TEST 17: Responding to Emergencies, Mass Casualties, and Disasters Flashcards
Emergencies
1. Three hours ago, a client was thrown from a car into a ditch, and he is now admitted to the
emergency department in a stable condition with vital signs within normal limits, alert and oriented
with good coloring and an open fracture of the right tibia. For which signs and symptoms should the
nurse be especially alert?
1. Hemorrhage.
2. Infection.
3. Deformity.
4. Shock.
Emergencies
1. 2. Because of the degree of contamination of the open fracture and the time that has passed
since the accident, the risk of infection is very high. Therefore, the nurse should be especially alert
for signs and symptoms of possible existing infection or early signs of infections, such as debris in the
wound site, temperature abnormalities, results of laboratory studies (such as complete blood cell
count and wound culture and sensitivities), or heat or redness around or in the wound. Because the
client’s vital signs and cardiovascular status are stable at this time, hemorrhage is not the primary
concern. The client is talking coherently at this point, so his mentation does not suggest that he is in
shock. However, assessment for signs and symptoms of hemorrhage and shock would certainly be
ongoing. The fracture would be corrected by surgery as soon as possible, thereby minimizing the risk
of deformity.
CN: Physiological adaptation; CL: Analyze
- A client is admitted to the emergency department with a full-thickness burn to the right arm.
Upon assessment, the arm is edematous, fingers are mottled, and radial pulse is now absent. The
client states that the pain is 8 on a scale of 1 to 10. The nurse should: - Administer morphine sulfate IV push for the severe pain.
- Call the physician to report the loss of the radial pulse.
- Continue to assess the arm every hour for any additional changes.
- Instruct the client to exercise his fingers and wrist.
- Circulation can be impaired by circumferential burns and edema, causing compartment
syndrome. Early recognition and treatment of impaired blood supply is key. The physician should be
informed since an escharotomy (incision through full-thickness eschar) is frequently performed to
restore circulation. Pain management is important for burn clients, but restoration of circulation is the
priority. Assessments should be performed more frequently. Exercise will not restore the obstructed
circulation.
CN: Safety and infection control; CL: Synthesize
- Circulation can be impaired by circumferential burns and edema, causing compartment
- A client is brought to the emergency department with abdominal trauma following an
automobile accident. The vital signs are as follows: HR 132, RR 28, BP 84/58, temp 97.0°F
(36.1°C), and oxygen saturation 89% on room air. Which of the following prescriptions from the
health care provider should the nurse implement first? - Administer 1 L 0.9% normal saline IV.
- Draw a complete blood count (CBC) with hematocrit and hemoglobin.
- Obtain an abdominal x-ray.
- Insert an indwelling urinary catheter.
- The client is demonstrating vital signs consistent with fluid volume deficit, likely due to
bleeding and/or hypovolemic shock as a result of the automobile accident. The client will need
intravenous fluid volume replacement using an isotonic fluid (eg, 0.9% normal saline) to expand or
replace blood volume and normalize vital signs. The other prescriptions can be implemented once the
intravenous fluids have been initiated.
CN: Physiologic adaptation; CL: Analyze
- A middle-aged man collapses in the emergency department waiting room. The triage nurse
should first: - Gently shake the victim and ask him to state his name.
- Perform the chin-tilt to open the victim’s airway.
- Feel for any air movement from the victim’s nose or mouth.
- Watch the victim’s chest for respirations.
- Calling the victim’s name and gently shaking the victim is used to establish
unresponsiveness. The head-tilt, chin-lift maneuver is used to open the victim’s airway. Feeling for
any air movement from the victim’s nose or mouth indicates whether the victim is breathing on his
own. The rescuer can watch the victim’s chest for respirations to see if the victim is breathing.
CN: Physiological adaptation; CL: Synthesize
- Calling the victim’s name and gently shaking the victim is used to establish
- A client is experiencing an allergic response. The nurse should do which of the following in
order from first to last? - Assess for urticaria.
- Assess the airway and breathing pattern.
- Notify the physician.4. Activate the rapid response team.
5.2. Assess the airway and breathing pattern.
1. Assess for urticaria.
4. Activate the rapid response team.
3. Notify the physician.
If a client is experiencing an allergic response, the nurse’s initial action is to assess the client for
signs/symptoms of anaphylaxis, first checking the airway, breathing pattern and vital signs, with
particular attention to signs of increasing edema and respiratory distress. The nurse should then
assess for other indications of anaphylaxis, such as urticaria, feelings of impending doom or fright,
weakness, sweating (because a severe systemic response to an allergen can result in massive
vasodilation), increased capillary permeability, decreased perfusion, decreased venous return, and
subsequent decreased cardiac output. The nurse should call the rapid response team and then notify
the physician.
CN: Reduction of risk potential; CL: Synthesize
- Proper hand placement for chest compressions during cardiopulmonary resuscitation (CPR) is
essential to reduce the risk of which complication? - Gastrointestinal bleeding.
- Myocardial infarction.
- Emesis.
- Rib fracture.
- Proper hand placement during chest compressions is essential to reduce the risk of rib
fractures, which may lead to pneumothorax and other internal injuries. Gastrointestinal bleeding and
myocardial infarction are generally not considered complications of CPR. Although the victim may
vomit during CPR, this is not associated with poor hand placement, but rather with distention of the
stomach.
CN: Physiological adaptation; CL: Apply
- Proper hand placement during chest compressions is essential to reduce the risk of rib
- The American Heart Association (AHA) and Canadian Heart and Stroke Foundation
guidelines urge greater availability of automated external defibrillators (AEDs) and people trained to
use them. AEDs are used in cardiac arrest situations for: - Early defibrillation in cases of atrial fibrillation.
- Cardioversion in cases of atrial fibrillation.
- Pacemaker placement.
- Early defibrillation in cases of ventricular fibrillation.
- AEDs are used for early defibrillation in cases of ventricular fibrillation. The AHA and
Canadian Heart and Stroke Foundation place major emphasis on early defibrillation for ventricular
fibrillation and use of the AED as a tool to increase sudden cardiac arrest survival rates.
CN: Reduction of risk potential; CL: Apply
- AEDs are used for early defibrillation in cases of ventricular fibrillation. The AHA and
- Indicate on the illustration below where the nurse would place the other electrode of the
automated external defibrillator (AED) on a victim who has collapsed and does not have a pulse.
- One electrode is placed to the right of the upper sternum just below the right clavicle. The other
is placed, as shown, over the fifth or sixth intercostal space at the left anterior axillary line.
CN: Reduction of risk potential; CL: Apply
- A client has been admitted to the emergency department diagnosed with food poisoning
following an outdoor picnic. The nurse should do which of the following? Select all that apply.1. Tell the family to discard contaminated food. - Collect specimens for laboratory examination.
- Assess vital signs.
- Initiate support for the respiratory system.
- Monitor fluid and electrolyte status.
- Provide antiemetics, as prescribed.
- 2, 3, 4, 5, 6. Food poisoning is a sudden illness that occurs after ingestion of contaminated food
or drink. The nurse should first assess vital signs and then ensure that the client is not in respiratory
distress, because death from respiratory paralysis can occur with botulism, fish poisoning, and other
food poisonings. Measures to control nausea are important to prevent vomiting, which could
exacerbate fluid and electrolyte imbalance. Because large volumes of electrolytes and water are lost
by vomiting and diarrhea, fluid and electrolyte status needs to be continuously monitored. The key to
treatment is determining the source and type of food poisoning. If possible, rather than discarding the
food, the suspected food should be brought to the medical facility and a history obtained from the
client or family.
CN: Physiological adaptation; CL: Synthesize
- A client is admitted to the emergency department after being found in a daze walking away
from her burning car after an accident. She was not injured in the accident, but the other driver died.
She states, “I can’t handle it anymore. There’s no point to it all.” The crisis nurse recommends
hospital admission based on the identification of which of the following concerns? - The client was walking around in a daze.
- The client has a lack of knowledge of what to do next.
- The client is having delusions and is not in touch with reality.
- The client is expressing helplessness and hopelessness and is a risk for suicide.
- The client is demonstrating helplessness and hopelessness during a crisis, as evidenced by
her statement, “I can’t handle it. There is no point to it.” Feelings of helplessness and hopelessness
are common factors associated with suicidal ideation. Therefore, the client must be hospitalized to
ensure safety to herself. There is not sufficient information to know if the client has a lack of
knowledge of what to do next. The client is not having delusions, which would be evidenced by
statements such as “The devil set my car on fire,” not just the inability to think clearly.
CN: Psychosocial integrity; CL: Analyze
- The client is demonstrating helplessness and hopelessness during a crisis, as evidenced by
- A client is brought to the emergency room via ambulance accompanied by her sister. The
sister states, “She was playing cards with us and had a seizure. Then she had another seizure just as
the first one was stopping, so I called the ambulance.” The client is currently not demonstrating any
seizure activity, her eyes are closed, and she does not respond to commands. Which intervention
should the nurse implement first? - Make sure suction equipment is set up bedside.
- Draw blood for a phenytoin (Dilantin) level.
- Assess the client’s vital signs.
- Prepare the client for a head computed tomography (CT).
- Following a seizure (postictal stage), the client will most likely be tired and want to sleep.
Maintaining the airway is the priority; the nurse should verify that suction equipment is available in
case the client aspirates or chokes. Assessing vital signs and obtaining a Dilantin level are both
appropriate actions by the nurse, but assuring safety is the first priority. There is no indication of a
need to obtain a head CT at this time.
CN: Physiological integrity; CL: Synthesize
- Following a seizure (postictal stage), the client will most likely be tired and want to sleep.
- The nurse in the emergency department reports there is a possibility of having had direct
contact with blood of a client who is suspected of having HIV/AIDS. The nurse requests that the
client have a blood test. Consent for human immunodeficiency virus (HIV) testing can only be
completed when which of the following circumstances are present? Select all that apply. - An emergency medical provider has been exposed to the client’s blood or body fluids.
- Testing is prescribed by a physician under emergency circumstances.
- Testing is prescribed by a court, based on evidence that the client poses a threat to others.
- Testing is done on blood collected anonymously in an epidemiologic survey.
- When a health care provider who is taking care of a client who is suspected of having
HIV/AIDS requests a blood test.
- 1, 2, 3, 4. Upon a physician’s written prescription requesting an HIV test for a client, consentfor HIV testing must be obtained. Consent exceptions include the following: testing is prescribed by a
physician under emergency circumstances, and the test is medically necessary to diagnose or treat the
client’s condition; testing is prescribed by a court, based on clear and convincing evidence of a
serious and present health threat to others posed by an individual; testing is done on blood collected
or tested anonymously as part of an epidemiologic survey; or an emergency medical provider has
been exposed to the client’s blood or body fluids.
CN: Safety and infection control; CL: Apply
Mass Casualties
13. Several clients have come to the emergency department after a possible bioterrorist act of
arsenic overexposure. The nurse should assess these clients for which signs or symptoms immediately
following the poisoning? Select all that apply.
1. Violent vomiting.
2. Severe diarrhea.
3. Abdominal pain.
4. Sensory neuropathy.
5. Persistent cough.
Mass Casualties
13. 1, 2, 3. When arsenic overexposure occurs, the symptoms include violent nausea, vomiting,
abdominal pain, skin irritation, severe diarrhea, laryngitis, and bronchitis. Dehydration can lead to
shock and death. After the acute phase, bone marrow depression, encephalopathy, and sensory
neuropathy occur. A persistent cough is not a sign of arsenic exposure.
CN: Physiological adaptation; CL: Analyze
- Thirty people are injured in a train derailment. Which client should be transported to the
hospital first? - A 20-year-old who is unresponsive and has a high injury to his spinal cord.
- An 80-year-old who has a compound fracture of the arm.
- A 10-year-old with a laceration on his leg.
- A 25-year-old with a sucking chest wound.
- 4 During a disaster, the nurse must make difficult decisions about which persons to treat first.
The guidelines for triage offer general priorities for immediate, delayed, minimal, and expectant care.
The client with a sucking chest wound needs immediate attention and will likely survive. The 80-
year-old is classified as delayed; emergency response personnel can immobilize the fracture and
cover the wound. The 10-year-old has minimal injuries and can wait to be treated. The client with a
spinal cord injury is not likely to survive and should not be among the first to be transported to the
health care facility.
CN: Management of care; CL: Analyze
- An explosion at a chemical plant produces flames and smoke. More than 20 persons have
burn injuries. Which victims should be transported to a burn center? Select all that apply. - The victim with chemical spills on both arms.
- The victim with third-degree burns of both legs.
- The victim with first-degree burns of both hands.
- The victim in respiratory distress.
- The victim who inhaled smoke.
- 1, 2, 4, 5. Victims with chemical burns, second- and third-degree burns over more than 20%
of their body surface area, and those with inhalation injuries should be transported to a burn center.
The victim with first-degree burns of the hands can be treated with first aid on the scene and referred
to a health care facility.
CN: Management of care; CL: Analyze
- An apartment fire spreads to seven apartment units. Victims suffer burns, minor injuries, and
broken bones from jumping from windows. Which client should be transported first? - A woman who is 5 months pregnant with no apparent injuries.
- A middle-aged man with no injuries who has rapid respirations and coughs.
- A 10-year-old with a simple fracture of the humerus who is in severe pain.
- A 20-year-old with first-degree burns on her hands and forearms.
- The man with respiratory distress and coughing should be transported first because he is
probably experiencing smoke inhalation. The pregnant woman is not in imminent danger or likely to
have a precipitous delivery. The 10-year-old is not at risk for infection and could be treated in an
outpatient facility. First-degree burns are considered less urgent.
CN: Management of care; CL: Analyze
- The man with respiratory distress and coughing should be transported first because he is
- There is a shooting in a shopping mall. Three victims with gunshot wounds are brought to the
emergency department. What should the nurse do to preserve forensic evidence? Select all that apply. - Cut around blood stains to remove clothing.
- Place each item of clothing in a separate paper bag.
- Hang wet clothing to dry.
- Refrain from documenting client statements.
- Place bullets in a sterile container.
- 2, 3. Preserving forensic evidence is essential for investigative purposes following injuries
that may be caused by criminal intent. The nurse should put each item of clothing in a separate paper
bag and label it; wet clothing should be hung to dry. The nurse should not cut or otherwise
unnecessarily handle clothing, particularly clothing with such evidence as blood or body fluids. The
nurse should document carefully the client’s description of the incident and use quotes around the
client’s exact words where possible. The documentation will become a part of the client’s record and
can be subpoenaed for subsequent investigation. The nurse should not handle bullets from the client
because they are an important piece of forensic evidence.
CN: Management of care; CL: Apply
- An airplane crash results in mass casualties. The nurse is directing personnel to tag all
victims. Which information should be placed on the tag? Select all that apply. - Triage priority.
- Identifying information when possible (such as name, age, and address).
- Medications and treatments administered.
- Presence of jewelry.5. Next of kin.
- 1, 2, 3. Tracking victims of disasters is important for casualty planning and management. All
victims should receive a tag, securely attached, that indicates the triage priority, any available
identifying information, and what care, if any, has been given along with time and date. Tag
information should be recorded in a disaster log and used to track victims and inform families. It is
not necessary to document the presence of jewelry or next of kin.
CN: Management of care; CL: Apply
- A car accident involves four vehicles on a remote highway. The nearest emergency
department is 15 minutes away. Which victim should be transported by helicopter to the nearest
hospital? - A 10-year-old with a simple fracture of the femur who is crying and cannot find his parents.
- Middle-aged woman with cold, clammy skin and a heart rate of 120 bpm who is unconscious.
- Middle-aged man with severe asthma and a heart rate of 120 bpm who is having difficulty
breathing. - A 70-year-old man with a severe headache who is conscious.
- The middle-aged woman is likely in shock. She is classified as a triage level I, requiring
immediate care. The child with moderate trauma is classified as triage level III (urgent and should be
treated within 30 minutes). The man with asthma and the man with the severe headache are classified
as triage level II (emergent) and can be transported by ambulance and reach the hospital within 15
minutes.
CN: Management of care; CL: Analyze
- The middle-aged woman is likely in shock. She is classified as a triage level I, requiring
- A small airplane crashes in a neighborhood of 10 houses. One of the victims appears to have
a cervical spine injury. What should first aid for this victim include? Select all that apply. - Establish an airway with the jaw-thrust maneuver.
- Immobilize the spine.
- Logroll the victim to a side-lying position.
- Elevate the feet 6 inches (15.2 cm).
- Place a cervical collar around the neck.
- 1, 2. The victim of a neck injury should be immobilized and moved as little as possible. It is
also important to ensure an open airway; this can be accomplished with the jaw-thrust maneuver,
which does not require tilting the head. The victim should not be rolled to a side-lying position nor
have his feet elevated. Both actions can cause additional injury to the spinal cord. Placing a cervical
collar causes movement of the spinal column and should not be done as a first-aid measure.
CN: Management of care; CL: Synthesize
- Thirty-two children are brought to the emergency department after a school bus accident. Two
children were killed along with the three people in the car that caused the crash. Before the victims
arrive, in addition to ensuring that the hospital staff are prepared for the emergency, which step
should the nurse anticipate carrying out? - Calling the nearest crisis response team.
- Alerting the news media.
- Notifying the hospital volunteer office.
- Calling the school to inform teachers of the accident.
- The children and their families are at risk for experiencing a crisis. Disaster teams are
available for crisis intervention in such emergencies. Usually the news media monitors emergency
radio frequencies and most likely are aware of the accident already. Although volunteers may help in
some ways, they are not responsible for crisis intervention. Calling the school might be done, but the
emergency issues take precedence.
CN: Psychosocial integrity; CL: Synthesize
- The children and their families are at risk for experiencing a crisis. Disaster teams are
- The nurse in the emergency department is triaging the following victims of an airplane crash.
Prioritize the clients in the order in which they should be treated. - A 75-year-old with a 2-inch (5.1-cm) laceration to the left forearm.
- A 22-year-old with a 2-inch (5.1-cm) laceration to the left temple, slightly confused.
- A 14-year-old with a 2-inch (5.1-cm) laceration to chin, history of asthma, respirations 26,
audible wheezing. - A 22-year-old female, 36 weeks pregnant with contractions every 10 to 15 minutes
22.
3. A 14-year-old with a 2-inch (5.1-cm) laceration to chin, history of asthma, respirations 26,
audible wheezing.
2. A 22-year-old with a 2-inch (5.1-cm) laceration to the left temple, slightly confused.
4. A 22-year-old female, 36 weeks pregnant with contractions every 10 to 15 minutes.
1. A 75-year-old with a 2-inch (5.1-cm) laceration to the left forearm.
The 14-year-old with asthma needs immediate, lifesaving interventions for the wheezing and should
be seen first. The 22-year-old who is confused should be seen next to assess for head injury; the
location of the laceration could indicate a significant blunt force traumatic injury. The pregnant female
requires assessment but is not urgent unless other symptoms appear. The 75-year-old is nonurgent and
can wait safely for several hours.CN: Management of care; CL: Evaluate
Disasters
23. A suspected outbreak of anthrax has been transmitted by skin exposure. A client is admitted to
the emergency department with lesions on the hands. The physician prescribes antibiotics and sends
the client home. What should the nurse instruct the client to do? Select all that apply.
1. Take the prescribed antibiotics for 60 days.
2. Avoid contact with other members of the family during the treatment period.
3. Wear a mask for 60 days.
4. Expect the skin lesions to clear up within 1 to 2 weeks.
5. Wash hands frequently.
Disasters
23. 1, 4. Anthrax is treated with antibiotics, and the client must continue the prescription for 60
days, even if symptoms do not persist. The client may have skin lesions at the point of contact, with
macula or papule formation; the eschar will fall off in 1 to 2 weeks. Clients with anthrax are not
contagious; the client does not need to follow isolation procedures at home. Anthrax from skin
exposure is not transmitted by respiratory contact, and the client does not need to wear a mask.
CN: Safety and infection control; CL: Synthesize
- A severe acute respiratory syndrome (SARS) epidemic is suspected in a community of
10,000 people. As clients with SARS are admitted to the hospital, what type of precautions should
the nurse institute? - Enteric precautions.
- Hand-washing precautions.
- Reverse isolation.
- Standard precautions.
- Transmission of SARS can be contained by following standard (universal) precautions,
which include masks, gowns, eye protection, hand washing, and safe disposal of needles and sharps.
The disease is spread by the respiratory, not enteric, route. Hand washing alone is not sufficient to
prevent transmission. Reverse isolation (protection of the client) is not sufficient to prevent
transmission.
CN: Safety and infection control; CL: Synthesize
- Transmission of SARS can be contained by following standard (universal) precautions,