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Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
Casualty Incidents
© 2018 Jones & Bartlett Learning, LLC, an Ascend Learning Company 1
Chapter 47
Incident Management and Mass-Casualty Incidents
Unit Summary
The paramedic has operational roles and responsibilities in establishing command under the
incident command system (ICS) in order to ensure patient, public, and personnel safety. Upon
completion of this chapter and related course assignments, students will be able to explain the
purpose of medical incident command in the ICS and describe the major components of the
National Incident Management System (NIMS). They will be able to describe how START and
JumpSTART triage methods are performed and discuss triage principles, resource management,
and the need for retriage. Students will also be able to discuss the specific conditions that define a
situation as a mass casualty incident (MCI), including the role and purpose of critical incident
stress management (CISM) in an MCI.
National EMS Education Standard Competencies
EMS Operations
Knowledge of operational roles and responsibilities to ensure patient, public, and personnel
safety.
Incident Management
Establish and work within the incident management system. (pp 2335-2344)
Multiple Casualty Incidents
Triage principles (pp 2345-2347)
Resource management (pp 2335-2340)
Triage (pp 2345-2351)
• Performing (pp 2347-2350)
• Retriage (pp 2346)
• Destination decisions (p 2351)
• Posttraumatic and cumulative stress (p 2351)
Knowledge Objectives
1. Explain the federal requirements for the minimum entry-level certifications of
paramedics and other emergency personnel in incident command system (ICS) training.
(p 2334)
2. Describe the National Incident Management System (NIMS) and its major components.
(pp 2334-2335)
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
Casualty Incidents
© 2018 Jones & Bartlett Learning, LLC, an Ascend Learning Company 2
3. Describe the purpose of the ICS and its organizational structure, and the role of
emergency medical services (EMS) response within it. (pp 2335-2339)
4. Describe how the ICS ensures the safety of responders, people injured or threatened by
the incident, volunteers assisting at the incident, and the media and general public who
are at the scene. (pp 2339-2340)
5. Describe the role of the paramedic in establishing command under the ICS. (pp 2340-
2341)
6. Explain the purpose of EMS operations within incident management. (pp 2341-2344)
7. Describe the specific conditions that would define a situation as a mass-casualty incident
(MCI), including some examples. (p 2344)
8. Describe what occurs during primary and secondary triage, how the four triage categories
are assigned to patients on the scene, and how destination decisions regarding triaged
patients are made. (pp 2345-2348, 2351)
9. Explain the need for retriaging of patients during MCIs. (p 2346)
10. Describe how the START and JumpSTART triage methods are performed. (pp 2348-
2350)
11. Describe the purpose of critical incident stress management. (p 2351)
Skills Objectives
1. Demonstrate how to perform triage based on a fictitious scenario that involves an MCI.
(pp 2345-2351)
Readings and Preparation
• Review all instructional materials including Chapter 47 of Nancy Caroline’s Emergency
Care in the Streets, Eighth Edition, and all related presentation support materials.
• Visit the Federal Emergency Management Agency (FEMA) website for information to
direct students as they review the National Incident Management System.
• Several articles available on the EMS World website provide information and examples
surrounding multiple casualty incidents.
- “Mass Casualty Incident Management” by R. Duckworth
- “Kid Care During Disaster Response” by J. Busch
- “EMS Consequence Management: The ICS Elephant in the Room” by J. H. Logan
Support Materials
• Lecture PowerPoint presentation
• Case Study PowerPoint presentation
• The FEMA website can be used as a resource to assist students in understanding how
comprehensive the NIMS system is in the management of disasters and the impact it has
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
Casualty Incidents
© 2018 Jones & Bartlett Learning, LLC, an Ascend Learning Company 3
had on multiple agency responses. Direct students to the information sheets, brochures, or
frequently asked questions located on the website.
• Obtain copies of your local EMS agency’s hazardous response or MCI plan. Make sure
that students are able to familiarize themselves with their role if this occurs during a
clinical assignment.
Enhancements
• Direct students to visit Navigate 2.
• Contact the closest fire department that has a hazardous response team. Ask if one of the
members is available to speak to the class on the role of EMS in a hazardous response.
• Contact the local fire department to determine if there is a CISM certified professional
available in your area. If so, contact them about sending someone to speak to the class
about the role of CISM after an MCI.
Content connections: Students should be encouraged to review the importance of personal well-
being as outlined in Chapter 2 of Nancy Caroline’s Emergency Care in the Streets, Eighth
Edition. MCI events can bring additional stress and it is essential that the paramedic have healthy
ways to deal with these incidents.
Remind students that NIMS has impacted how EMS communicates with other public safety
agencies by implementing a “plain English” radio language and discontinuation of use of codes.
Encourage them to discuss whether the EMS agency they work with has become NIMS
compliant.
Cultural considerations: Pediatric and older adult patients are particularly vulnerable during an
MCI and may require additional considerations for appropriate triage and transport. Remind
students to take this into consideration when assessing these patients.
Patients who do not speak English may pose a challenge in an MCI if access to a translator is not
immediately available. Encourage students to consider the population of the community in which
they will be working and what resources are available to assist with bridging these potential
communication barriers. Have students identify technological resources that may be beneficial in
an MCI environment.
Teaching Tips
• While some students may have completed a Hazardous Materials Awareness course, do
not assume that all students are aware of the proper procedures for responding to a
hazardous materials incident. Consider locating a local HazMat Awareness class offered
by area fire departments and encourage students to complete the course.
• Survey your students to determine if they have completed the FEMA ICS 100 and ICS
700 courses that are required by most states for emergency personnel. If they have not
completed these courses, encourage students to visit the website to register and complete
these online: training.fema.gov/is/nims.asp
Unit Activities
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
Casualty Incidents
© 2018 Jones & Bartlett Learning, LLC, an Ascend Learning Company 4
Writing activities: Most students will have heard about large-scale MCI events that have
involved multiple agencies and large numbers of fatalities. Assign an event for students to
research and identify the role that EMS played in the management of the event. Ask that students
consider long-term effects of the event on responding providers. They should submit a paper
summarizing their findings.
Student presentations: Assign students a hazardous material to research and identify its
classification, threat to humans, threat to the environment, type of response and control efforts,
and long-term effects. Ask that students present their findings in a brief report to the class.
Group activities: Assign three to five students to a group. Provide each group with a START or
JumpSTART triage tag. Ask that they identify types of patients and conditions that would be
assigned to each designation. Encourage them to discuss how they would deal with assigning a
patient to the expectant category. Have groups consider the role of CISM in dealing with the after
effects of this responsibility.
Visual thinking: Assign three to five students to a group and provide them with a poster board or
large sheet of newsprint. Have each group construct a visual representation of the ICS structure
for a large-scale event. Have them identify each sector and officer, as well responsibilities, that
will take part in the event. When completed, have each group discuss which areas EMS might
play a role and why.
Pre-Lecture
You are the Paramedic
“You are the Paramedic” is a progressive case study that encourages critical-thinking skills.
Instructor Directions
1. Direct students to read the “You are the Paramedic” scenario found throughout Chapter
47.
2. You may wish to assign students to a partner or a group. Direct them to review the
discussion questions at the end of the scenario and prepare a response to each question.
Facilitate a class dialogue centered on the discussion questions and the Patient Care
Report.
3. You may also use this as an individual activity and ask students to turn in their comments
on a separate piece of paper.
Lecture
I. Introduction
A. Incident types
1. Disasters and mass-casualty incidents (MCIs)
a. A disaster is declared by local, county, state, or federal government for purposes of
providing additional resources and funds to those in need.
b. An MCI is declared when the number of patients and severity of injuries suggest that
available community resources could be overwhelmed.
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
Casualty Incidents
© 2018 Jones & Bartlett Learning, LLC, an Ascend Learning Company 5
i. Mutual aid response is required.
2. Multiple-casualty incident
a. Any situation with more than one patient, but that will not overwhelm available
resources
3. There is no set numerical cutoff at which a multiple-casualty incident becomes a mass-
casualty incident.
B. National Incident Management System (NIMS)
1. System designed to improve efficiency in the management of incidents, regardless of size
or complexity
2. NIMS courses may offer certifications that can be prerequisites, corequisites, or part of
an entry-level course.
C. Incident command system (ICS)
1. Prepares responders to provide a coordinated effort during an incident
2. As a paramedic, you will typically be assigned to work within the EMS/medical group
under an ICS, but you also may be asked to function in other areas.
II. The NIMS
A. The National Incident Management System (NIMS) was implemented in 2004 to
provide a consistent nationwide template to promote effective and efficient
emergency response.
1. Used to prepare for, prevent, respond to, and recover from domestic incidents
a. Regardless of cause, size, and complexity
2. Flexibility, standardization, and interoperability are key principles of NIMS.
a. The organizational structure must flexibly and quickly adapt for use in any type of
incident.
b. NIMS provides standardization in terminology, resource classification, personal
training, and certification.
c. Interoperability allows agencies of different types or from different jurisdictions to
communicate with each other.
3. Through interoperability, a common incident communications plan is developed and
facilitates interoperable communications.
a. All resources must be able to work using a similar framework.
B. Major components of NIMS
1. Command and management
a. Incident management is standardized for all hazards across all levels of government.
b. Command structure is based on:
i. ICS
ii. Multiagency coordination systems
iii. Public information systems
2. Preparedness
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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a. Institutes procedures for all responders to include in their systems in preparation to
respond to any event at any time
3. Resource management
a. Sets up systems that describe, inventory, track, and dispatch resources before, during,
and after incident
b. Creates standard procedures to recover equipment that was used
4. Communications and information management
a. Enables the necessary functions needed to provide interoperability
5. Ongoing management and maintenance
a. A NIMS Integration Center will be created to provide strategic direction and
oversight of the NIMS.
III. The Incident Command System
A. Using common language and “clear text” ensures better communication among
various agencies.
B. The ICS creates a modular organizational structure.
1. The goal is to make the best use of resources to manage the environment and treat
patients.
2. Follow local standard operating procedures to establish the ICS.
3. The ICS is designed to control duplication of effort and freelancing.
a. Freelancing: Individual units or agencies make independent decisions about next
steps
4. The ICS limits span of control.
a. Keeps the supervisor-to-worker ratios at one supervisor for three to seven workers
b. A supervisor who is overseeing more than seven people must delegate tasks and
supervision.
5. Organizational divisions can include:
a. Sections
b. Branches
c. Divisions and groups
d. Resources
6. Some areas have emergency operations centers.
a. Operated by the city, state, or federal government
b. Usually only activated in large emergencies, with hundreds of patients and that
continue for days
7. Responders in an MCI or disaster should use the ICS. Find out from your service:
a. Does ICS exist?
b. Who is in charge?
c. How is it activated?
d. What will be your role?
C. Incident command system roles and responsibilities
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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1. The general roles within the ICS include command, finance, logistics, operations, and
planning.
a. Command functions include:
i. Public information officer (PIO)
ii. Safety officer
iii. Liaison officer
2. Command
a. The incident commander (IC) evaluates the incident and creates a plan of action
based on strategic objectives and priorities.
i. The number of duties the IC is responsible for depends on the size of the
incident.
(a) Small incidents often mean the IC will do it all.
(b) Incidents of medium size or complexity often mean the IC will delegate
some functions but retain others.
(c) In a complex incident, the IC may appoint team members to all command
roles.
b. A unified command system is used when an incident requires multiple organizations
or jurisdictions.
i. Plans are made in advance by all organizations that take on responsibility in
decision making.
ii. The plan assigns the lead and support agencies.
(a) For example: HazMat team takes the lead during a chemical leak where the
medical team would take the lead in a multivehicle car crash.
iii. Agencies bordering each other should regularly practice together in preparation
for an incident.
c. A single command system is one in which one person is in charge.
i. Generally used with incidents in which one agency has the majority of
responsibility for incident management
ii. Ideally used for short-duration, limited incidents
d. For small-scale incidents that are not anticipated to increase in complexity, IC may
be located somewhere on the fringes of a scene that is clearly identifiable.
i. Know who the IC is, where the command post is located, and how to
communicate with the IC.
e. For large-scale incidents or incidents with several injured responders, it may be
reasonable for the IC to be located a short distance from the scene.
i. Decreases distractions, improves flow of vital information, and helps ensure
safety of those in command from secondary attacks
f. Transfer of command: IC transfers command to a more experienced person in a
critical area.
i. This transfer is to be done in an orderly manner and ideally face to face.
ii. Your agency should have standard operating procedures (SOPs) that direct the
transfer of command.
g. At the conclusion of an incident there should be a termination of command.
i. Demobilization procedures should be implemented as the situation de-escalates.
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
Casualty Incidents
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3. Operations
a. Manages the tactical operations job at a large incident
b. At a complex incident, the operations chief oversees the responders working at the
scene.
i. Often have managerial experience within a fire department
4. Finance
a. Responsible for documenting all expenses at an incident that should be reimbursed
i. Not always necessary at smaller incidents
ii. Tracks and reports personnel hours and cost of materials and supplies at meetings
b. The finance chief will help your organization receive reimbursements if eligible.
c. The roles of the finance section are:
i. Time unit
(a) Keeps a daily record of personnel time and equipment use
ii. Procurement unit
(a) Deals with vendor contracts
iii. Compensation/claims unit
(a) Deals with claims regarding incident and injury compensation
(b) Collects, analyzes, and reports costs
5. Logistics
a. Responsible for:
i. Communications equipment
ii. Facilities
iii. Food and water
iv. Fuel
v. Lighting
vi. Medical equipment and supplies
b. In large incidents many people may coordinate logistics, but only one reports to the
IC.
6. Planning
a. Solve problems as they arise during the MCI.
b. Typically four units associated with the planning section: resources, situation,
demobilization, and documentation
c. Use data from the current incident to analyze the previous plan and predict next steps
for the new plan.
c. Work closely with operations, finance, and logistics.
d. Call upon technical experts to help with planning process.
e. Set plan for demobilization.
f. Develop an incident action plan.
i. Written at the beginning of a response by the chief with input from other
departments
ii. Continuously revised as the response continues
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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iii. The degree of detail included depends on the complexity and size of the
response.
7. Command staff
a. Safety officer
i. Continually monitors the area for any hazards to responders and patients
ii. Possibly will interact with environmental health and HazMat teams
iii. Has the authority to stop an emergency operation when a rescuer is in danger
b. Public information officer (PIO)
i. Presents information to the public and media
ii. Takes post away from incident to keep media safe from the emergency and keep
distractions to a minimum
iii. May work in conjunction with other organizations in a joint information center
(JIC)
iv. May be responsible for providing a message that will help a situation, prevent
further panic, and provide evacuation directions
c. Liaison officer (LNO)
i. Relays information between command, general staff, and other agencies
D. Communications and information management
1. Communications should be integrated so all agencies can communicate easily and
quickly by radio.
a. Allows for:
i. Accountability throughout the incident
ii. Instant communication
2. Maintain professionalism on all radio communications.
3. Communicate clearly, concisely, and using clear text.
E. Mobilization and deployment
1. Once an incident is declared and additional resources and personnel are requested, they
are mobilized and deployed at a staging area.
2. The steps of mobilization and deployment are:
a. Check in with the IC upon arrival at a small-scale incident or with the resource unit at
a large-scale incident.
i. Allows you to be assigned to a supervisor for job tasking
ii. Allows for personnel tracking
iii. Allows for precise tracking of costs, pay, and reimbursement
iv. Provides accountability regarding who is present at the incident should
something go wrong
b. Check in with your supervisor for an initial briefing about the incident and job
responsibilities.
c. Keep records as a way to document items that may need to be reimbursed.
d. Keep your supervisor up to date on your location, actions, and completed and
uncompleted tasks (accountability).
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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i. Advise your supervisor of the tasks that you have been unable to complete and
what tools you need to complete them.
e. Once the incident is controlled the IC will decide on demobilization of resources.
IV. EMS Response Within the Incident Command System
A. Preparedness
1. Decisions and basic plans are made before an incident occurs.
a. Includes plans for all natural disasters that are most likely to happen in a particular
area
b. Allow for some flexibility for unique circumstances
2. Each EMS agency generally has a written disaster plan.
a. Usually located at each EMS station, as well as on each EMS vehicle
b. You may have a checklist of supplies that need to be at your station, which may
include:
i. Water
ii. Batteries
iii. Cots
iv. Other items for the personnel who will be staffing the station
v. Medical supplies that you must have on hand in sufficient quantities
3. You should have your own disaster plan in place for your family in the event that you
need to respond to a disaster.
a. Your EMS agency may have an assistance program for families of EMS responders.
4. Make sure you have all necessary immunizations.
a. Influenza
b. Hepatitis A and B
c. Tetanus
5. Training is one of the most crucial components of preparedness.
a. Mock scenarios with multiple agencies working together should be practiced
monthly.
b. Continuous, realistic training and updated planning are crucial to performance during
an actual emergency response.
B. Scene size-up
1. Dispatch will inform you if the MCI scene is safe or unsafe.
a. Do not hesitate to request more resources early on if dispatch information suggests
the need.
2. When you arrive on the scene, ask yourself two basic questions:
a. What do I have?
i. Check for hazards and warn other responders of safety concerns such as
hazardous materials, fuels spills, and electrical hazards.
ii. Confirm the location of the incident.
iii. How many casualties are there?
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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iv. Report findings to dispatch.
b. What do I need?
i. Determine the resources you will need.
(a) You may need EMS responders, ambulances, or other forms of
transportation.
(b) A rescue unit and fire department may be needed if extrication is required.
(c) The hazmat team should be called at once if there are any hazardous material
issues.
(d) There may be specialized MCI units and mobile emergency rooms that are
called upon if there are a lot of patients.
C. Establishing command
1. Establish command early on.
a. Preferably by the first-arriving, most experienced public safety official
2. Evaluate scene then return to your post.
3. If working as the IC, retain the mindset that you are there to serve as command.
a. Do not become distracted with patient treatment and other tasks.
D. Communications
1. Communications is often a key problem at an MCI or a disaster.
2. To limit radio traffic, always use face-to-face communication when possible.
3. If you are communicating by radio, do not use codes or signals.
4. There are typically radio channels specified as emergency command channels.
5. The communication equipment you are using should be reliable, durable, field tested, and
have backups.
a. There should always be a “Plan B” for communication.
V. Medical Incident Command
A. Medical incident command is also known as the medical branch of the ICS.
1. A medical branch director is appointed during incidents that call for a large amount of
medical attention.
a. Oversees primary roles of medical team
i. Triage
ii. Treatment
iii. Transport
b. Makes sure that EMS units are working within the ICS
c. Assigns each medical unit with tasks prior to working at the scene
i. Prior to instructions all medical responders should stay in the staging area.
d. Depending on the size of the incident, EMS may be its own command or work under
the logistics section.
B. Triage unit leader
1. Counts and prioritizes patients at the incident
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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2. Ensures each patient receives an initial assessment
a. Triage paramedics transfer patients to the correct treatment section.
3. Treatment on patients must not begin until every patient is triaged.
C. Treatment unit leader
1. Locates and sets up the treatment area with a tier for each priority of patient
2. Sees that each patient has secondary triage and that each gets enough care
3. Assists with moving patients to transportation area
4. Communicates the request for sufficient quantities of supplies, including:
a. Bandages
b. Burn supplies
c. Respiratory supplies
d. Patient packaging equipment
D. Transportation unit leader
1. Coordinates the transportation and distribution of patients to appropriate hospitals
a. Communicates with area hospitals to decide which will receive certain patients
2. Tracks and records the number of vehicles transporting, patients transported, and the
destination of both
E. Staging area manager
1. Assigned when a situation calls for multiple emergency vehicles or agencies
2. Designates an efficient location for the staging area away from the incident
3. Plans for access and exit from the site
4. Prevents traffic congestion among responding vehicles
5. Releases vehicles and supplies when needed
F. Physicians on scene
1. Provide secondary triage decisions
a. Decide the priority of patients to be transported
2. Provide on-site medical direction and treatment
G. Rehabilitation group leader
1. Creates a rehabilitation area where responders can come to rest, eat and drink, and get
protection from the elements during an incident that will last for a while
a. The rehabilitation area is set up away from the incident, crowds, and media.
2. Monitors EMS personnel for stress signs.
a. Fatigue
b. Altered thinking
c. Collapse
H. Extrication and special rescue
1. An extrication task force leader or rescue task force leader may need to be appointed if
there is a need for search and rescue or extrication of patients.
2. The supervisor coordinates the equipment and resources needed.
Nancy Caroline’s Emergency Care in the Streets, Eighth Edition Chapter 47: Incident Management and Mass-
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3. The supervisors will usually function as a specialty group under the operations group of
the ICS because extrication and rescue are medically complex.
I. Morgue unit leader
1. In an incident where many victims have died, a morgue supervisor is appointed.
a. Works with the medical examiners, coroners, disaster mortuary assistance, and law
enforcement
b. Coordinates removal of bodies
2. The deceased should be left untouched until removal and storage plans are made.
a. This will also help in identifying victims in an MCI or crime scene investigations.
3. If a morgue area is created it should be out of sight so there is no further psychological
trauma to living patients and responders.
VI. Mass-Casualty Incidents
A. An MCI may overwhelm available resources.
1. Mutual aid response: Neighboring EMS systems respond to MCIs in each other’s regions
when there aren’t enough local resources
2. Examples of MCIs include:
a. Bus or train crashes
b. Earthquakes
c. Residential building fire
d. Loss of power to a hospital or nursing home
3. Response to the MCI will vary depending on location and how spread out the patients are
B. Identify an MCI as an open incident or a closed incident.
1. Open incident
a. Unknown amount of casualties when you first answer a call
b. Patients may need to be searched for and treated in multiple locations.
c. Possibly an incident that is ongoing, for example, a tornado or school shooting
2. Closed incident
a. Number of patients is not expected to change
b. Patients are triaged and treated as they are removed
c. May turn into an open incident
C. When deciding what qualifies as an MCI, regions will use varying standards and
protocols.
1. Previous experience will help determine the status of the incident.
2. Regular use of the ICS and participating in disaster planning drills, table-top MCI
exercises, and other trainings will better prepare you for an incident.
3. Having a solid understanding of the roles of an MCI and regular use of the ICS and
NIMS will help the keep the incident responders organized and efficient.
4. The following questions will help you determine whether an incident is an MCI:
a. How many injured or ill patients are on scene?
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b. What resources are available?
c. How long will it take for additional help to arrive?
d. Where should these patients be transported?
5. Never initiate transport of patients if there are unattended patients present who are sick or
wounded.
a. This could be considered abandonment.
b. If there are multiple patients and not enough resources to handle them without
abandoning victims, request additional resources and initiate the ICS and triage
procedures.
6. Consider relocating patients to a smaller area to initiate treatment on the critical patients
while continuing to observe those who are less injured.
7. If needed, use your resources and delegate tasks to your partner or responders from other
agencies, such as police officers.
8. Always follow local protocol.
VII. Triage
A. Triage is sorting patients by severity of their conditions and prioritizing them for
care accordingly.
1. The goal is to do the greatest good for the greatest number.
a. Triage should be brief.
b. Categories that patients are placed in should be basic.
2. Primary triage is used to rapidly categorize patients.
a. Focus is on speed.
b. Work on locating all patients and determining initial priority.
3. Patients may be identified with a triage tag in primary triage.
a. Each tag will have a unique number and a triage category.
4. After primary triage, the team leader will report to the medical branch director:
a. The total number of patients
b. The number of patients in each triage category
c. Recommendations for extrication and movement of patients to the treatment area
d. The resources that are needed to complete triage and begin the movement of patients
5. Secondary triage is retriage in the treatment group.
a. The category of a patient can change suddenly and can be upgraded or downgraded
due to patient condition.
i. Frequent reevaluation of patients will help quickly identify changes.
b. Avoid spending too much time assessing a single patient.
B. Triage categories
1. Four common triage categories can be remembered using mnemonic IDME:
a. Immediate (red)
b. Delayed (yellow)
c. Minimal (green)
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d. Expectant (black)
2. Immediate patients are first priority.
a. Need immediate care or transportation
b. These patients may have problems with the ABCs, head trauma, or shock.
3. Delayed patients are second priority.
a. Will need care or transport, but it can be delayed
b. These patients may have bone, joint, or back injuries (not spinal cord).
4. Minimal patients are third priority.
a. Need little to no on-scene treatment
b. Patients are known as the “walking wounded.”
c. Usually suffer from soft-tissue injuries
i. Contusions
ii. Abrasions
iii. Lacerations
5. Expectant patients are the last priority.
a. Either already dead or have little chance to survive
i. Cardiac arrest
ii. Open head injury
iii. Respiratory arrest
b. These patients only get treated if all other patients are helped.
6. A new, fifth triage category—the orange-tag category—may be added.
a. Represents an intermediate category between the critical (red-tag) and noncritical,
nonambulatory (yellow-tag) categories
b. There may be ambulatory patients who require prompt evaluation and treatment for
medical comorbidities that are not acute traumatic injuries associated with the initial
event.
C. Triage tags
1. It is important to label, track, and record a patient’s conditions no matter what system is
used.
2. A triage tag should have these characteristics:
a. Weatherproof
b. Easy to read
c. Color coded
d. Clearly shows triage category
i. In case a responder may be color-blind use both symbols and colors.
3. This tag will be added to a patient’s medical record and may have a tear-off receipt.
a. Tracks a patient’s location
b. Identifies a patient if they are unresponsive
4. Digital photos are sometimes used in identification of victims.
5. Another method of tracking patients is to use bar-code scanners and triage tags that have
bar codes.
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a. With adequate training, this method allows for real-time tracking of patients from the
initial triage to the destination hospital.
6. Whatever labeling system is used, it is imperative for the transportation supervisor to be
able to identify:
a. Which patient went by which unit and to which destination
b. The priority of the patient’s condition
D. START triage
1. Staff at Hoag Memorial Hospital in Newport Beach, California, created a simple form of
triage named Simple Triage and Rapid Treatment (START).
2. Uses a limited evaluation of a patient
a. Ability to walk
b. Respiratory status
c. Hemodynamic status
d. Neurologic status
3. First step of the START system
a. When you first get to the scene, call out, guiding patients who can hear you to an
identifiable landmark.
i. These injured patients are considered the “walking wounded.”
ii. Categorized as minimal priority, or third-priority patients
4. Second step of START
a. Evaluate the nonambulatory patients.
b. Check the respiratory status.
i. If a patient is not breathing, open the airway using a simple manual maneuver.
(a) If the patient does not begin breathing, categorize as expectant (black).
ii. If the patient starts breathing, quickly estimate their respiratory rate.
(a) Faster than 30 breaths/min categorize as immediate priority (red)
(b) Fewer than 30 breaths/min, continue assessment
iii. Check for radial pulse to evaluate the hemodynamic status.
(a) Absent radial pulse suggests the patient is hypotensive and should be
categorized as immediate priority.
(b) If radial pulse is present continue assessment.
iv. Check the neurologic status.
(a) Ask the patient to follow simple commands (eg, “Show me three fingers”).
(b) If they don’t understand the command and are unresponsive, categorize as
immediate priority.
(c) A patient who understands commands is categorized as delayed.
E. JumpSTART triage for pediatric patients
1. Lou Romig, MD, created JumpSTART to address the developmental and physical
differences children have from adults.
a. The system is used to assess children younger than 8 years old or who appear to
weigh less than 100 pounds (45 kg).
2. First, identify the “walking wounded.”
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a. Infants and children not developed enough to walk are taken to the treatment area for
immediate secondary triage.
3. JumpSTART triage differs slightly from START triage.
a. If a pediatric patient isn’t breathing, check for a pulse.
i. If there is no pulse the patient is labeled as expectant.
ii. If there is a pulse, open airway with a manual maneuver.
iii. Give five rescue breaths if the patient still isn’t breathing.
iv. If the patient doesn’t respond they are labeled as expectant.
b. The most common cause of cardiac arrest in children is respiratory arrest.
4. Next check the approximate rate of respirations.
a. A child who is breathing fewer than 15 breaths/min or more than 45 breaths/min is
categorized as immediate.
b. If respirations are within a range of 15 or 45 breaths/min, continue assessment.
5. Assess the hemodynamic status.
a. Check for a distal pulse.
b. If there is no distal pulse the child is labeled as immediate.
c. If the child has a distal pulse, continue assessment.
6. Assess neurologic status.
a. A child’s responses will vary depending on their age and development.
b. Use a modified AVPU score.
i. Alert
ii. Verbal
iii. Pain
iv. Unresponsive
c. A child who is unresponsive, not understandable in voice, or cannot locate their pain
is labeled as immediate.
d. A child who is alert or can pinpoint their pain is labeled as delayed.
F. SALT triage
1. SALT stands for Sort, Assess, Lifesaving interventions, and Treatment and/or Transport.
2. This triage system begins by prioritizing order in which patients are assessed.
a. Patients who lie still or have obvious life-threatening injuries
b. Patients who are unable to walk but demonstrate purposeful movement or the ability
to follow verbal commands
c. Patients who are ambulatory and can follow commands to walk to a designated area
3. SALT method allows for limited rapid interventions, including the following steps:
a. Bleeding control
b. Opening the airway (including two rescue breaths for children)
c. Needle decompression for tension pneumothorax
d. Auto-injector antidotes
4. As you progress through the assessment, you will assess:
a. Airway
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b. Mental status
c. Perfusion
d. Respiratory status
e. Bleeding control
5. The SALT method is also unique in that there are five patient categories.
a. Black tags are assigned to patients who are dead and should not be moved from the
point of injury.
b. Gray tags are assigned to patients who are not expected to survive given the available
resources.
c. The other three categories are similar to most triage schemes, with immediate,
delayed, and minimal categories.
G. Triage special considerations
1. Patients who are hysterical and disruptive to rescue efforts may need to be made an
immediate priority and transported out of the disaster site, even if they are not seriously
injured.
a. This type of behavior could create panic for other patients and rescuers.
2. Do not hesitate to have the “walking wounded” assist you with simple tasks.
3. An injured or sick responder should be categorized as immediate and transported away
from the scene so other responders do not lose morale.
4. If hazardous materials or weapons of mass destruction are present, the HazMat team must
categorize patients as contaminated or uncontaminated before regular triage can begin.
5. Some incidents will require multiple teams or areas of triage if patients are spread out.
H. Destination decisions
1. Using the 2011 American College of Surgeons Committee on Trauma (ACS-COT) field
triage decision scheme, refer patients to trauma centers using criteria including:
a. Physiologic criteria
b. Anatomic criteria
c. Mechanism of injury
d. Special considerations
i. Age
ii. Underlying health conditions
2. The guidelines help prehospital responders identify individuals who will benefit from
transportation to a trauma center.
3. Consider which hospital has the appropriate means to help a patient.
a. Some hospitals can become overwhelmed by a large number of patients.
i. Most have hospital surge capacity plans to accommodate for this.
(a) May include deployed mobile units that can be quickly set up on site
b. Some patients may require specialized care.
i. Burn centers
ii. Pediatric centers
4. Given hundreds of patients, not all of the critical trauma patients will go straight to a
single trauma center.
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a. Patients may be transported to a hospital that is not ordinarily capable of accepting a
trauma patient.
i. The physicians can work to stabilize the patient before arranging transfer to an
appropriate facility.
b. Some patients may require specialty centers.
5. Transport patients that are categorized as immediate by ambulance or air ambulance.
6. You can transport walking wounded by bus if needed in large situations.
a. These patients should be taken to a hospital farther away from the scene so as not to
overwhelm the hospital.
b. At least one EMT or paramedic must ride on the bus.
c. An ambulance should follow.
d. The EMT should notify the receiving hospital immediately if a patient’s condition
worsens during travel.
7. Transport immediate patients two at a time.
8. Transport delayed two or three at a time.
9. Transport slightly injured last.
10. Expectant patients are treated once all patients have been transported.
11. Dead victims are handled and transported according to the SOP for the area.
VIII. Critical Incident Stress Management
A. An MCI response is incredibly stressful.
1. There are few things more emotionally wrenching than discussing triage and
management of an MCI.
2. Suicide rates have increased among EMS workers, firefighters, and police officers.
3. Debriefing with others who responded to the event may be beneficial.
a. Debriefing with family or others who did not respond to the event can be unhelpful
and may create additional issues.
4. Reach out to colleagues struggling with the emotional toll of an incident.
5. Within your department’s disaster plan there should be a resource for debriefing or
defusing of responders before, during, and after an MCI.
a. Depends on service director’s and medical director’s views
6. Critical incident stress management (CISM) should be available to all responders.
a. Participation is encouraged but not required.
7. All responders should have access to coping mechanisms.
a. Employee Assistance Program (EAP)
b. Mental health professionals
c. Peer counselors trained in CISM debriefing
8. These services should always be available.
a. Some effects may not set in until much later.
9. The psychological impact on responders should be included in the postincident
evaluation.
B. After-action review
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1. All agencies participate in a review after an incident ends.
2. For future events, include what worked and what didn’t work.
3. All observations should be written down for future review.
4. Never accuse someone of doing something wrong during the incident.
a. All MCIs are different, and all reactions will be different.
Post-Lecture
This section contains various student-centered end-of-chapter activities designed as
enhancements to the instructor’s presentation. As time permits, these activities may be presented
in class. They are also designed to be used as homework activities.
Assessment in Action
This activity is designed to assist the student in gaining a further understanding of issues
surrounding the provision of prehospital care. The activity incorporates both critical thinking and
application of paramedic knowledge.
Instructor Directions
1. Direct students to read the “Assessment in Action” scenario located in the Prep Kit at the
end of Chapter 47.
2. Direct students to read and individually answer the quiz questions at the end of the
scenario. Allow approximately 10 minutes for this part of the activity. Facilitate a class
review and dialogue of the answers, allowing students to correct responses as may be
needed. Use the quiz question answers noted below to assist in building this review.
Allow approximately 10 minutes for this part of the activity.
3. You may wish to ask students to complete the activity on their own and turn in their
answers on a separate piece of paper.
Answers to Assessment in Action Questions
1. Answer: A. Assume incident command and call for additional resources.
Rationale: As the first arriving emergency responder, you will serve as incident
commander. You may choose to pass this role to a more qualified or more experienced
responder once he or she arrives on scene. Remember that this transfer of command
should occur in a face-to-face meeting during which you communicate your findings and
particular details of the scene. In a situation like this, calling for additional resources
early is an absolute must.
2. Answer: B. Unified command
Rationale: With this type of incident, you are likely to have many different agencies
responding to the scene. You should expect to have representatives from each agency
involved in some way in the command center. Remember the definition for a unified
command is a command system used in larger incidents in which there is a multiagency
response or multiple jurisdictions are involved.
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3. Answer: B. Open
Rationale: There are multiple areas where patients could be located. It is important to
remember that you may want to request enough resources to cover the number of patients
that are identified from the initial triage plus additional resources in case more patients
are located in the water or inside one of the boats. You do not want to discover more
patients and not have resources to treat them.
4. Answer: C. Transport and treatment
Rationale: As the first arriving unit, you have occupied the role of triaging the entire
scene. While you may need additional help triaging the scene, your partner should be
assisting you. The next available units arriving on scene should be able to swiftly move to
set up a treatment and transport sector. This will be important as patients are brought by
other responders away from the scene of the incident.
5. Answer: B. START
Rationale: The START triage system provides a simple method of categorizing patients
at an MCI based upon the patient’s ability to walk, respiratory status, hemodynamic
status, and neurological status. JumpSTART is a triage method that is meant for use in
children under age 8 years or who appear to weigh less than 100 pounds (45 kg).
6. Answer: D. Immediate
Rationale: The patient should be triaged as immediate (red). The presence of profuse
bleeding could be distracting as you attempt to triage your patients. However, following a
START or SALT triage method, you would recognize that the patient meets the criteria
for immediate treatment and transport.
7. Answer: A. Number of patients in each triage category
Rationale: Upon completion of primary triage, the team leader should communicate the
following information to the medical group leader: total number of patients; number of
patients in each of the triage categories; recommendations for extrication and movement
of patients to the treatment area; and resources needed to complete triage and begin
movement of the patients.
8. Answer: Accurate triage will help to ensure that precious resources are utilized
efficiently. If the patient is undertriaged, the responder has missed some component of
the patient’s injury or illness, and the patient is at risk for sudden decompensation or a
delay in treatment and transport to the appropriate facility. If the patient is overtriaged,
the patient is likely to receive rapid treatment and transport to a specialty center (eg,
trauma center, burn center). This will not negatively affect the patient who has been
overtriaged. It is important to remember that situations surrounding a mass-casualty
incident will limit the availability of critical resources. The patient who has been
overtriaged may take up one of the limited spots at the specialized center. This could
negatively impact another patient’s ability to receive the specialized care that he or she
desperately needs. Do your best to perform an accurate triage and remember to retriage
patients once they reach the treatment area.
9. Answer: Training is an excellent opportunity to stress your predetermined mass-casualty
response plans. Run it through the paces and determine strengths and weaknesses.
Reformat your plan based on the performance during the training exercise. While current
training scenarios are becoming more realistic, there is no test for a response plan like an
actual incident response. After-action reviews allow you to analyze each part of the
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response. However, this is not a place to make personal accusations about weaknesses
discovered during the response. Be constructive in your criticism.
10. Rationale: As a paramedic, you and your coworkers will be subjected to repeated
significant stressors above and beyond what the general public will ever experience.
Responding to a mass-casualty incident is no exception. Pay attention to yourself and
your fellow responders before, during, and after the event. Signs of emotional stress may
be obvious or they may be difficult to detect. There are multiple resources to investigate
if you or a coworker needs a formal or informal debrief. Remember that you are a part of
a large family of responders. Take care of one another.
Assignments
A. Review all materials from this lesson and be prepared for a lesson quiz to be
administered (date to be determined by instructor).
B. Read Chapter 48, Vehicle Extrication and Special Rescue, for the next class session.