broken bones etc)
Red- requires immediate medical intervention, (patient has a RR over 30, delayed cap refill,
changed LOC)
Black - dead or not going to make it
A nurse is triaging clients injured during a tornado. The nurse assesses a client who has an open
fracture of his arm. Which of the following should the nurse take?
-
Place a yellow tag on the client’s upper body
A nurse is the triage officer in the emergency department when the four clients arrive
following a factory explosion. Which of the following clients should the nurses care for first
- An unconscious adult client who has sucking chest wound, respirations of 38, and
capillary refill of <2 seconds
- (second option probably the first) a client who has a piece of wood punctured into the
chest wall and has audible hissing coming form the wound side
A nurse is assisting with triaging clients following an explosion which of the following clients should
the nurse identify as the highest priority
-
An conscious adult client who has second-degree burns on both lower legs; respiratory rate is
>30/min
Preplanning in response of disaster
A charge nurse is discussing staff nurses’ responsibilities in preplanning for response to a disaster.
Which of the following responsibilities should the nurse include in the discussion?
-
Identify community resources that are available
Disaster preparedness education
A community health nurse is providing a community education program about disaster preparedness.
Which of he following should the nurse recommend the clients include in their family disaster
readiness supply kit or “go bag”
-
Pencil and paper
Whistle
Copies of insurance
Household bleach
(always everything but antibiotics
(pocket knife, bank account info)
Smallpox
Kevin said it’s a select all that apply that involves, knowing it gets confused for varicella, that its
eradicated from most of the world, and how its transmitted (direct contact form person to
person)
A nurse is providing staff education about smallpox as a bioterrorism threat. Which of the following
statements indicates an understanding of this agent? (Select all that apply)
-
Smallpox is transmitted person to person
Naturally occurring smallpox has been eradicated from the world
Smallpox is often confused with varicella
A nurse is planning a staff education session regarding biological weapons of mass destruction.
Which of the following should he plan to include in the session? (Select all that apply)
- Anthrax, smallpox, botulism
Intubation precautions and awareness: think safety
Have resuscitation equipment to include a manual resuscitation bag with a face mask at
the bedside at al times
Ensure intubation attempts las no longer than 30 seconds before another reoxygenation
Monitor vital signs and verify ET tube placement by checking end tidal carbon dioxide
levels and chest Xray
Monitor for hypoxemia, dysthymias and aspiration.
Maintain a patent airway. Assess the position and placement
Suction oral and tracheal secretion to maintain tube patency
Clients receiving intubation can require sedation or paralytic agents to prevent
completion
Continuously monitor the during the weaning process and watch for signs of weaning
intolerance.
Respiration greater than 30/min or less than 8, blood pressure or heart rate changes
more than 20% of baseline, SaO2 less than 90%
Dysthymias, elevated ST segment, labored respirations, restlessness or anxiety/ change
of consciousness.
Following extubation monitor tube monitor for signs of respiratory distress or airway
obstruction (ineffective cough, dyspnea, stridor)
Assess SpO2 and vital signs every 5 min
Encourage coughing, deep breathing, and use of the incentive spirometer
A nurse is preparing to admit a client to the PACU who received a competitive neuromuscular blocking
agent. Which of the following items should the nurse place at the clients bedside?
- Bag valve mask
A nurse in the PACU is assessing a client who has an endotracheal tube (ET) tube in place and observes
the absence of left sides chest wall expansion upon respiration. Which of the following complications
should the nurse expect
-
Movement of the ET tube into the right main bronchus
A nurse is assessing a client immediately after the provider removed the client’s endotracheal tube
which of the following findings should the nurse report to the provider?
-
Stridor
What is a pulmonary artery catheter for?
Hemodynamic monitoring (CVP, PAP, PAWP, and cardiac artery pressure)
Mixed venous oxygenation
Infusion ports can be available
A nurse is preparing a client for transfer to the ICU for a placement of a pulmonary artery catheters.
The nurse should explain to the client that this catheter is used to monitor which of the following
conditions?
-
Hemodynamic status
Cardiac arrest after returning to ROSC.
Keep the client cool with ice packs to the groin or a cooling blanket after resuscitation to lower
metabolic need- Kevin
After a return of spontaneous circulation following the recusation of a patient show had a cardiac arrest,
therapeutic hypothermia is prescribed. Which of the actions will the nurse include in the plan of care
- Apply external cooling device
NGN what to know (based on all
recording/lectures/tutoring)
First question is about a basic EKG: what interventions to do and what to monitor, look
at whether the rhythm is compensating for something. Know cardiovert vs defib, we
cardiovert AFIB, V Tach(with pulse) and SVT, we defib Pulseless Vtach and Vfib.
Adenosine, BB, amiodarone with SVT. V Tach: BB, amiodarone and cardioversion. Think
what can cause these rhythms (I have that in the rhythm section of BP (5 points) BOWTIE
Another cardiac rhythm question with murmurs as objective data of what kind of rhythm
it is. If you having a murmur in the aortic you’re having a swish and flow (probably a
ventricle problem) Pulmonic issue (more like a right atrial issue) (5 points) BOWTIE
Cardiac hematology and cardiology, non-essential, essential, contraindicated, you. Heart
failure iron deficiency anemia, diuretics, supplements, labs to expect with diuretics, what
is contraindicated with diuretics, what is contraindicated with heart failure, what do HF
exacerbation look like. IF you know heart failure well you should be fine (6 POINTS)
POST op PACU patient what to report the provider (highlight findings questions those
are usually easy and since its PACU it's probably going to have to do with post
intubation problem (4)
They will give you ABGs and you have to know what to do and what monitor. Know the
different symptoms and treatments/ what to monitor with respiratory acidosis/alkalosis
and metabolic acidosis/alkalosis (intubation is an option, bicarb, ET tube placement) (
BOWTIE 5 points)
Sepsis 4 priority treatment in the first hour (4 points)
A patient with sepsis and dialysis: what to report to the provider. (Infection of the port)
probably going to be swelling of the port and high wbc or fever (2 points)
Angina vs MI drop down, DKA is an option 2 but it’s not that, know what symptoms
angina have vs MI or how they would present differently and treatment (2 point drop
down)
Drop down is a scenario using critical thinking in the ER setting, given disease
symptoms and how you would treat it. (he didn’t want to give me any info because he
said if he did I would know what it is so it should be easy) (drop down.
I think there is a Pulmonary embolism question based on recordings but he hasn’t talked
about it.
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