LACHARITY 21 - Emergencies and Disasters Flashcards
A client presents to triage with fever, myalgia, severe headache, abdominal
pain, vomiting, diarrhea, and unexplained bruising that started after
returning from Africa. The triage nurse suspects, but is unsure, that the client
may have Ebola. What should the nurse do first?
1. Delay any additional assessment or questioning and don full personal
protective equipment.
2. Isolate the client in a private room and initiate standard, contact, and
droplet precautions.
3. Direct all clients and staff out of the triage area and call the infection control
department.
4. Continue assessment and questioning to determine the likelihood of
exposure to Ebola
Ans: 2 First, the nurse would isolate the client and initiate standard, contact,
and droplet precautions. The person can be taken out of isolation at any time
if the health care provider (HCP) determines that the client does not have
Ebola, but in the meantime, isolation precautions protect others. After the
client is in isolation, the nurse’s next actions are based on the acuity of the
client. If the client needs immediate assistance, the nurse would alert the HCP
and charge nurse. Selected team members would don personal protective
equipment, and care would be initiated. The infection control department
should be notified as soon as possible so that system-wide measures can be
activated as needed. Focus: Prioritization; Test Taking Tip: Safety is one of
the concepts that is used to identify priorities. In this case, recognize that the
safety priority is for other people and the environment.
An emergency department clinical nurse specialist is training staff in how to
don and doff personal protective equipment (PPE) when caring for clients
with infections, such as Ebola. Which staff member has demonstrated the
most grievous error during the practice session?
1. Triage nurse forgets to perform hand hygiene before donning PPE.
2. Unlicensed assistive personnel performs self-inspection; then begins to doff
PPE.
3. Health care provider forgets to wipe shoes with disinfectant after doffing
shoe covers.
4. Emergency medical technician doffs both pairs of gloves first.
Ans: 4 All team members have made errors, but removing both pairs of
gloves puts the emergency medical technician at the greatest risk because the
outer surfaces of the remaining PPE are considered contaminated. According
to the latest recommendations from the Centers for Disease Control and
Prevention, the flow of donning is as follows: hand hygiene, inner gloves,
shoe covers, gown, N95 respirator, hood, outer gloves, face shield, inspection
(by self and trained observer), range of motion, and hand hygiene. The flow
of doffing is inspection (by self and trained observer), hand hygiene, remove
shoe covers, remove outer gloves, inspect inner gloves, remove face shield,
hand hygiene, remove hood, hand hygiene, remove gown, hand hygiene,
remove inner gloves, hand hygiene, apply new gloves, remove n95 respirator,
hand hygiene, disinfect shoes, hand hygiene, remove gloves, hand hygiene,
and inspection (by self and trained observer). Focus: Supervision.
The charge nurse in an emergency department (ED) and must assign two staff
members to cover the triage area. Which team is the most appropriate for this
assignment?
1. An advanced practice nurse and an experienced RN
2. An experienced LPN/LVN and an inexperienced RN
3. An experienced RN and an inexperienced RN
4. An experienced RN and an experienced unlicensed assistive personnel
(UAP)
Ans: 1 Triage requires at least one experienced RN. Advanced practice nurses
can perform medical screening exams, and this expedites treatment and
decreases overall time spent in the ED. Pairing an experienced RN with an
inexperienced RN provides opportunities for mentoring. This would be the
second-best choice. Pairing an experienced RN with an experienced UAP is
an option if licensed staff is unavailable because the UAP can measure vital
signs and assist in transporting. An LPN/LVN is not qualified to perform the
initial client assessment or decision making, and the expertise of the
LPN/LVN could be used elsewhere in a busy ED. Focus: Assignment.
The nurse is working in the triage area of an emergency department, and the
following four clients approach the triage desk at the same time. List the
order in which the nurse will assess these clients.
1. An ambulatory, dazed 25-year-old man with a bandaged head wound
2. An irritable newborn with a fever, petechiae, and nuchal rigidity
3. A 35-year-old jogger with a twisted ankle who has a pedal pulse and no
deformity
4. A 50-year-old woman with moderate abdominal pain and occasional vomiting
_____, _____, _____, _____
Ans: 2, 1, 4, 3 An irritable newborn with fever and petechiae should be
further assessed for other signs of meningitis. The client with the head
wound needs additional assessment because of the risk for increased
intracranial pressure. The client with moderate abdominal pain is in
discomfort, but her condition is not unstable at this point. For the ankle
injury, medical evaluation could be delayed for 24 to 48 hours if necessary,
but the client should receive the appropriate first aid. Focus: Prioritization;
409Test Taking Tip: Use knowledge of growth and development and remember
that newborns have immature immune systems that are readily
overwhelmed by infection. Any temperature elevation in a neonate is
considered a life-threatening emergency.
When a primary survey of a trauma client is conducted, what is one of the
priority actions that would be performed first?
1. Obtain a complete set of vital sign measurements.
2. Palpate and auscultate the abdomen.
3. Perform a brief neurologic assessment.
4. Check the pulse oximetry reading.
Ans: 3 A brief neurologic assessment to determine level of consciousness and
pupil reaction is part of the primary survey. Measuring vital signs, assessing
the abdomen, and checking pulse oximetry readings are considered part of
the secondary survey. Focus: Prioritization.
A 56-year-old client comes to the triage area with left-sided chest pain,
diaphoresis, and dizziness. What is the priority action?
1. Initiate continuous electrocardiographic monitoring.
2. Notify the emergency department health care provider.
3. Administer oxygen via nasal cannula.
4. Draw blood and establish IV access.
Ans: 3 The priority goal is to increase myocardial oxygenation. The other
actions are also appropriate and should be performed immediately after
administering oxygen. Focus: Prioritization; Test Taking Tip: Remember to
use the ABCs (airway, breathing, and circulation) in determining priorities.
This is especially important when the client is in critical distress.
The client’s blood alcohol level is 0.45%. Based on this information, what is
the priority nursing concept that underlies emergency medical and nursing
interventions for this client?
1. Cognition
2. Addiction
3. Gas exchange
4. Functional ability
Ans: 3 At a blood alcohol level of 0.45%, the client would demonstrate
respiratory depression, stupor, and coma. At 0.05%, client would display
euphoria and decreased inhibitions; at 0.20%, reduced motor skills and
slurred speech occur; and at 0.30%, altered perception and double vision
occur. Focus: Prioritization.
A client comes to the emergency department and reports nausea, vomiting,
colicky abdominal pain, fever, and tachycardia. The health care provider
informs the nurse that the client probably has a strangulated intestinal
obstruction with perforation. What diagnostic testing and interventions does
the nurse anticipate for this emergency condition? Select all that apply.
1. Preparation for surgery
2. Barium enema examination
3. Nasogastric (NG) tube insertion
4. Abdominal radiography
5. IV fluid administration
6. IV administration of broad-spectrum antibiotics
Ans: 1, 3, 4, 5, 6 Strangulated intestinal obstruction is a surgical emergency.
The NG tube is for decompression of the intestine. Abdominal radiography is
the most useful diagnostic aid. IV fluids are needed to maintain fluid and
electrolyte balance. IV broad-spectrum antibiotics are usually ordered. A
barium enema examination is not ordered if perforation is suspected. Focus:
Prioritization
It is the summer season, and clients with signs and symptoms of heat-related
illness come to the emergency department. Which client needs attention first?
1. Older adult reports dizziness and syncope after standing in the sun for
several hours to view a parade
2. Marathon runner reports severe leg cramps and nausea and shows
tachycardia, diaphoresis, pallor, and weakness
3. Healthy homemaker reports that air conditioner has been broken for days;
400she has tachypnea, hypotension, fatigue, and profuse diaphoresis
4. Homeless person displays altered mental status, poor muscle coordination,
and hot, dry, ashen skin; duration of heat exposure is unknown
Ans: 4 The homeless person has symptoms of heat stroke, a medical
emergency that increases the risk for brain damage. The older adult client is
at risk for heat syncope and should be educated to rest in a cool area and
avoid future similar situations. The runner is having heat cramps, which can
be managed with rest and fluids. The housewife is experiencing heat
exhaustion, and management includes administration of fluids (IV or oral)
and cooling measures. Focus: Prioritization.
The nurse responds to a call for help from the emergency department waiting room. An older adult client is lying on the floor. List the order in which the nurse must carry out the following actions.
1. Perform the chin lift or jaw thrust maneuver.
2. Establish unresponsiveness.
3. Initiate cardiopulmonary resuscitation (CPR).
4. Call for help and activate the code team.
5. Instruct unlicensed assistive personnel to get the crash cart.
_____, _____, _____, _____, _____
Ans: 2, 4, 1, 3, 5 Establish unresponsiveness first. (The client may have fallen and sustained a minor injury.) If the client is unresponsive, get help and activate the code team. Performing the chin lift or jaw thrust maneuver opens the airway. The nurse is then responsible for starting CPR. A pocket mask or bag-valve mask is used to deliver rescue breaths. CPR should not be
interrupted until the client recovers or it is determined that all heroic efforts have been exhausted. A crash cart should be at the site when the code team arrives; however, basic CPR can be effectively performed until the code team arrives. Focus: Prioritization.
Emergency medical services has transported a client with severe chest pain.
As the client is being transferred to the emergency stretcher, the nurse notes
unresponsiveness, cessation of breathing, and no palpable pulse. Which task
is appropriate to delegate to the unlicensed assistive personnel (UAP)?
1. Performing chest compressions
2. Initiating bag-valve mask ventilation
3. Assisting with oral intubation
4. Placing the defibrillator pads
Ans: 1 UAPs are trained in basic cardiac life support and can perform chest
compressions. The use of the bag-valve mask requires practice, and usually a
respiratory therapist will perform this function. The nurse or the respiratory
410therapist should provide assistance as needed during intubation. The
defibrillator pads are clearly marked; however, placement should be done by
the RN or health care provider because of the potential for skin damage and
electrical arcing. Focus: Delegation.
Tetanus immunizations are routinely administered during childhood and in
the emergency department (ED) for clients who sustain wounds. Although
the incidence of tetanus has decreased, there is still a danger. Which client
represents the group that is most vulnerable for risk?
1. Child who helps with the farm work sustained scratches while feeding the
animals
2. Newborn infant delivered in the emergency department; mother had no
prenatal care
3. Older adult who lives alone sustained a minor cut while cleaning the
basement
4. Young adult who works in an auto repair shop sustained a deep cut on a
metal edge
Ans: 3 Older adults are the most likely to be nonvaccinated or
undervaccinated. Tetanus usually occurs when a minor wound gets
contaminated by wood, metal, or other organic material. In addition, most
people would not seek medical treatment for minor wounds. Farm work
offers many opportunities for injuries, but most children are usually
immunized before entering elementary school (the nurse should always ask).
Persons with deep cuts from industrial accidents are more likely to present to
the ED for treatment. Neonatal tetanus is more likely to occur in
underdeveloped countries related to poor hygienic conditions during birth.
Focus: Prioritization.
A healthy but anxious 24-year-old college student reports tingling
sensations, palpitations, and sore chest muscles. Deep, rapid breathing and
carpal spasms are noted. What priority action should the nurse take?
1. Notify the health care provider immediately.
2. Administer supplemental oxygen.
3. Have the student breathe into a paper bag.
4. Obtain an order for an anxiolytic medication.
Ans: 3 The client is hyperventilating secondary to anxiety, and breathing
into a paper bag will allow rebreathing of carbon dioxide. Also, encouraging
slow breathing will help. Other treatments such as oxygen administration
and medication may be needed if other causes are identified. Focus:
Prioritization.
An experienced traveling nurse has been assigned to work in the emergency
401department (ED); however, this is the nurse’s first week on the job. Which
area of the ED is the most appropriate assignment for this nurse?
1. Trauma team
2. Triage
3. Ambulatory or fast-track clinic
4. Pediatric medicine team
Ans: 3 The fast-track clinic deals with clients in relatively stable condition.
The triage, trauma, and pediatric medicine areas should be staffed with
experienced nurses who know the hospital routines and policies and can
rapidly locate equipment. Focus: Assignment.
The nurse and group of friends are at the lake. Suddenly, someone says,
“Look across the lake! It looks like someone might be drowning out there!”
What is the nurse’s first action?
1. Determine who is the strongest swimmer in the group.
2. Direct someone to locate a cell phone and call 911.
3. Find a boat, raft, or some type of flotation device.
4. Use a pair of binoculars and look across the lake.
Ans: 4 First, the nurse would gather as much data as possible. In this case,
the number of potential victims; distance from shore; hazards or barriers that
may affect rescue (e.g., water temperature, roughness of waves, wind, or
lightning); and resources available to victim(s) or rescuers (e.g., boat, pier,
closer rescuers). These data can be reported to the 911 dispatcher and used to
decide whether a rescue attempt is reasonably safe for the nurse and the
bystanders. Focus: Prioritization; Test Taking Tip: The step in the nursing
process is assessment. In this case, assess the multiple factors that affect the
safety of potential victims and rescuers. This data is then used to weigh
harms and benefits.
In the care of a client who has experienced sexual assault, which task is most
appropriate for an LPN/LVN to perform?
1. Assessing immediate emotional state and physical injuries
2. Collecting hair samples, saliva specimens, and scrapings beneath
fingernails
3. Providing emotional support and supportive communication
4. Ensuring that the chain of custody of evidence is maintained
Ans: 3 An LPN/LVN is able to listen and provide emotional support for
clients. The other tasks are the responsibility of an RN, or preferably, a sexual
assault nurse examiner who has received training in assessing, collecting, and
safeguarding evidence, and caring for assault victims. Focus: Assignment.