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221 Cards in this Set

  • Front
  • Back

EMS

Emergency Medical Services

Peace officer primary responsibilities as first responder

As first responders, peace officers should assume the primary responsibility for:
• ensuring peace officer safety as well as the safety of ill or injured individuals and the public
• evaluating the emergency situation
• taking necessary enforcement actions related to the incident
• initiating actions regarding the well-being and care of ill or injured persons

En route to the scene

The primary objective of all peace officers responding to any emergency call should be to get to the location as quickly and safely as possible.

Scene size-up

At the scene peace officers should evaluate the nature of the incident and communicate critical information to dispatch and other involved units as soon as possible.



• Location


- Exact address or location of the incident
- Conditions present at the scene
- Potential hazards related to the incident or the area


• Type of emergency


• Nature of ill/injured persons


• Need for additional resources


• Urgent enforcement actions required


- Protection of victim(s) from aggressor(s)
- Control of suspect(s) and/or bystanders
- Immediate protection of a crime scene


Safety precautions

When determining appropriate safety precautions to take, peace officers should consider possible dangers from:
• exposure to biological hazards (e.g., body fluids such as blood, saliva, etc.)
• armed suspects, angry bystanders, etc.
• unsafe scene conditions (e.g., unstable buildings, nearby vehicle traffic, etc.)
• environmental hazards (e.g., fire, exposure to dangerous chemicals, chance of explosion, etc.)
• animals (e.g., pets, wild animals)

Assessment and care of victim

• Based on this initial assessment, peace officers may be required to provide basic care for the victim.



• Such care may include providing basic emergency medical services (EMS) until relieved of the responsibility by other personnel with equal or higher levels of training.

Law enforcement actions

If the care and well-being of the victim has been turned over to other EMS personnel, peace officers may be required to continue additional enforcement actions including:
• documenting their initial observations when first arriving at the scene
• maintaining control of the scene to protect potential evidence
• identifying and isolating witnesses and involved parties
• recording statements or information provided by the victims, witnesses, etc.
• noting whether items were moved in order to render medical emergency services (e.g., recording what was touched and by whom)
• any other investigative actions required

Pathogens

Infection and disease are caused by pathogens that are spread through the air or by contact with another person’s blood or body fluids.

Bacteria

• Bacteria are microscopic organisms that can live in water, soil, or organic material, or within the bodies of plants, animals, and humans.



• Only when a bacteria is harmful would it be considered a pathogen.

Virus

• A virus is a submicroscopic agent that is capable of infecting living cells.



• Once inside the cells of plants, animals, or humans, viruses can reproduce and cause various types of illness or disease.

2 primary methods of transfer of pathogens

• Airborne


• Blood borne

Airborne pathogens

• Airborne pathogens are spread by tiny droplets sprayed during breathing, coughing, or sneezing.



• Airborne pathogens can be absorbed through the eyes or when contaminated particles are inhaled.

Blood borne pathogens

Blood borne pathogens may be spread when the blood or other body fluids (e.g., semen, phlegm, mucus, etc.) of one person comes into contact with an open wound or sore of another

Chain of transmission

Chain of transmission is how pathogens are spread such as:
• Infectious agent (bacteria, viruses, fungi, and parasites)
• reservoir
• portal of exit
• mode of transmission
• portal of entry
• susceptible host

Exposure

• Because of the nature of their occupation, peace officers are at a high risk of being exposed to both airborne and blood borne pathogens.



• NOTE: Exposure does not necessarily mean an individual will contract the illness

Personal protective equipment


(PPE)

• By using personal protective equipment (PPE), EMS personnel can break the chain of transmission and prevent possible exposure and infection.


• Equipment to be effective, must be used and cared for properly.


• Dispose of properly.

Types of PPE

• Protective gloves


- vinyl/non-latex (some allergic to latex)


- single use


- put on before contact


- change between victims


• Eye protection


• Masks


• Gowns


• Ventilation devices (portable pocket masks and one-way valve filters)


• General supplies and equipment


- cleaning solutions/disinfectants


- antimicrobial wipes


- puncture resistant disposable containers


- biohazard disposable bags



NOTE: Penal Code Section 13518.1 requires that law enforcement agencies provide peace officers with appropriate portable masks and instruct officers on the mask’s proper use.

UNIVERSAL PRECAUTIONS

• Treat all body fluids as if they are contaminated!
• If possible, wash hands thoroughly with warm water and antiseptic soap before and after each exposure, even when gloves are worn
• Use hand sanitizer if hand washing is not available
• Use proper cleaning procedures to disinfect and decontaminate any equipment that may have been exposed (e.g., vehicle steering wheel and interior, firearm, radio, etc.)
• Use extra caution when handling broken glass or sharp objects
• Use band-aids or other cover protections when open cuts or sores exist



NOTE: A solution of one part bleach and ten parts water can be used when disinfecting equipment except leather.

Personal preventive measures

• Peace officers should also be aware of personal preventive measures they may take to remain healthy and support their own immune systems.



• Staying in good physical condition can help breach the chain of transmission of pathogens to which they may be exposed

Documentation to exposure

If a peace officer is exposed to an infectious pathogen (or even suspects exposure), no matter how slight, that officer should report the exposure verbally and in writing as soon as possible.

Responsibility to act

As trained professionals, peace officers have a responsibility to:
• assess emergency situations
• initiate appropriate emergency medical services within the scope of the officer’s training and specific agency policy



A peace officer is not required to render care when reasonable danger exists (e.g., while under fire, exposure to hazardous materials, etc.).

Immunity from liability

The California Legislature has declared that emergency rescue personnel qualify for immunity from liability from civil damages for any injury caused by an action taken when providing emergency medical services under certain specified conditions. (Health and Safety Code Section 1799.102)



To be protected from liability for civil damages, emergency rescue personnel must:
• act within the scope of their employment
• act in good faith
• provide a standard of care that is within the scope of their training and specific agency policy

Negligence

• If peace officers attempt to provide emergency medical services beyond the scope of their training, or if they act in a grossly negligent manner, they can be held liable for any injuries they may cause.



• Failure to provide care, even though the peace officer has had the appropriate level of training to do so, may also lead to the officer being liable for any injuries caused because of lack of care (e.g., not providing CPR to a victim who is HIV positive).



• NOTE: Peace officers are responsible for complying with their agency policies regarding providing emergency medical services.

Expressed consent

Peace officers should clearly identify themselves and ask for consent to administer emergency medical services. Consent (i.e., permission) must be obtained from the ill or injured person before providing emergency care.



In order to give lawful consent, the ill or injured person must be:
• conscious and oriented
• mentally competent enough to make rational decisions regarding their well-being
• 18 years or older, or an emancipated minor

Implied consent

Implied consent is a legal position that assumes that an unconscious or confused victim would consent to receiving emergency medical services if that person were able to do so.



Emergency rescue personnel have a responsibility to administer emergency medical services under implied consent whenever a victim is:
• unconscious
• incapable of giving consent due to a developmental, emotional, or mental disability
• in an altered mental state due to alcohol, drugs, head injury, etc.
• a juvenile, and the parent or guardian is not present



NOTE: Whenever implied consent is assumed or if medical services are provided based on the seriousness of the victim’s condition, emergency rescue personnel should carefully document the conditions or the basis for their decision to treat the victim.

Refusal of care

A conscious and competent adult has the right to refuse any emergency medical services offered by emergency rescue personnel.



The refusal must be honored as long as the person is mentally competent.



An individual who refuses emergency medical services may be required to sign a release form relinquishing EMS personnel of responsibility for that individual

Life-threatening conditions

If it is determined that an illness or injury is such that if left untreated the victim’s condition will degenerate to a life-threatening condition, the emergency rescue personnel may provide medical services regardless of the victim’s conscious condition

DNR - Do not resuscitate

Individuals who are terminally ill may have given specific do not resuscitate (DNR) instructions



Peace officers are responsible for being aware of and complying with state and local policies and guidelines regarding following such instructions in an emergency situation.



A valid “do not resuscitate” (DNR) or “no-CPR” directive would also be a reason for not beginning CPR on a victim. If there is doubt that the order may not be valid start CPR

Duty to continue (providing care)

Once a peace officer initiates medical services, that officer must remain with the victim until the officer is relieved by:
- an individual with equal or greater training and skill, or
- the scene becomes unsafe for the officer to remain or the officer is physically unable to continue

Victim assessment - 2 part process

Primary assessment


Secondary assessment

Primary assessment

Rapid, systematic process to detect life-threatening conditions



1 - Check for responsiveness
2 - Check (ABC)
- Airway
- Breathing
- Circulation (pulse)
3 - Control major bleeding
4 - Treat for shock
5 - Consider C-spine stabilization based on mechanism of injury

Secondary assessment

Systematic examination to determine whether injuries exist



1 - Check and document vital signs:
- Skin Color
- Temperature
- Respiratory Rate
- Pulse Rate
2 - Gather initial information regarding the victim and the incident
3 - Conduct a head-to-toe check to identify injuries

Respiration

The act of breathing is called respiration

Responsiveness

•Before taking any action, the victim’s level of responsiveness (mental status) should be determined.


•To determine responsiveness, the peace officer should speak with the victim directly, asking, “Are you okay?”


•If the victim does not respond, the officer should tap the victim or shout in order to elicit a response from the victim.



Depending on the level of responsiveness, a victim may be determined to be:
• alert, awake and oriented (i.e., can talk and answer question appropriately)
• responsive to verbal stimuli (e.g., talking or shouting)
• responsive to painful stimuli (e.g., tapping or pinching, earlobe, or skin above collar bone rubbing

Primary assessment - responsiveness

IF the victim is UNRESPONSIVE
THEN the officer should:
• activate the EMS system
• check the victim’s breathing and circulation



IF the victim is RESPONSIVE
THEN the officer should:
• control any major bleeding
• treat for shock
• activate the EMS system if necessary

Primary assessment - breathing

The responding peace officer should determine if the victim is breathing.



When a victim is alert and able to speak, it can be assumed that the victim has a clear airway and is able to breath.

• Make a quick visual check for normal breathing.



IF the victim is NOT BREATHING
THEN the officer should:
• check for pulse (no longer than 10 seconds)



IF the victim is BREATHING
THEN the officer should:
• complete primary survey

Primary assessment - circulation (pulse)

The presence of a pulse is an indication that the victim’s heart is functioning.



1 - Place an index and middle finger on the front of the victim’s throat at the largest cartilage of the larynx (“Adam’s apple”).
2 - Slide fingers off the victim’s throat to the side of the neck toward the rescuer.
3 - Position fingers between the trachea (“windpipe”) and the large muscles on the side of the victim’s neck for five to ten seconds.



IF the victim has NO PULSE
THEN the officer should:
• begin cardiopulmonary resuscitation (CPR)



IF the victim has PULSE BUT NOT BREATHING
THEN the officer should:
• begin rescue breathing



IF the victim has PULSE, BREATHING, BUT UNCONSCIOUS
THEN the officer should:
• check for indications of life-threatening conditions (e.g., major bleeding, shock, etc.)
• place the victim in the recovery position (on the side with the head supported by the lower forearm), if appropriate, to aid breathing and allow fluids or vomit to drain from the mouth



IF the victim has PULSE, BREATHING, CONSCIOUS
THEN the officer should:
• check for indications of life-threatening conditions (e.g., major bleeding, shock, etc.)

Brachial artery

For infants under one year, circulation should be assessed on the brachial artery (inside upper arm between biceps and triceps).

Multiple victim assessment

Peace officers should move from one victim to another, making a quick (less than one minute) assessment of each victim’s condition and classifying each victim into a category.



Classification categories should be based on assessment of the victim’s breathing, circulation, and mental status.



• Deceased


• Immediate


• Delayed


• Minor

Multiple victim assessment



Classification - deceased

No respiration after opening the airway

Multiple victim assessment



Classification - immediate

Receives treatment first, once all victims are classified

Multiple victim assessment



Classification - delayed

Receives treatment once all victims classified as IMMEDIATE have been treated

Multiple victim assessment



Classification - minor

Direct to a safe area away from other victims and possible scene safety hazards

Multiple victim assessment



Assessment criteria

Moving a victim - do not move

More harm can be done to a victim by moving them than by the original injury. This is especially true if a spinal cord injury is suspected.



DO NOT MOVE any injured victim unless it is absolutely necessary.



An unconscious, injured victim should be treated as though the victim has a spinal injury and therefore should not be moved unless it is absolutely necessary.

Moving a victim - conditions for moving a victim

A victim should be moved only when the victim is in a life-threatening situation.



• Imminent danger - When the danger outweighs the risk of further injury from being moved


• Unable to assess -


- When it is not possible to do a primary survey of the victim’s condition, i.e., slumped over steering wheel
- When the victim’s condition or an officer’s ability to provide basic life-saving procedures is not possible due to the victim’s position, i.e., providing CPR

Moving a victim - guidelines

Plan ahead


• Identify a safe location before attempting to move the victim
• Move only as far as is absolutely necessary



Reassure the victim


• Tell the victim(s) what is going on and why the victim is going to be moved
• Keep the victim as calm as possible



Victim stability


• Keep victim in a straight line during the movement
• Keep victim lying down
• Move the victim rapidly but also as carefully and gently as possible
• Be careful not to bump the victim’s head during movement
NOTE: If an infant is fastened in an infant seat, do not remove the infant. Move infant and the seat together.

Moving a victim - shoulder drag

One maneuver that may be used is the shoulder drag technique.



To avoid straining their backs when dragging a victim, peace officers should:
• bend their knees
• keep their backs straight
• let their leg muscles do most of the work



1 - Use hands and grasp the victim under the armpits.
2 - Stabilize the victim’s head and neck to reduce the risk of injury.
3 - Carefully lift the victim keeping the head and shoulders as close to the ground as possible.
4 - Drag the victim so that the head, torso, and legs remain in a straight line. DO NOT pull sideways.
5 - Gently place the victim in the new location. Assess the victim’s condition.

Cardiac arrest

If a victim is unresponsive, not breathing, and has no definite carotid pulse to indicate circulation, then the victim is in a state of cardiac arrest.

CPR

Cardiopulmonary Resuscitation (CPR) is a method of artificially restoring and maintaining a victim’s breathing and circulation. CPR is a key element of basic life support.



In order to survive, oxygenated blood must circulate through the body and reach the victim’s brain. In order to ensure that this process takes place, a peace officer/first responder must:
• provide external chest compressions to circulate the victim’s blood
• maintain an open airway
• provide rescue breaths

Clinical death

A victim is clinically dead the moment breathing and circulation stop.



Clinical death may be reversible if basic life support techniques such as CPR are initiated immediately.



If any doubt exists as to whether or not the victim is alive, CPR should be started.

Biological death

When a victim’s breathing and circulation stop and brain cells die due to lack of oxygen, irreversible changes begin to take place, and vital organs begin to deteriorate.



At this point, a victim is biologically dead.



Biological death usually takes place within four to six minutes after breathing and circulation stop.

Adult CPR:


One Person

Determine responsiveness
• Tap & shout
• Assess for breathing
• No breathing or abnormal breathing
• Activate the EMS system and get AED if available



Pulse check
• Locate the trachea, using 2 or 3 fingers
• Slide these 2 or 3 fingers into the groove between the trachea and the muscles at the side of the neck, where you can feel the carotid pulse
• Feel for a pulse for at least 5 but no more than 10 seconds. If you do not definitely feel a pulse, begin CPR, starting with chest compressions



Chest compression
• Position yourself at the victim’s side
• Make sure the victim is lying faceup on a firm, flat surface. If the victim is lying facedown, carefully roll him faceup. If you suspect the victim has a head or neck injury, try to keep the head, neck, and torso in a line when rolling the victim to a faceup position


• Put the heel of one hand on the center of the victim’s chest on the lower half of the breastbone
• Put the heel of your other hand on top of the first hand
• Straighten your arms and position you shoulders directly over your hands
• Push hard and fast
− Press down at least 2 inches (5 cm) with each compression (this requires hard work). For each chest compression, make sure you push straight down on the victims breastbone
− Deliver compressions in a smooth fashion at a rate of at least 100/min
− At the end of each compression, make sure you allow the chest to recoil (re-expand) completely. Chest recoil allows blood to flow into the heart and is necessary for chest compressions to create blood flow. Incomplete chest recoil is harmful because it reduces the flood flow created by chest compressions. Chest compression and chest recoil/relaxation times should be approximately equal
− Minimize interruptions



Ventilation
• Open the victim’s airway using head-tilt or jaw-thrust maneuver
• Provide ventilation
• Give 2 breaths with each lasting 1 second
• Victim’s chest to visibly rise



Compression Cycle
• After 30 compressions, open victim’s airway, give two breaths
• Continue cycle of 30 compressions to 2 breaths



NOTE: If unsure there is a pulse, continue CPR.

Adult CPR:


Two Person

Determine responsiveness
• Tap & shout
• Assess for breathing
• No breathing or abnormal breathing
• Activate the EMS system and get AED if available



Pulse check
• Locate the trachea, using 2 or 3 fingers
• Slide these 2 or 3 fingers into the groove between the trachea and the muscles at the side of the neck, where you can feel the carotid pulse
• Feel for a pulse for at least 5 but no more than 10 seconds. If you do not definitely feel a pulse, begin CPR, starting with chest compressions



Chest compression
• Position yourself at the victim’s side
• Make sure the victim is lying faceup on a firm, flat surface. If the victim is lying facedown, carefully roll him faceup. If you suspect the victim has a head or neck injury, try to keep the head, neck, and torso in a line when rolling the victim to a faceup position
• Put the heel of one hand on the center of the victim’s chest on the lower half of the breastbone
• Put the heel of your other hand on top of the first hand
• Straighten your arms and position you shoulders directly over your hands


• Push hard and fast
− Press down at least 2 inches (5 cm) with each compression (this requires hard work). For each chest compression, make sure you push straight down on the victims breastbone
− Deliver compressions in a smooth fashion at a rate of at least 100/min
− At the end of each compression, make sure you allow the chest to recoil (re-expand) completely. Chest recoil allows blood to flow into the heart and is necessary for chest compressions to create blood flow. Incomplete chest recoil is harmful because it reduces the flood flow created by chest compressions. Chest compression and chest recoil/relaxation times should be approximately equal
− Minimize interruptions



Ventilation
• Open the victim’s airway using head-tilt or jaw-thrust maneuver
• Provide ventilation
• Give 2 breaths with each lasting 1 second
• Victim’s chest to visibly rise



Compression Cycle
• After 30 compressions, open victim’s airway, give two breaths
• Continue cycle of 30 compressions to 2 breaths
• Every 5 cycles or approximately every 2 minutes duties should be switched
• Switching duties with the second rescuer should take less than 5 seconds



NOTE: If unsure there is a pulse, continue CPR.



NOTE: All findings, counting, etc. should be announced clearly and out loud to avoid confusion between the assisting peace officers.



NOTE: When performing two-person CPR, the rescuer providing chest compressions may become fatigued and reduce the effectiveness of CPR.

Child CPR:


One Person

The technique for performing CPR on a child, (one year to puberty) is similar to that for adults, but with adjustments that take into account the child’s size.



Determine responsiveness
• Establish responsiveness
• Assess for breathing
• No breathing or only gasping
• Shout for help
• If someone responds, send that person to activate the emergency response system and get the AED
NOTE: If alone and child collapsed in front of you, you may leave the child to activate the EMS system and obtain an AED. If unwitnessed perform CPR for 5 cycles (approximately 2 minutes) before activating EMS.



Pulse check
• Check carotid pulse (no longer than 10 seconds)
• Locate the trachea, using 2 or 3 fingers
• Slide these 2 or 3 fingers into the groove between the trachea and the muscles at the side of the neck, where you can feel the carotid pulse
• If no pulse or less than 60 beats per minute (BPM) with poor perfusion, start compressions
• If within 10 seconds you don’t definitely feel a pulse or if, despite adequate oxygenation and ventilation, the heart rate is less than 60/min with signs of poor perfusion, perform cycles of compressions and breaths (30:2) ratio), starting with compressions
• After 5 cycles, if someone has not already done so, activate the EMS and get the AED (or defibrillator). Use the AED as soon as it is available



Chest Compressions


• Position yourself at the child’s side
• Make sure the child is lying faceup on a firm, flat surface. If the child is lying facedown, carefully roll him faceup. If you suspect the child has a head or neck injury, try to keep the head, neck, and torso in a line when rolling the child to a faceup position
• Put the heel of one hand on the center of the child’s chest on the lower half of the breastbone
• Put the heel of your other hand on top of the first hand
• For very small children you may use either 1 or 2 hands for chest compressions
• Straighten your arms and position you shoulders directly over your hands
• Start compressions within 10 seconds of recognition of cardiac arrest
• Push hard, push fast: Compress at a rate of at least 100/min. Chest compression should be at least 1/3 the depth of the chest or approximately 2 inches (5cm)
• Allow complete chest recoil after each compression
• Minimize interruptions in compressions (try to limit interruptions to less than 10 seconds)
• Give effective breaths that make the chest rise
• Avoid excessive ventilation



Ventilation
• Open the victim’s airway using head-tilt or jaw-thrust maneuver
• Provide ventilation
• Give 2 breaths with each lasting 1 second
• Victim’s chest to visibly rise



Compression Cycle
• After 30 compression, open victim’s airway, give two breaths
• Continue cycle of 30 compressions to 2 breaths



NOTE: After 5 cycles, if someone has not already activated the EMS system or obtained an AED leave the victim to do this.

Child CPR:


Two Person

Determine responsiveness
• Tap & shout
• Assess for breathing
• No breathing or only gasping
• Shout for help
• If someone responds, send that person to activate the emergency response system and get the AED



NOTE: If alone and child collapsed in front of you, you may leave the child to activate the EMS system and obtain an AED. If unwitnessed perform CPR for 5 cycles (approximately 2 minutes) before activating EMS.



Pulse check
• Check carotid pulse (no longer than 10 seconds)
• Locate the trachea, using 2 or 3 fingers
• Slide these 2 or 3 fingers into the groove between the trachea and the muscles at the side of the neck, where you can feel the carotid pulse
• If no pulse or less than 60 beats per minute (BPM) with poor perfusion, start compressions
• If within 10 seconds you don’t definitely feel a pulse or if, despite adequate oxygenation and ventilation, the heart rate is less than 60/min with signs of poor perfusion, begin CPR, starting with chest compressions
• After 5 cycles, if someone has not already done so, activate EMS and get the AED (or defibrillator). Use the AED as soon as it is available



Chest Compressions
• Position yourself at the child’s side
• Make sure the child is lying faceup on a firm, flat surface. If the child is lying facedown, carefully roll him faceup. If you suspect the child has a head or neck injury, try to keep the head, neck, and torso in a line when rolling the child to a faceup position
• Put the heel of one hand on the center of the child’s chest on the lower half of the breastbone
• Put the heel of your other hand on top of the first hand
• For very small children you may use either 1 or 2 hands for chest compressions
• Straighten your arms and position you shoulders directly over your hands
• Start compressions within 10 seconds of recognition of cardiac arrest
• Push hard, push fast: Compress at a rate of at least 100/min. Chest compression should be at least 1/3 the depth of the chest or approximately 2 inches (5cm)
• Allow complete chest recoil after each compression
• Minimize interruptions in compressions (try to limit interruptions to less than 10 seconds)
• Give effective breaths that make the chest rise
• Avoid excessive ventilation



Ventilation
• Open the victim’s airway using head-tilt or jaw-thrust maneuver
• Provide ventilation
• Give 2 breaths with each lasting 1 second
• Victim’s chest to visibly rise



Compression Cycle
• Use a compression-to-breaths ratio of 15:2 for children per American Heart Association 2010 guidelines.

Infant CPR:


One Person

The technique for performing CPR on a infant, (under one year of age) is similar to that for a child, but with adjustments that take into account the infant’s size.



Determine responsiveness
• Tap & shout
• Assess for breathing
• No breathing or only gasping
• Shout for help
• If someone responds send that person to activate the EMS system and get AED if available



Pulse check
• Check brachial pulse (no longer than 10 seconds)
• Place 2 or 3 fingers on the inside of the upper arm, between the infant’s elbow and shoulder
• Press the index and middle fingers gently on the inside of the upper arm for at least 5 but no more than 10 seconds when attempting to feel the pulse
• If no pulse or less than 60 beats per minute (BPM) with poor perfusion, perform cycles of compressions and breathes (30:2) ratio, starting with compressions
• After 5 cycles, if someone has not already done so, activate EMS and get the AED (or defibrillator)



Chest compression
• Place the infant on a firm, flat surface
• Place 2 fingers in the center of the infant’s chest just below the nipple line. Do not press on the bottom of the breastbone
• Push hard and fast. To give chest compressions, press the infant’s breastbone down at least one third the depth of the chest (approximately 1 ½ inches (4cm)). Deliver compressions in a smooth fashion at a rate of at least 100/min
• At the end of each compression, make sure you allow the chest to recoil (re-expand) completely. Chest recoil allows blood to flow into the heart and is necessary to create blood flow during chest compressions. Chest compression and chest recoil/relaxation times should be approximately equal.
• Minimize interruptions in chest compressions



Ventilation
• Open the victim’s airway using head-tilt or jaw-thrust maneuver
• Provide ventilation
• Give 2 breaths with each lasting 1 second
• Victim’s chest to visibly rise



Compression Cycle
• After 30 compression, open victim’s airway, give two breaths
• Continue cycle of 30 compressions to 2 breaths



NOTE: After 5 cycles, if someone has not already activated the EMS system or obtained an AED leave the victim to do this.

Infant CPR:


Two Person

Determine responsiveness
• Tap & shout
• Assess for breathing
• No breathing or only gasping
• Send second rescuer to activate the EMS system and get AED (or defibrillator)



Pulse check
• Check brachial pulse (no longer than 10 seconds)
• Place 2 or 3 fingers on the inside of the upper arm, between the infant’s elbow and shoulder
• Press the index and middle fingers gently on the inside of the upper arm for at least 5 but no more than 10 seconds when attempting to feel the pulse
• If no pulse or less than 60 beats per minute (BPM) with poor perfusion, perform cycles of compressions and breathes (15:2) ratio, starting with compressions



Chest compression
• Place both thumbs side by side in the center of the infant’s chest on the lower half of the breastbone. The thumbs may overlap in very small infants
• Encircle the infant’s chest and support the infant’s back with the fingers of both hands
• With your hands encircling the chest, use both thumbs to depress the breastbone approximately one third the depth of the infant’s chest (approximately 1½ inches (4cm))
• Deliver compressions in a smooth fashion at a rate of at least 100/min.
• After each compression, completely release the pressure on the breastbone and allow the chest to recoil completely
• After every 15 compressions, pause briefly for the second rescuer to open the airway with a head tilt-chin left and give 2 breaths. The chest should rise with each breath
• Continue compressions and breaths in a ratio of 15:2 (for 2 rescuers), switching roles every 2 minutes to avoid rescuer fatigue



Ventilation
• Check the victim for a response and for breathing
• If there is no response and no breathing or only gasping, send the second rescuer to activate the emergency response system and get the AED (or defibrillator)
• Check the infant’s brachial pulse (take at least 5 but no more than 10 seconds)
• If there is no pulse or if, despite adequate oxygenation and ventilation, the heart rate (pulse) is <60/min with signs of poor perfusion, perform cycles of compressions and breaths (30:2 ratio), starting with compressions. When the second rescuer arrives and can perform CPR, use compression-ventilation ratio of 15:2
• Use the AED (or defibrillator) as soon as it is available



Compression Cycle
• Use a compression-to-breaths ratio of 15:2 for infants per American Heart Association 2010 guidelines.

Pausing CPR

Minimize interruptions in compressions to 10 seconds or less.



It should be paused for as short a time as possible not longer than 10 seconds.

Stopping CPR

CPR must be continued until:
• the victim’s breathing resumes
• the officer is relieved by an equally or higher medically trained person
• the officer is too exhausted to continue
• environmental hazards endanger the rescuer (e.g., gun shots)

AED

Automated External Defibrillators (AED)



The best treatment for most cases of sudden cardiac arrest is immediate treatment with a defibrillator, a device that shocks the heart out of fatal rhythm, allowing normal, healthy rhythm to resume.

AED Protocol

The AED protocol has seven basic steps:
• Check for responsiveness and breathing
• Activate the EMS system if unresponsive
• Get the AED if readily available
• Check for pulse. A second rescuer should continue CPR until the AED is attached
• Attach the AED electrode pads
• Allow the AED to analyze the heart rhythm. Make sure no one is touching the victim
• If a shock is indicated verbalize “all clear” prior to pressing the “shock” button. Follow the voice prompts from the AED
• Current AHA guidelines recommend that an AED should be used as soon as available.

AED Cautions

AEDs are designed to be used for adults, children and infants.
• AEDs are safe in all weather conditions (on dry skin)
• Never place AED electrode pads directly on top of medication patches. Remove patches first and wipe the skin dry
• If the victim has a pacemaker or an internal defibrillator with a battery pack (visible as a lump under the skin, approximately two inches long) avoid placing pads directly on top of the implant
• If the victim is lying on a metal surface (e.g. bleachers) avoid contact of the electrodes with the metal surface



NOTE: Remove any jewelry from the patient’s chest.



NOTE: Persons with excessive chest hair may need to be shaved prior to application of the AED electrodes.

Respiratory failure

Respiratory failure is the inability to intake oxygen, to the point where life cannot be sustained.

Respiratory arrest

When breathing stops completely, the victim is in respiratory arrest

Cardiac arrest

A state when a victim is unresponsive, not breathing, and has no carotid pulse to indicate circulation

Airway obstructions - consideration for spinal cord injury

Prior to any attempt to open a victim’s airway, peace officers must consider whether or not the victim may have suffered any type of spinal injury.



If head, neck, or spinal cord injury is suspected, the victim’s head and neck may need to be protected by providing as much manual stabilization as possible.
Indications of head, neck, or spinal injury may include, but not be limited to:
• the mechanism of injury (e.g., falling from a high position, vehicle collision, etc.)
• information provided by bystanders/witnesses



NOTE: Whenever a victim is found unconscious, responding officers should suspect a spinal cord injury and act accordingly

Opening an airway - two methods

head-tilt/chin-lift



jaw-thrust

Head-Tilt/ Chin-Lift

Provides maximum airway opening



1
• Place one hand on the victim’s forehead
• Place the fingers of the other hand under the bony area at the center of the victim’s lower jaw



2
• Tilt the victim’s head back by:
- pressing backward on the forehead
- lifting the chin with the fingers



3


• Move the jaw forward to a point where the lower teeth are almost touching the upper teeth
• If necessary, use the thumb of the hand supporting the chin to pull open the victim’s mouth



NOTE: Should not use the head-tilt/chin-lift maneuver if there are any indications of possible head, neck, or spinal cord injury.



NOTE: Do not compress the soft tissues under the lower jaw. This may obstruct the victim’s airway.



NOTE: Do not place thumb or finger(s) inside the victim’s mouth.

Jaw-Thrust

Use:


• When head, neck, or spinal injury is suspected
• To open airway on an unconscious victim
• Allows airway to be opened without moving the victim’s head or neck



1
• Take a position at the top of the victim’s head



2
• Gently place one hand on each side of the victim’s head
• Place your fingers under the angles of the victim’s lower jaw and lift with both hands, displacing the jaw forward
• Place thumbs on the victim’s cheeks
• Stabilize the victim’s head



3
• Using the fingers, gently push the victim’s jaw forward
• If necessary, use thumb to pull open the victim’s lips



Special considerations when attempting to open a victim’s airway

Infants and Children
• Trachea (“windpipe”) is narrower, softer, and more flexible than in adults
• Over extension of an infant’s/child’s neck may occlude the trachea
• Tongue takes up more space in the mouth than adults
• Airways are smaller and easily obstructed



Facial Injuries
• Severe swelling and bleeding may block airway



Dental Appliances
• Normally, full/partial dentures should be left in
• Remove only if they have become dislodged during the emergency and endanger the victim’s airway

Airway obstructions

An airway obstruction can be either mild or severe. They are caused by a number of different materials blocking the person’s air passages.



Mild airway obstructionExamples include, but are not limited to the following.
• Victim’s tongue
• Vomit or blood
• Broken teeth or dentures
• Foreign objects such as toys, ice, food

Mild airway obstruction

If the victim indicates an airway problem (i.e., choking) but is able to speak or cough, the victim is experiencing a mild airway obstruction. With a mild airway obstruction, it may be assumed that there is adequate air exchange to prevent respiratory failure.



A victim who is conscious with a mild airway obstruction should be encouraged to cough forcefully to dislodge and expel the object.



Do not interfere with the victim’s attempts to cough (e.g., pound on the victim’s back). This could lodge the obstruction even further, causing a severe airway obstruction. If the obstruction cannot be removed by coughing and the victim has labored breathing, is making unusual breathing sounds, or is turning blue/grey, the victim should be treated as if there is a severe airway obstruction.



NOTE: Grabbing the throat with one or both hands, indicating the victim is unable to breathe, is considered the universal sign of choking.

Severe airway obstruction

The victim may be experiencing a severe airway obstruction if:
• unconscious and unable to be ventilated after the airway has been opened
• conscious but unable to speak, cough, or breathe



Under such conditions, additional measures may be required to free the victim’s airway from a severe obstruction. The two primary maneuvers used are the abdominal thrust (if conscious) and chest compressions/attempt to ventilate (if unconscious).

Tongue obstruction

A large number of severe airway obstructions leading to respiratory failure are caused by the victim’s own tongue.



In the unconscious victim, the muscles of the lower jaw relax and the tongue can lose muscle tone. When this happens, the tongue may block the victim’s airway.

Removing airway obstruction - finger sweep

If any object causing the obstruction can be seen it might be removed by using a finger sweep.



To conduct a finger sweep:
• open the victim’s mouth by grasping both the tongue and lower jaw between the thumb and fingers
• insert the index finger of the other hand down along the cheek and then gently into the throat in a “hooking” motion
• if the object can be felt, grasp it and remove it



NOTE: The finger sweep maneuver should be done with care so that the object is not forced further into the victim’s throat.



NOTE: Do not use a blind finger sweep. Objects should be removed from their mouths only if the objects can be seen clearly.

Abdominal thrust

The abdominal thrust (also referred to as the Heimlich maneuver) is one method used to force obstructions from a victim’s airway that cannot be removed with a finger sweep. Abdominal thrusts force air out of the lungs, expelling the obstruction, and clearing the victim’s airway.



Conscious Choking Adult or Child
1
• Ask the victim, “Are you choking?”, “Can I help you?”
• Determine that the victim is choking (i.e., unable to speak, cough, or breathe)
• Inform the victim before taking action
2
• Stand or kneel behind the victim and wrap your arms around the victim’s waist
3
• Make a fist with one hand
4
• Place the thumb side of the fist against the victim’s abdomen, in the midline slightly above the navel and well below the breastbone
5
• Grasp your fist with your other hand and press your fist into the victim’s abdomen with a quick, forceful upward thrust
6
• Give each new thrust with a separate, distinct movement to relieve the obstruction



Unconscious Adult or Child
1
• Activate the EMS system
• Place victim in a supine position
NOTE: When the victim is a child, officers should have a second person (if available) activate the EMS system, while the peace officers/first responders begin the maneuver immediately.
2
• Open the victim’s airway
• Look inside the victim’s mouth
• Conduct a finger sweep of the victim’s mouth, only if you see the object (Do not use a blind finger sweep.)
• Attempt to ventilate victim’s lungs
• If airway remains obstructed, reposition the victim’s head and attempt to ventilate again
• If airway remains obstructed, perform 30 chest compressions, look in the airway, remove any visible debris, attempt to ventilate
• Repeat this procedure until chest rise is achieved during an attempted ventilation



NOTE: Abdominal thrusts should not be used on infants, pregnant women or obese patients. Instead use chest thrusts.



NOTE: Prior to each ventilation, look in mouth for obstruction.

Chest thrusts

The chest thrust is another maneuver that can be used to force obstructions from a victim’s airway. Chest thrusts are used in place of abdominal thrusts when the victim is:
• pregnant
• obese



Conscious Choking Adult
1
• Ask the victim, “Are you choking?” “Can I help you?”
• Determine that the victim is choking (i.e., unable to speak, cough, or breathe)
• Inform the victim before taking action
2
• Take a position behind the victim who is standing or sitting
• Slide arms under the victim’s armpits and encircle the victim’s chest
3
• Form a fist with one hand
• Place the thumb side of fist on the midline of the victim’s sternum, level with the armpits
• Grasp the fist with the free hand
4
• Direct thrusts straight back toward the victim’s spine
• Use care not to direct thrusts up, down, or to either side
5
• Repeat thrusts until object is expelled or victim loses consciousness

Choking Infants

A combination of back blows and chest compressions may be used to clear a foreign body from an infant’s airway.



Conscious Choking Infant
1
• Kneel or sit with the infant in your lap
2
• If it is easy to do, remove clothing from the infant’s chest
3
• Deliver up to 5 back slaps forcefully between the infant’s shoulder blades, using the heel of your hand. Deliver each slap with sufficient force to attempt to dislodge the foreign body
4
• After delivering up to 5 back slaps, place your free hand on the infant’s back, supporting the back of the infant’s head with the palm of your hand. The infant will be adequately cradled between your 2 forearms, with the palm of one hand supporting the face and jaw while the palm of the other hand supports the back of the infant’s head
5
• Turn the infant as a unit while carefully supporting the head and neck. Hold the infant faceup, with your forearm resting on your thigh. Keep the infant’s head lower than the trunk
6
• Provide up to 5 quick downward chest thrusts in the middle of the chest over the lower half of the breastbone (same as for chest compressions during CPR). Deliver chest thrusts at a rate of about 1 per second, each with the intention of creating enough force to dislodge the foreign body
7
• Repeat the sequence of up to 5 back slaps and up to 5 chest thrusts until the object is removed or the infant becomes unresponsive



Conscious Infant becomes Unconscious
1
• Activate the EMS system
• If someone responds, send that person to activate the emergency response system.
• Place the infant on a firm, flat surface
2
• Begin CPR (starting with compressions) with 1 extra step: each time you open the airway, look for the obstructing object in the back of the throat. If you see an object and can easily remove it, remove it
3
• After approximately 2 minutes of CPR (C-A-B sequence), activate the emergency response system (if no one has done so)



NOTE: Do not perform blind finger sweeps in infants and children because sweeps may push the foreign body back into the airway, causing further obstruction or injury.
If the infant victim becomes unresponsive, stop giving back slaps and begin CPR.



NOTE: Repeat steps 3 through 5 until obstruction is cleared.

Rescue breathing

Rescue breathing is the process of using one’s own breaths to artificially breathe for a victim.



The rescue breathing process continues until the victim is able to breathe without assistance or other breathing support is provided by EMS personnel.

Rescue breathing rates and duration

• Give each breath in 1 second
• Each breath should result in visible chest rise
• Check the pulse about every 2 minutes



Adult (Puberty and above) -


Give 1 breath every 5-6 seconds (about 10 to 12 breaths per minute).



Children (newborn to puberty) -


Give 1 breath every 3-5 seconds (about 12 to 20 breaths per minute).


Rescue breathing technique

1
• Open the victim’s airway using the head-tilt-/chin-tilt or jaw-thrust maneuver (whichever is most appropriate for the situation)


2
• Take a position at the top of the victim’s head
• Place portable pocket mask on the victim so the top of the mask is over the victim’s nose while the base of the mask is between the lower lip and chin


3
• Take a breath and exhale directly into the victim’s mouth or through the one-way valve of the mask (one second)
• Use only enough air to create a visible chest rise
• Do not over inflate the lungs
4
• If breaths do not enter the victim’s lungs:
- reposition the victim’s head to open the airway
- attempt to breathe into the victim’s lungs again
5
• Continue rescue breathing until:
- victim begins to breathe without assistance
- officer is relieved by an equally or higher medically trained person
- officer becomes too exhausted to continue
- unable to detect a pulse after 2 minutes of rescue breathing, (begin CPR)
- victim is declared dead by an authority



NOTE: If the victim begins to breathe without assistance, continue to assess the victim’s condition. Place in the recovery position, and provide care for shock

Rescue breathing - conditions to be aware of

If the victim’s mouth is injured and cannot be used for rescue breathing, the peace officer should use a mask-to-nose position.



If the victim has a laryngectomy, a surgical procedure that implants an artificial airway (stoma) in the neck, the peace officer should use a mask-to-stoma position.



For both positions, the same methods should be used as with mouth-to-mouth/face mask techniques for rescue breathing.

Rescue breathing - breathing/ pulse checks

The victim’s pulse and breathing should be checked approximately every two minutes.



If the victim is:
• not breathing but has a pulse, continue rescue breathing
• not breathing and has no pulse, begin Cardiopulmonary Resuscitation (CPR)

Recovery position

If the victim resumes adequate breathing and there are no indications of major bleeding or spinal injury, then the victim can be placed in the recovery position.



This position allows for drainage from the mouth and prevents the victim’s tongue from blocking the airway.



To place a victim in the recovery position:
• roll the victim onto their left side toward the rescuer
• keep the victim’s body in one unit with the spine as straight as possible
• move the victim’s lower arm up and bend at the elbow
• move the victim’s top leg toward the victim’s chest, continue monitoring the victim’s breathing

Gastric distention

Rescue breathing can force some air into the victim’s stomach as well as lungs, causing the stomach to become distended. This condition is referred to as gastric distention.



NOTE: If gastric distention is observed, reposition the airway and give smaller, slower breaths

Rescue breathing - Vomiting

If a victim vomits, the vomit may enter the lungs and cause further life-threatening complications.



If vomiting should occur:
• Quickly turn the victim onto their side (not just the head) as one unit to keep the spine straight.
• wipe the vomit from the victim’s mouth
• return the victim to the supine position
• open the airway
• continue rescue breathing



This process should take less than 10 seconds to complete.

Circulatory system - 3 components

The three components to the human circulatory system are the:
• heart
• blood vessels
• blood



If any one component does not function properly, oxygen and nutrients will not reach the body’s major organs in sufficient enough supply to support life.

Bleeding control techniques - direct pressure

• Direct pressure applied to the bleeding site until bleeding is controlled



• Most common and effective technique
• Should be used first before other bleeding control options
• May be done by firmly applying direct pressure over the bleeding site using a clean dressing and/or a pressure bandage



NOTE: If clean dressing is not available, a gloved hand or other clean material may be used

Bleeding control techniques - tourniquet

Use of a device to close off all blood flow to and from a limb
• Should only be used for life-threatening conditions when direct pressure has failed



• Can be made of any material wide enough (at least 2 inches) so as to not cut into the victim’s skin (e.g., flat belt, stocking, necktie, etc.)
• Apply close to the wound, between the wound and the victim’s heart (but not over a joint)
• Wrap material around limb and draw tightly to the point where the bleeding is stopped and no further bleeding occurs
• Note the time the tourniquet is placed; report to EMTs
• If victim is covered, leave the area where the tourniquet is located exposed for EMTs to see



NOTE: An improperly applied tourniquet may be removed and reapplied.

Dressing

A dressing is any material applied to a wound to control bleeding and prevent contamination

Bandage

A bandage is any material used to hold a dressing in place.

Bleeding control techniques - methods

Direct pressure and/or tourniquet should be used as the primary bleeding control technique;



however, peace officer/first responder’s may use elevation or pressure points.

Open wounds

An open wound is any injury where the skin has been broken, exposing the tissue underneath.

Abrasion

• A scraping away of only outer portion of the skin



For instance
• Rug burns
• Road burns
• Skinned elbows/ knees

Incision

• Smooth, straight cut
• Caused by sharp objects



For instance
• Paper cuts
• Razors
• Edged weapons

Laceration

• Jagged-edged wound
• Caused by objects tearing or ripping the skin



For instance
• Broken glass
• Jagged metal
• Saws
• Severe blow or impact with blunt object

Puncture
(penetrating)

• Deep wound through the skin and other tissue



For instance
• Arrows
• Knives
• Nails
• Bullets
• Impaled objects

Avulsion

• A part or structure of the body that has been forcibly torn or cut away



For instance
• Tip of nose that is cut off
• External portion of ear torn away
• Eye pulled from its socket

Amputation

• Surgical or traumatic removal of a body extremity
• Jagged skin and bone edges may be exposed
• May involve massive bleeding



For instance
• Accidents involving chain saws, industrial equipment, etc.

Care for open wounds

Care of open wounds will require an initial assessment and then action to stop bleeding and prevention of shock.



Assessment
• Expose the injury site before applying bleeding control (e.g., remove, loosen, or cut away clothing covering the wound)
• Assess for possible fractures associated with open wound



Control Bleeding
• Apply direct pressure to stop bleeding
• Apply a pressure bandage
• Apply a tourniquet
• Apply bandages snugly but not so tight as to impair circulation to portions of the body distal (farther away)



Impaled Objects
• Do not attempt to remove the object (Any movement of the object could cause further damage or increased bleeding.)
• Control bleeding by applying pressure on both sides of the object
• Do not put pressure on the object itself
• Stabilize object in place by use of absorbent material



NOTE: If initial bandaging does not stop the blood flow, add additional bandaging. (Do not remove initial bandaging)



Avulsions/ Amputations
• Place partially separated skin or tissue back in proper position before applying dressing and bandage
• Attempt to locate any avulsed part or amputated extremity
• Keep separated part/extremity dry, cool, and protected
• Do not immerse, pack in ice, or freeze separated part/extremity
• Transport separated part/extremity with victim for possible surgical replacement



Circulation
• Monitor pulse below the injury site
• Check capillary circulation by pinching fingertips or toes (Color should return within two seconds to pinched area.)
• If circulation is impaired, loosen bandage (do not remove) until circulation improves



Continued care
• If necessary, immobilize the injury site (e.g., open fracture)
• Keep the victim lying still
• Maintain pressure on wound
• Monitor the victim
• Reassure the victim (Fear and anxiety can increase a victim’s heart rate and circulation.)
• Treat for shock


Shock

Shock is a life-threatening condition. If not immediately cared for, the victim can die.


Perfusion is the continued flow of blood through the capillaries supplying the body’s tissues and organs with oxygen and removing waste products.


Inadequate perfusion leads to shock.



There may be no relationship between severity of an injury and the onset of shock.



Victims may appear to have no major injury but still show signs of restlessness or anxiety, which are early stages of shock.



For this reason, all victims of traumatic or medical emergencies should be treated for shock upon initial contact.



NOTE: Injuries that might appear be minor or the absence of obvious internal injury can cause a person to go into irreversible shock causing death.

Shock - Indications

Fainting

Fainting is a form of shock characterized by sudden unconsciousness. It is caused by dilation of blood vessels resulting in reduced flow of oxygenated blood to the brain.

Shock - Treatment

All victims should be treated for shock even if no indications of shock are evident. When providing care to treat shock, peace officers/first responders should:
• control all external bleeding and treat other injuries
• be alert for vomiting
• maintain the victim’s body temperature
• place the victim in a position to help maintain blood flow
• reassure the victim
• continue to monitor the victim and be prepared to take action if necessary (e.g., rescue breathing, CPR)



Even though the victim may be thirsty, do not give anything to drink. Shock can cause the gastrointestinal system to shut down. Fluids given orally may lead to vomiting

Shock - Positioning victim

CPR - Review

Head injury - Indications

Head injuries can involve injuries to the skull, scalp, brain, blood vessels and fluid around the brain, and/or neck. They may vary from those involving minor bleeding to those leading to life-threatening conditions and spinal cord injury.



Indications of Possible Head Injury



Mechanism of Injury
• Striking a vehicle’s windshield or dashboard
• Blow to the head
• Falls



Mental Status
• Agitated or confused
• Combative or appears intoxicated
• Decreased level of consciousness (e.g., appears “groggy”)
• Loss of short term memory
• Loss of consciousness (even for a short period of time)



Vital Signs
• Abnormal breathing patterns (e.g., snoring respirations)
• Decreased pulse
• General deterioration of vital signs



Visible Injury
• Deformity of head/skull (e.g., protrusions, depressions, swelling, bruising, etc.)
• Visible bone fragments



Appearance
• Clear or bloody fluid from ears and/or nose
• Unequal pupils
• Bruises behind ears (i.e., “Battle’s sign”)
• Discoloration around eyes (i.e., “raccoon eyes”)
• Paralysis
• Priapism (i.e., penile erection)



Other
• Blurred vision
• Projectile vomiting

Head injury - First aid

Whenever a victim has suffered a traumatic head or neck injury, brain and spinal cord damage should always be assumed.



Position
• Do not move the victim’s head or neck
• Have the victim remain in the position in which found



Assessment
• Determine level of consciousness
• Conduct a primary and secondary survey
• If unable to establish an open airway using the jaw -thrust technique, the head-tilt chin-lift method may be used



Treatment
• Activate the EMS system
• Control bleeding if necessary
• Be alert for the presence of cerebrospinal fluid in ears or nose. If present, bandage loosely so as not to restrict the flow
• Do not apply direct pressure to any head/skull deformity
• Be prepared for sudden and forceful projectile vomiting
• Treat for shock
• Do not elevate the victim’s legs
• Reassure the victim
• Continue to monitor victim

Head injury - Impaled objects

Unlike treatment for other situations involving impaled objects, any object (e.g., knives, arrows, screw drivers, etc.) that is impaled into a victim’s cheek or face and causes an airway obstruction should be removed.



If there is no airway obstruction, do not attempt to remove the object.



If the impaled object is obstructing the victim’s airway:
• carefully pull the object out from the direction it entered
• place dressings on both the inside and outside of the cheek to control bleeding



If the object resists coming out, stop. Do not pull any farther. Place a protective device around it to stabilize the object (e.g., paper cup) and secure the device with a bandage.

Nosebleeds

Victims with facial injuries may experience an accompanying nosebleed.



If this occurs and no spinal injury is suspected, have the victim:
• assume a seated position
• lean slightly forward
• pinch the nose midway at the point where bone and cartilage meet
• maintain the position until bleeding stops



If the victim is unconscious:
• place the victim in the recovery position, if appropriate
• maintain an open airway



NOTE: Do not pack the victim’s nostrils. This could cause blood to back up and create an obstructed airway.

Chest and Abdominal Injuries - Blunt trauma

Blow to the chest and/or abdomen causing:
• fractured bones and cartilage
• bleeding
• damage to the lungs, heart, great blood vessels (aorta, vena cava), or other vital organs

Chest and Abdominal Injuries - Penetrating Object

Caused by bullets, knives, metal or glass, etc., can lead to:
• blood loss
• impaired breathing or vital organ damage

Chest and Abdominal Injuries - Compression

Blunt trauma along with rapid chest and/or abdomen compression (e.g., striking a steering wheel) can lead to:
• blood loss
• heart and vital organ damage
• fractured bones and cartilage
• ruptured lungs, spleen, or other organs

Flail chest

Flail chest is the condition where the ribs and/or sternum are fractured in such a way that a segment of the chest wall does not move with the rest of chest wall during respiration. It is caused when two or more ribs next to each other are broken.

Closed chest wound - indicators

Paradoxical breathing



Painful and shallow breathing

Paradoxical breathing

When both sides of the chest do not move in a synchronized manner

Closed chest wound - first aid

• Activate EMS system



• Place victim in a
- recovery position, if appropriate, on the injured side with support for the victim’s back
- supine position with a soft object (e.g., coat held firmly over the injured area)



• Both methods will:
- apply pressure to the injured area
- reduce pain
- help the victim breathe easier
- keep the broken section of the chest in line with the rest of the chest



• Treat for shock



• Continue to monitor the victim

Open chest wound

All open wounds to the chest should be considered life-threatening.



For respiration to take place properly, the chest must function as a vacuum.



With an open chest wound, air may enter the chest area causing a lung to collapse (e.g., sucking chest wound with a punctured lung). Under such conditions, the victim’s ability to breathe, and the victim’s heart function can be greatly impaired.



To prevent air from entering the chest cavity, an occlusive dressing should be applied to the wound as quickly as possible.

Occlusive dressing

To prevent air from entering the chest cavity, an occlusive dressing should be applied to the wound as quickly as possible.



An occlusive dressing:
• is a nonporous dressing (e.g., plastic bag)
• used to cover the wound
• creates an air-tight seal



NOTE: As the victim inhales, the dressing is sucked tight to the skin, providing a seal over the wound. If the dressing is placed properly, respiration should partially stabilize.

Applying an occlusive dressing

1
Place a gloved hand over the wound to “seal” the wound
2
Without moving the hand covering the wound, use the free hand to place a piece of plastic over the hand covering the wound site
NOTE: The plastic should be at least two inches wider than the wound itself.
3
While using the free hand to apply gentle pressure and maintain the seal around the wound, gently remove the other hand from under the plastic
4
Tape all but one corner of the plastic in place. The untaped corner will allow air to escape from the chest cavity when the victim coughs
5
Provide care to prevent shock. Continue to monitor the victim



NOTE: If the chest has both entrance and exit wounds, occlusive (airtight) dressings should be placed on both wounds. The physically higher wound should be vented.

Closed abdominal wound - indicators

• Victim found lying in a fetal position (with legs pulled up to chest)
• Rapid shallow breathing
• Rapid pulse
• Rigid or tender abdomen with or without swelling
• Pain or tenderness to the touch during secondary survey


Closed abdominal wound - first aid

• Activate EMS system
• If no spinal injury suspected, place victim in a comfortable position (e.g., supine with knees bent up)
• Treat for shock
• Continue to monitor the victim
• Be prepared for the victim to vomit

Open abdominal wounds - first aid

An open abdominal wound can be caused by lacerations and punctures to the abdomen. Blood loss and the potential for infection should be of concern when dealing with an open wound to the abdomen.



Assessment
• Determine the victim’s state of consciousness
• Conduct primary and secondary surveys



Treatment
• Activate EMS system
• If no spinal injury is suspected, place the victim in a supine position with the knees up
• Apply sterile dressing over the wound to control bleeding
• Treat for shock
• Continue to monitor the victim

Open abdominal wounds - Protruding organs

If any organs or portion of an organ protrude from the abdominal wound, do not attempt to touch, move, or replace them. Cover the organ and the rest of the wound with a moist dressing and seal with an occlusive dressing



Open abdominal wounds - Protruding organs - first aid

Assessment
• Determine the victim’s state of consciousness
• Conduct primary and secondary surveys



Treatment
• Activate EMS system
• If no spinal injury is suspected, place the victim in a supine position with the knees up
• Cover with moist sterile dressing, if available
• Seal with airtight bandage
• Treat for shock
• Continue to monitor the victim
NOTE: If sterile materials are not available the airtight bandage should be applied over the injury

Musculo-skeletal system

The musculoskeletal system is the system of bones, muscles, and other tissue that support and protect the body and permit movement.



The components of the musculoskeletal system include bones, joints, skeletal muscles, cartilage, tendons, and ligaments.

Bone

• Hard yet flexible tissue
• Provides support for the body as well as protection of the vital organs

Joint

• Place where bones fit together
• Proper function critical in order for the body to move

Skeletal Muscle

• Soft fibrous tissue
• Controls all conscious or deliberate movement of bones and joints

Cartilage

• Connective tissue that covers the outside of the ends of bones
• Firm but less rigid than bone
• Helps form certain flexible structures of the body (e.g., external ear, connections between the ribs and sternum, etc.)
• Allows for smooth movement of bones at joints

Tendon

Bands of connective tissue that bind muscles to bones

Ligament

• Connective tissue that attaches to the ends of bones and supports joints
• Allows for a stable range of motion

Musculo-skeletal injuries - 3 types of force

Direct
• Direct blow to an area
• Example: Being struck by an automobile



Indirect
• Force from a direct blow to one area which causes damage to another
• Example: Landing on feet from a fall and injuring ankles, knees, etc.



Twisting
• Sudden rapid movement that stretches or tears
• Example: Football and other sport related injuries

Musculo-skeletal injuries - common 4 injuries

The four most common injuries are fractures, dislocations, sprains, and strains

Fractures

• Complete or partial break of a bone
• Includes:
- open fractures where there is a break in the skin at the site of the fracture
- closed fractures where there is no break in the skin at the site of the fracture



Indicators:


• Limb deformity (differences in size or shape)
• Swelling or discoloration to the area
• Tenderness and localized pain
• Breaking and/or grating sound
• Possible loss of function

Dislocations

• When a bone is pushed or pulled out of alignment from a joint



Indicators:


• Constant pain
• Increased pain with movement
• Joint deformity
• Swelling
• Loss of movement (i.e., “frozen joint”)

Sprains

• Severely stretched or torn ligaments
• Associated with joint injuries



Indicators:


• Pain
• Swelling
• Discoloration

Strains

• Over-stretching or tearing of muscle



Indicators:


• Pain
• Swelling
• Discoloration

Musculo-skeletal injuries - first aid

Assessment
• Conduct a primary and secondary assessment to determine if there are any life-threatening injuries



Treatment
• Activate EMS system, if necessary
• Do not attempt to manipulate or “straighten out” an injury
• Expose the injury by removing clothing covering the area
• Control bleeding associated with open fractures
• Stabilize the injury by immobilizing the bones above and below the joint
• Check capillary refill and warmth of affected limb
• Treat for shock
• Do not elevate legs if injury is to the lower extremities

Burn

A burn is an injury caused by heat, chemicals, or electricity. Burns can involve just the outer-most layer of the skin or go deeper into structures below the skin including muscle, bone, nerves, and blood vessels. Along with physical damage, victims with burns can also experience great pain and emotional trauma from the injury.

Burn - victim assessment

Prior to any first aid measures, no matter how extreme the burn, a victim assessment including primary and secondary surveys should be conducted.



Only when immediate life-threatening conditions have been addressed, should the peace officer’s attention be directed to first aid treatment for the burns themselves. Burns to the face, nose and mouth may be life threatening due to respiratory distress.

Burn - Classification

Burns involving the skin are classified according to the depth of the burn in the tissue. Classifications include first-degree burns, second-degree burns, and third-degree burns

Burn - first-degree

Depth of Injury
• Damage only to the epidermis (outer-most layer of the skin)
• Also referred to as superficial burns



Additional Information


• Skin appears red
• Can be very painful
• Damage usually heals without scarring
• Example: mild sunburn

Burn - second-degree

Depth of Injury
• Damage to the epidermis and the dermis (second layer of the skin containing nerves, hair follicles, and sweat glands)
• Also referred to as partial thickness burns



Additional Information


• Skin appears red and mottled (spotted)
• Accompanied by blisters (plasma and fluid released from tissue that rises to top layer of skin)
• May involve swelling
• Causes intense pain
• May produce slight scarring

Burn - third-degree

Depth of Injury


• Damage to the epidermis, dermis, and into fatty layer and muscle beneath the skin
• Also referred to as full thickness burns



Additional Information


• Most serious of all burns
• Skin appears dry, leathery, and discolored (white, brown, or black)
• May be extremely painful or the victim may experience little pain if nerve endings have been destroyed
• May require skin grafting to heal
• Causes dense scar formation


Burn - common types

The most common types of burns are thermal burns, chemical burns, and electrical burns.

Burn - first aid - thermal

Thermal Burns
• Caused by direct heat
• Possible causal agents include:
- Radiation (exposure to sun, radioactive material)
- Fire
- Steam
- Hot liquids
- Hot objects




• Activate EMS system
• Remove victim from source of heat
• Stop the burning process by cooling burned area with cool water
• Apply a dry sterile dressing and bandage loosely
• Treat for shock
• Monitor victim



NOTE: Over cooling 3rd degree burns may lead to hypothermia.

Burn - first aid - chemical

Chemical Burns
• Caused by acids or alkalis coming into contact with the skin
• Most frequently occurs in industrial settings




• Activate EMS system
• Peace officers should wear protective gloves and eyewear during the flushing process
• If chemical is a dry powder, brush away as much chemical as possible before flushing with water
• Remove excess chemical, exposed clothing, or jewelry prior to the flushing process to prevent injury to other parts of the body
• Flush affected area with water for 15-30 minutes
• After flushing, cover burned area with dry sterile dressing
• Treat for shock
• Monitor victim



NOTE: Bandage should hold dressing in place and protect the area from contaminants. Bandaging too tightly may not only cause pain but also restrict swelling.

Burn - first aid - electrical

Electrical Burns
• Occur when the body becomes a conduit for electrical current
• Sources include:
- alternating current
- direct current
- lightning
• May cause extensive internal injuries to the:
- heart (cardiac arrest)
- central nervous system
- vital organs




• Ensure that the scene is safe to enter
• DO NOT touch the victim’s body until the source of the current has been turned off
• If necessary, begin CPR immediately
• Examine the victim for external wounds including burns caused by
- contact to thermal heat (metal),
- the source of current coming into contact with the body (entrance wound), and
- current leaving the body (exit wound).
• Treat all wounds the same as with thermal burns
• Treat for shock
• Monitor victim



NOTE: Entrance and exit wounds caused by electrical current may be difficult to see initially. They will be found in different locations on the victim’s body. For example, if the victim touches a live wire, current may enter the body through the hand, pass through the body, and exit through the victim’s feet.

Burn - first aid - radiation

Radiation Burns
• Radiation sickness that occurs when the body is exposed to radiation in either a single large dose or chronically




• Activate the EMS system
• Evacuate the area of exposure
• Remove all exposed clothing and seal it in a plastic bag, if available
• If possible, wash body and hair thoroughly with soap and water to remove any remaining radioactive material
• Dry and wrap the affected areas with a towel or blanket
• Monitor victim’s ABC’s and treat for shock



NOTE: If symptoms occur during or after medical radiation treatments, notify physician or seek medical treatment. Handle affected areas gently. Treat symptoms or illnesses as advised by physician.

Electrical current and vehicles

If peace officers respond to calls where live power lines have fallen onto a vehicle, they should:
• not touch the lines or any part of the vehicle
• instruct the occupants to remain in the vehicle
• wait for the utility company to turn off the power before taking any action



Occupants should not be told to leave the vehicle unless life-threatening circumstances exist (e.g., vehicle fire).

Radiation sickness

Radiation sickness is illness and symptoms resulting from excessive exposure to radiation, whether that exposure is accidental or intentional (as in radiation therapy).



Radiation sickness results when humans are exposed to excessive doses of ionizing radiation. Radiation exposure can occur as a single large exposure (acute), or a series of small exposures spread over time (chronic).



Radiation sickness is generally associated with acute exposure and has a characteristic set of symptoms that appear in an orderly fashion. Chronic exposure is usually associated with delayed medical problems such as cancer and premature aging, which may happen over a long period of time.



The severity of symptoms and illness depends on the type and amount of radiation, the duration of the exposure, and the body areas exposed. Symptoms of radiation sickness usually do not occur immediately following exposure.

Radiation sickness - signs and symptoms

The signs and symptoms of radiation sickness may include:
• Nausea and vomiting
• Diarrhea
• Skin burns (radio dermatitis)
• Weakness
• Fatigue
• Loss of appetite


• Fainting
• Dehydration
• Inflammation (swelling, redness and tenderness) of tissues
• Bleeding from nose, mouth, gums and rectum
• Low red blood cell count (anemia)
• Hair loss

Radiation sickness - acute exposure

In most cases, a large single dose of radiation can cause both immediate and delayed effects. Acute exposure, if large enough, can cause rapid development of radiation sickness that may include bone marrow damage, gastrointestinal disorders, bacterial infections, hemorrhaging, anemia and loss of body fluids.



Delayed effects can include cataracts, temporary infertility and cancer. Extremely high levels of acute radiation exposure can result in death with in a few hours, days or weeks depending on the dose.

Radiation sickness - chronic exposure

Chronic radiation exposure often produces effects that can be observed within weeks after the initial exposure. However, signs and symptoms of chronic radiation exposure may not show up until years later, or they may not develop at all.



Chronic exposure may increase your risk of cancer, precancerous lesions, benign tumors, cataracts, skin changes and congenital defects.

Radiation sickness - first aid

ONLY PROVIDE MEDICAL CARE IF YOU HAVE APPROPRIATE PROTECTIVE GEAR TO PREVENT POSSIBLE CONTAMINATION.

Cardiac emergencies

A cardiac emergency can range from a victim experiencing shortness of breath or palpitations to full cardiac arrest. Swift action is necessary on the part of peace officers to prevent death or permanent neurological injury.

Heart attack

Heart attack is a common term describing minor to severe conditions. Minor conditions include blockage of blood or lack of oxygen to heart tissue, with varying levels of pain. If the victim does not receive appropriate care immediately, the victim’s chances of survival are greatly reduced.

Coronary artery disease (CAD)

Coronary artery disease (CAD) (often referred to as coronary heart disease) is a disease where fatty deposits build up in the walls of the arteries that feed the heart’s muscle. If an artery becomes blocked, the heart muscle will be deprived of blood and oxygen.

Cardiac emergencies - other causes

Cardiac arrest may also be caused by:
• drowning
• electrocution
• suffocation
• choking
• drug overdose
• allergic reaction
• shock

Cardiac emergencies - indicators

Cardiac emergencies - first aid

Although the indicators of a cardiac emergency resemble the indicators of a number of other medical conditions (e.g., heartburn), peace officers should always first assume that a cardiac emergency exists, activate the EMS system (if not already activated), and take appropriate first aid measures.



Assessment
• Conduct primary and secondary surveys



Treatment
• Place the victim in a comfortable position (e.g., seated, supine, etc.)
• Keep the victim calm and still (even if the person denies indicators of a heart attack)
• Provide care to prevent shock
• Maintain victim’s body temperature
• Continue to monitor victim and provide reassurance until EMS personnel arrive

Cardiac emergencies - medications

Some victims with existing cardiac conditions may be taking prescription medications for that condition. Unless authorized and trained, peace officers should never administer any medications, prescribed or otherwise.



If victims are oriented enough to ask for or decide they need their prescribed medication, peace officers should allow a victim to take them. Peace officers may assist the victim if required (i.e., removing medication from its container and placing it in the victim’s hand).

Respiratory emergencies

Respiratory emergencies may range from victims who are having breathing difficulty, but nevertheless are breathing adequately, to victims who are not able to breathe at a level that will sustain life.

Normal breathing rate

Adult (puberty and older)
12-20 breaths/minute



Child (1year to puberty)
15-30 breaths/minute



Infant (newborn to 1 year)
25-50 breaths/minute

Causes of inadequate breathing

There are numerous possible causes that could lead to inadequate breathing and potential respiratory arrest (when breathing stops completely), including:
• existing illness (e.g., emphysema, asthma)
• allergic reaction (causing swelling of the throat)
• cardiac emergency
• drowning
• suffocation
• obstructed airway
• body positioning that restricts breathing (i.e., positional asphyxia)
• drug overdose
• hyperventilation

Respiratory emergencies - indicators

Respiratory emergencies - first aid

Assessment
• Conduct primary and secondary surveys



Treatment


• Activate EMS system
• Place the victim in a position of comfort (e.g., seated, supine, etc.)
• If victim is unconscious, place in the recovery position, if appropriate
• Keep the victim calm and still
• Allow the victim to take prescribed medications (e.g., inhaler)
• Loosen any restrictive clothing
• Provide care to prevent shock
• Continue to monitor victim and provide reassurance
• Be prepared to begin rescue breathing if necessary

Seizure

A seizure is the result of a surge of energy through the brain.



Instead of discharging electrical energy in a controlled manner, the brain cells continue firing, causing massive involuntary contractions of muscles and possible unconsciousness.



If only part of the brain is affected, it may cloud awareness, block normal communication, and produce a variety of undirected, unorganized movements

Seizure - indicators

Indicators of a seizure may include:
• staring spells
• disorientation
• lethargy
• slurred speech
• staggering or impaired gait
• tic-like movements
• rhythmic movements of the head (e.g., jerking uncontrollably)
• purposeless sounds and body movements
• dropping of the head
• lack of response
• eyes rolling upward
• lip smacking, chewing, or swallowing movements
• partial or complete loss of consciousness
• picking at clothing
• bluish skin tone
• urination

Seizure - first aid

Activate EMS



Treatment
• Do not restrain them
• Move objects out of the way which could harm them
• Cushion the person’s head
• Keep uninvolved people away
• Never put any object in the mouth



Post seizure assessment
• Conduct primary assessment
• Consider cervical spine stabilization
• Conduct secondary assessment



After the seizure has ended, individuals may experience a period of post-seizure confusion.



Peace officers should remain with the individual until the individual is reoriented to the surroundings and victim is transferred to equal or higher level of care.



Look for medical alert identification, place victim in the recovery position and care for any injuries that occurred during the seizure.



NOTE: Example questions to ask victim for orientation purposes are person, place, time, and event.



NOTE: Convulsions, confusion, and episodes of agitated behavior during an episode should not be perceived as deliberate hostility or resistance to the officer.

Stroke

A victim experiences a stroke (i.e., cerebrovascular accident (CVA)) when an artery providing blood to the brain is blocked. A stroke can also be caused by a ruptured blood vessel in the brain creating pressure on brain tissues.

Stroke - indicators

Stroke - first aid

Assessment
• Conduct primary and secondary surveys
• Activate the EMS system (if not already activated)



Treatment
• If conscious, elevate head and shoulders slightly (semi-sitting position)
• If unconscious, and appropriate, place in recovery position on affected side
• Continue to monitor victim
• Maintain an open airway
• Reassure victim
• Take appropriate actions to prevent shock
• Protect any numb or paralyzed areas from possible injury
• Do not give victim anything by mouth

Diabetic emergencies

The basic source of energy within the human cell is glucose. Glucose is circulated throughout the body in the bloodstream. In order for glucose to pass from the bloodstream into the body’s cells, insulin, a hormone produced by the pancreas, must be present. An imbalance of insulin in the body and glucose in the bloodstream can lead to life-threatening conditions.



Glucose

basic source of energy within the human cell

Insulin

hormone produced by the pancreas,

Diabetes

Diabetes is a condition brought on when the body does not produce a sufficient amount of insulin. Diabetes can occur at any age.

Diabetic emergencies - 2 dangerous conditions

An improper level of insulin in the body can lead to two potentially dangerous conditions: insulin shock (hypoglycemia) and diabetic coma (hyperglycemia).

Hypoglycemia

Insulin shock



Onset:


• Can come on suddenly
• More common


Skin:


• Pale, cold, moist, clammy
• Profuse perspiration


Breathing:


• Otherwise normal breathing


Mental status:


• Hostile or aggressive behavior
• Fainting, seizure
• May appear intoxicated


Pulse:


• Rapid pulse


Other:


• Dizziness, headache
• Excessive hunger
• Drooling
• Nausea or vomiting

Hyperglycemia

Diabetic coma



Onset:


• Usually slow onset


Skin:


• Red, warm, dry


Breathing:


• Labored breathing
• Breath has sickly sweet (fruity) smell


Mental status:


• Decreased level of consciousness
• Restlessness
• Confusion
• May appear intoxicated


Pulse:


• Weak, rapid pulse


Other:


• Dry mouth, intense thirst
• Excessive hunger
• Excessive urination
• Abdominal pain, vomiting
• Sunken eyes


Diabetic emergency vs. other conditions

There are a number of indicators of a diabetic emergency that are similar to indications of alcohol intoxication or substance abuse.
• Aggressiveness
• Combativeness
• Uncooperative behavior
• Confusion, dazed appearance
• Decreased level of consciousness
• Impaired motor skills
Peace officers should not assume that a person exhibiting these indicators is intoxicated without further questioning and assessment.

Diabetic emergencies - first aid

Because it can be extremely dangerous and life-threatening if left untreated, a possible diabetic emergency must be thoroughly assessed and first aid measures taken immediately.



Along with activating the EMS system (if not already activated) peace officers should take the following first aid measures.



Assessment
• Ask questions to determine if victim has exhibited any indications of a potential diabetic emergency
• Look for medical alert jewelry or other indicators that the person may be diabetic (e.g., wallet identification card, oral medications, insulin in the refrigerator, etc.)
• Conduct primary and secondary surveys



Treatment
• If unconscious:
- place victim in recovery position, if appropriate
- do not attempt to give the victim anything by mouth
• If conscious and alert
- place victim in a position of comfort
- give the victim oral glucose
• Provide reassurance to the victim
• Continue to monitor the victim
• Take appropriate measures to prevent shock



NOTE: Types of oral glucose include:
- table sugar (not a sugar substitute) dissolved in water
- orange juice
- honey
- hard candy placed under the tongue

Poison

A poison is any substance introduced to the body that causes damage.

Poison identification

Children are the most common victims of poisoning. Adults may become victims of poisons from their environment as well as by overdoses of medications or substance abuse



Peace officers should attempt to determine:
• what substance or combination of substances is involved
• when was the victim exposed to the substance
• how much of the substance the victim was exposed to
• length of time the victim was exposed
• what effects the victim has experienced since the exposure
• what if any interventions others (e.g., family members, friends, etc.) have already taken
Peace officers should also look for indications of:
- medical and/or mental problems (e.g., bottles of medications, medical alert jewelry, etc.)
- existence of injuries
- evidence of alcohol or illegal drug use (e.g., drug paraphernalia, bottles, etc.)

Poison - Peace officer safety

Peace officers responding to medical emergencies involving poisons should take appropriate precautions against exposing themselves to the substance as well.
Officers should:
• not enter any environment containing poisonous gases or fumes until the area has been well ventilated
• use care when handling hypodermic needles or other sharp objects that may be contaminated
• not take any actions that could cause them to become victim’s of the substance
• follow agency policies and procedures

Poison - Manner of exposure

Ingestion
• Swallowing the substance


Examples:
• Medications
• Illegal drugs
• Alcohol
• Household or industrial chemicals
• Petroleum products
• Improperly prepared food



Inhalation
• Breathing in the substance in the form of gases, vapors, or fine sprays


Examples:
• Carbon monoxide
• Household or industrial chemicals
• Petroleum products



Absorption
• Taking in the substance through unbroken skin or membranes


Examples:
• Insecticides
• Agricultural chemicals
• Plant materials (e.g., poison ivy)



Injection
• Through deliberate or accidental punctures to the skin


Examples:
• Illegal drugs
• Medications

Poison - indicators

Ingestion
• Possible burns around the mouth or hands
• Unusual stains or colors on skin or mouth
• Strong odor on victim’s breath
• Difficulty breathing
• Sudden unexplained, severe illness
• Vomiting, abdominal cramping



Inhalation
• Dizziness
• Headache
• Nausea, vomiting, abdominal cramping



Absorption
• Itching
• Redness, rash, or some other form of skin reaction
• Increased skin temperature
• Headache
• Eye irritation
• Allergic reaction



Injection
• Swelling at injection site
• Redness of affected skin



NOTE: Some individuals may have a systemic (i.e., whole body) reaction when exposed to certain substances. One symptom of a systemic reaction is anaphylactic shock, a condition that causes the airway to swell, making breathing difficult if not impossible.



Poison - first aid

Activate EMS



Assessment
• Determine the victim’s level of consciousness
• Conduct primary and secondary assessments (Look for signs of swelling, redness, puncture sites, etc.)
• Attempt to identify the poisonous substance



Treatment
• If necessary, remove victim from source of poison (gases, vapors, plant material, etc.), if done safely
• If victim is unconscious, place in a recovery position, if appropriate
• Contact poison control center for treatment advice
• If exposure has been through absorption:
- flood affected areas with water
- wash affected areas with soap and water
• Take precautions to prevent shock
• Continue to monitor victim

Alcohol / substance abuse

There are a number of indicators specific to poisonings caused by alcohol and/or substance abuse, of which peace officers should be aware.



Indications of withdrawal from alcohol or drugs can include, but are not limited to:
• confusion
• hallucinations or psychotic behavior
• blackouts (e.g., loss of short term memory)
• altered mental status
• tremors or shaking
• profuse sweating
• increased pulse and breathing rates



Certain types of drug abuse can also be associated with violent outbursts and aggressive behavior. Peace officers should take necessary precautions to protect themselves and others when assisting an individual suspected of drug or alcohol abuse

Hypothermia

Hypothermia occurs when the body’s internal temperature drops to the point where body systems are affected.



Hypothermia can range from mild to severe due to a number of factors:
• length of exposure to cold temperatures
• condition of victim’s clothing (wet or dry)
• age of victim (elderly and very young are more susceptible)
• existence of underlying illnesses or disorders (e.g., circulatory problems, infections/fever)
• traumatic injury (e.g., head injuries, etc.)
• alcohol consumption



NOTE: Hypothermia can develop even in temperatures that are above freezing.

Hypothermia - indicators

Mild-Moderate Hypothermia
• Violent shivering
• Numbness
• Fatigue
• Forgetfulness
• Confusion
• Cold skin
• Loss of motor coordination
• Rapid breathing and pulse



Severe Hypothermia
• Lack of shivering
• Rigid muscles and joints
• Slow shallow breathing
• Irregular, weak, slow pulse
• Dilated pupils
• Decreased level of consciousness leading to unconsciousness
• Unwilling or unable to do simple activities
• Slurred speech
• Blue-grey skin color



NOTE: Unconscious victims with hypothermia may appear clinically dead due to stiffness and extremely low pulse and respiration rates.

Hypothermia - First aid

Mild-Moderate Hypothermia
• Move victim to a warm environment (e.g., patrol vehicle)
• Remove any wet clothing and replace with dry
• Re-warm victim slowly
• Provide care to prevent shock
• Monitor the victim
• If victim can swallow easily, give warm liquids (e.g., water)
• Do not give alcoholic or caffeinated beverages, or nicotine because they can further hinder circulation
• Keep the victim moving to increase circulation



Severe Hypothermia
• Determine the victim’s level of consciousness
• Conduct primary and secondary surveys
• If victim has a pulse but is not breathing, begin rescue breathing
• If victim has no pulse and is not breathing, begin CPR



NOTE: If the victim cannot be moved, take necessary measures to keep the victim from losing more body heat (e.g., wrap in blankets, etc.).

Frostbite

Exposure to cold temperatures can also lead to cold-related injuries to parts of the body. Injuries that are the result of cold or freezing tissue include frostnip and frostbite.



Areas most commonly affected by frostbite are:
• ears
• face and nose
• hands
• feet and toes

Frostnip - first aid

Frostnip



Indicators
• Superficial freezing of skin’s outer layer
• Numbness
• Pale skin color
• Skin feels flexible to the touch
• Tingling or burning sensation to the area upon warming



First Aid
• Remove victim from source of cold
• Remove/loosen any clothing that may restrict circulation to the area

Frostbite - first aid

Indicators:


• Freezing of tissue below the skin’s surface
• Skin feels stiff to the touch
• Pale, grey-yellow, grey-blue, waxy, blotchy skin color
• Pain or aching sensation to the area upon warming



First aid
• Immobilize and protect the area
• Wrap area in dry, loose bandage
- Wrap each digit separately
• Allow area to rewarm slowly
• Provide care to prevent shock



NOTE: Do not rub the affected area. Damage may be caused by ice crystals that have formed below the surface of the skin.



NOTE: Do not allow the frozen area to refreeze after warming. Refreezing can cause extensive tissue damage.

Heat cramps

If the body is unable to get rid of excess heat, the body’s internal temperature can rise to a level that can cause pain, organ damage, or even death.



Heat cramps can strike when the body loses too much salt due to prolonged perspiration.



The person will have a normal body temperature and be able to think clearly.



Indicators:


• Painful muscle spasms usually in the legs or abdomen
• Lightheadedness
• Weakness

Heat exhaustion

Heat exhaustion is a condition that is more serious than heat cramps. It is a form of shock that can occur when the body becomes dehydrated. Once a person who is exposed to heat becomes thirsty, that person may already be suffering from dehydration.



The person will have a normal body temperature and be able to think clearly.



Indicators:


• Profuse sweating
• Dizziness
• Headache
• Pale, clammy skin
• Rapid pulse
• Weakness
• Nausea and vomiting


Heat cramps / exhaustion - first aid

• Remove victim from source of heat
• Have the victim rest
• Massage cramped muscles
• Provide fluids in small amounts
• Do not give alcohol or caffeinated beverages

Heat stroke

heat exhaustion is not recognized and treated promptly, heat stroke may set in. Heat stroke occurs when the body’s internal temperature rises abnormally high. Heat stroke is a life-threatening condition requiring immediate attention



Indicators:


• Red, hot, dry skin
• Rapid, irregular pulse
• Shallow breathing
• Confusion
• Weakness
• Possible seizures and/or unconsciousness

Heat stroke - first aid

• Activate the EMS system (if not already done)
• Continue to monitor victim
• Remove victim from source of heat
• Loosen or remove victim’s clothing
• Cool victim’s body as rapidly as possible by:
- dousing the person with cool water
- wrapping the person in a wet sheet or blanket
- placing an ice pack wrapped in a towel on the person’s neck, groin, or armpits
• Provide care to prevent shock



NOTE: Heat stroke can affect children or the elderly who have circulatory problems, even when they are not exposed to extreme heat.



NOTE: Dry hot conditions, versus heat with high humidity, can bring on less fatigue. For this reason, individuals may remain in a dry hot environment longer and become more susceptible to heat related illnesses


Stings and Bites

Insect stings, spider bites, and snake bites can all be sources of injected toxins. Certain insects, spiders, and snakes can inject toxins that cause serious consequences if not treated rapidly.

Anaphylaxis (i.e., anaphylactic shock)

Anaphylaxis (i.e., anaphylactic shock) is a severe, life-threatening allergic reaction caused by exposure to certain allergens.



Exposure to an allergen
(via insect stings, foods, etc.,) can cause:
• blood vessels to dilate leading to a sudden drop in blood pressure
• swelling of the tissues that line the respiratory system causing an obstructed airway



Epinephrine is a hormone produced by the body. When administered as a medication soon after exposure, epinephrine will constrict blood vessels and dilate the bronchioles helping to open the victim’s airway.



Individuals who are subject to anaphylaxis often carry prescription epinephrine to use if such a reaction occurs.

Epinephrine

Epinephrine is a hormone produced by the body. When administered as a medication soon after exposure, epinephrine will constrict blood vessels and dilate the bronchioles helping to open the victim’s airway.
Individuals who are subject to anaphylaxis often carry prescription epinephrine to use if such a reaction occurs.

Insect stings and bites - usual reaction and first aid

Usual reaction


• Local swelling
• Minor pain
• Itching



First aid
• Remove stinger by scraping with firm object (Do not attempt to pull out with tweezers.)
• Wash area with soap and water
• Apply ice to reduce swelling and slow the rate of toxin absorption

Insect stings and bites - allergic reaction and first aid

Allergic reaction


• Itching


• Burning sensation
• Hives
• Swollen lips and tongue
• Difficulty breathing
• Respiratory failure



First aid
• Assist victim in taking prescribed epinephrine
• Activate the EMS system
• Monitor victim
• Take precautions to prevent shock
• Be prepared to use rescue breathing or CPR if necessary

Marine life stings - indicators and first aid

Poisoning from marine life is generally caused by the stings or puncture wounds of poisonous organisms (e.g., jellyfish, sea nettle, sea anemone, coral, Portuguese Man-O-War, stingray, sea urchin, etc.).



• Pain
• Swelling
• Discoloration



First aid
• Wash area with soap and water
• Apply heat (not cold) to deactivate venom enzymes
• Apply dressing to puncture wounds if necessary
• Monitor the victim
• If an allergic reaction (i.e., anaphylaxis) is suspected:
- assist victim in taking prescribed epinephrine if they have it
- activate the EMS system
- take precautions to prevent shock
- be prepared to use rescue breathing or CPR if necessary

Spider bites - black widow

Black Widow
Marked by a read, hourglass shaped spot on its abdomen



• Dull pain within 15 minutes of bite
• Headache
• Chills
• Sweating
• Dizziness
• Nausea and vomiting

Spider bites - brown recluse

Brown Recluse
Marked by a brown or purplish violin-shaped mark on its back



• Painless ulcer at site where bitten
• Ulcer gradually increases in size (bull’s-eye appearance)
• Chills
• Aches
• Nausea

Spider bites - first aid

• Wash site with soap and water
• Apply ice to reduce swelling and slow the rate of venom absorption
• Monitor victim
• Have victim seek medical treatment
• Treat for shock

Snake bites - indicators and first aid

Indicators
• Pain, redness, and swelling which begins quickly after bite
• Fang marks
• Shortness of breath
• Tingling around victim’s mouth
• Bloody vomiting (appearance of coffee grounds)
• Shock
• Coma



First aid
• Keep the victim calm and quiet
• Place the affected area in a neutral position
• Immobilize the affected area (use splints if necessary)
• Do not attempt to suck the venom from the bite
• Do not cut the area
• Take measures to prevent shock
• Seek medical attention
• Attempt to identify the snake

Animal and human bites - indicators and first aid

Indicators
• Pain, redness, swelling at the site
• Damage can range from puncture wound of skin to severe laceration or avulsion of tissue



First aid
• Control bleeding if necessary
• Wash site with soap and water
• Cover with clean dry dressing
• Take measures to prevent shock
• Monitor victim
• Seek medical attention



NOTE: If possible, an attempt should be made to identify the circumstances that led to the bite and locate the animal for rabies testing

Childbirth - Who can deliver a baby

Only the woman herself can deliver her infant

Childbirth - First responder role

If called upon to assist during normal childbirth, it is the peace officer’s role to activate the EMS system, determine if the woman can be transported prior to the birth, and provide support as the woman delivers the infant.

Childbirth - First responder actions

The First Responder should build a rapport by introducing themselves to the mother. First responders should:
• use Personnel Protective Equipment (PPE) properly
• prevent explosive delivery with gentle pressure on the delivery head
• use a firm grip on the infant as newborns are slippery
• clear airway
• dry infant quickly and keep warn
• keep new born at the same level as the mother
• deliver the placenta and save it for transport with mother

Childbirth - transport

One of the first decisions the assisting peace officer will need to make is whether or not to arrange for transport to a medical facility prior to delivery of the infant. The woman can be safely transported only if she is in the first stage of labor (not straining, contractions are greater than 5 minutes apart, no signs of crowning).



NOTE: If transport is safe, continue to monitor the woman while waiting for EMTs to arrive at the scene.

Childbirth - Imminent birth

If any of the following conditions exist, the mother is entering the second stage of labor and birth may be imminent. The woman should not be transported.



Indications that birth may be imminent include:
• contractions that are occurring less than two minutes apart (five minutes if second or subsequent birth)
• the woman feels an urgent need to bear down
• crowning is present
• the amniotic sac has ruptured (i.e., the woman’s water has broken)

Childbirth - complications - excessive bleeding

Indicators
• Profuse bleeding from vagina
• Mother may or may not experience abdominal pain



First Aid
• Take appropriate measures to prevent shock
• Absorb blood with towels or pads, apply more as necessary
• Arrange for immediate transfer to a medical facility

Childbirth - complications - transportation considerations

Should any of the following conditions exist, immediately transport mother to nearest medical facility:
• Limb presentation
• Breach presentation (buttocks first)
• Cord presentation
• Delayed delivery
In preparing for transportation, ensure mother is in the prone knee to chest position.

Childbirth - newborn fails to breathe

A newborn should begin breathing on its own within 30 seconds after birth. If it fails to breathe, rubbing the infant’s back or tapping the infant’s feet may stimulate spontaneous respiration.



If the newborn still fails to breathe on its own, rapid first aid measures are required. The following actions should be taken:
• Check for a brachial pulse
• If there is a pulse, begin rescue breathing
• If there is no pulse, begin CPR immediately



NOTE: Use caution not over extend the infant’s neck. This could close the airway or damage the infant’s trachea. Use reduced volume (a cheekful of air) for breaths being careful not to over inflate the infant’s lungs.