Learning Domain 34 – First Aid & CPR version 5.3 – Flashcards

Flashcard maker : Lucas Davies
Learning Domain 34
First Aid & CPR
Learning Domain 34
First Aid & CPR
What factors should be considered when evaluating a scene?
(LD 34 pg. 1-4,5)
– Location,
– Type of emergency,
– Nature of ill/injured person(s),
– Need for additional resources,
– Urgent enforcement actions required.
Chain of transmission:
(LD 34 pg. 1-8)
– Infectious agent (bacteria, virus, fungi, and parasites),
– Reservoir,
– Portal of exit,
– Mode of transmission,
– Portal of entry,
– Susceptible host.
T/F: Exposure does not necessarily mean an individual will contract the illness.
(LD 34 pg. 1-8)
True
Should an officer treat all body fluids as if they are contaminated?
(LD 34 pg. 1-12)
Yes!
Responsibility to act:
(LD 34 pg. 1-13)
Peace officers have the responsibility to:
– Assess emergency situations,
– Initiate appropriate emergency medical services within the scope of the officer’s training and specific agency policy.

Note: A peace officer is not required to render care when reasonable danger exists.

When are emergency rescue personnel immune from liability?
(LD 34 pg. 1-13)
– Act withing the scope of their employment,
– Act in good faith,
– Provide a standard of care that is within the scope of their employment and specific agency policy.
What is expressed consent?
(LD 34 pg. 1-14)
Injured person is:
– Conscious and oriented,
– Mentally competent,
– 18 years or older.
What is implied consent?
(LD 34 pg. 1-15)
Injured person is:
– Unconscious,
– Mental/Developmental/Emotional disability,
– Altered mental state (drug/alcohol/head injury),
– Juvenile without guardian present.

Officer must carefully document the conditions for their decision to treat the victim.

Once an officer initiates medical services, that officer must remain with the victim until:
(LD 34 pg. 1-16)
– The officer is relieved by an individual with equal or greater training and skill,
– The scene becomes unsafe for the officer to remain,
– The officer is physically unable to continue.
Primary assessment:
(LD 34 pg. 2-3)
Rapid, systematic process to detect life-threatening conditions.
1) Check for responsiveness
2) Check ABC
3) Control major bleeding
4) Treat for shock
5) Consider C-spine stabilization
Secondary assessment:
(LD 34 pg. 2-4)
Systematic examination to determine whether injuries exist.
1) Check and document vital signs: Skin color, temperature, respiratory rate, pulse rate.
2) Gather information regarding victim and incident.
3) Conduct a head-to-toe check to identify injuries.
Multiple victim assessment categories:
(LD 34 pg. 2-9)
– Deceased,
– Immediate,
– Delayed,
– Minor.
Multiple victim assessment criteria:
(LD 34 pg. 2-10)
– Breathing,
– Circulation,
– Mental status.
Conditions for moving a victim:
(LD 34 pg. 2-11)
– Imminent danger,
– Officer is unable to assess.
Steps to conduct a shoulder drag technique:
(LD 34 pg. 2-13)
– Bend knees,
– Keep back straight,
– Let legs do most of the work,
– Keep victim in a straight line,
– Move victim rapidly but carefully,
– Be careful not to bump the victim’s head.
Clinical vs. Biological death
(LD 34 pg. 3-4)
Clinical death: the moment breathing and circulation stop. May be reversible.

Biological death: takes place 4-6 minutes after breathing and circulation stop. Irreversible.

Adult CPR one-person:
(LD 34 pg. 3-5,6)
– Determine responsiveness (activate EMS, get AED)
– Pulse check (carotid, 5-10 seconds)
– Chest compression (100/min, 2 inches deep)
– Ventilation (2 breaths, 1 second each)
– 30 compressions to 2 breaths
Adult CPR two-person:
(LD 34 pg. 3-7,8,9)
– Determine responsiveness (activate EMS, get AED)
– Pulse check (carotid, 5-10 seconds)
– Chest compression (100/min, 2 inches deep)
– Ventilation (2 breaths, 1 second each)
– 30 compressions to 2 breaths. Rotate every 5 cycles or 2 minutes.
Child CPR one-person:
(LD 34 pg. 3-10,11)
– Determine responsiveness (If alone leave child and activate EMS, get AED)
– Pulse check (carotid, 5-10 seconds)
– Chest compression (100/min, 2 inches deep)
– Ventilation (2 breaths, 1 second each)
– 30 compressions to 2 breaths
Child CPR two-person:
(LD 34 pg. 3-12,13)
– Determine responsiveness (If alone leave child and activate EMS, get AED)
– Pulse check (carotid, 5-10 seconds)
– Chest compression (100/min, 2 inches deep)
– Ventilation (2 breaths, 1 second each)
– 15 compressions to 2 breaths. Rotate every 5 cycles or 2 minutes.
Infant CPR one-person:
(LD 34 pg. 3-14,15)
– Determine responsiveness (activate EMS, get AED)
– Pulse check (brachial, 5-10 seconds)
– Chest compression (100/min, 1.25 inches deep)
– Ventilation (2 breaths, 1 second each)
– 30 compressions to 2 breaths
Infant CPR two-person:
(LD 34 pg. 3-16,17,18)
– Determine responsiveness (activate EMS, get AED)
– Pulse check (brachial, 5-10 seconds)
– Chest compression (100/min, 1.25 inches deep)
– Ventilation (2 breaths, 1 second each)
– 15 compressions to 2 breaths. Rotate every 5 cycles or 2 minutes.
Respiratory failure vs. respiratory arrest:
(LD 34 pg. 3-21)
Respiratory failure: The inability to intake oxygen, to the point where life can not be sustained.

Respiratory arrest: (which can lead to cardiac arrest) When breathing stops completely.

Whenever a victim is found unconscious, responding officers should suspect a:
(LD 34 pg. 3-21)
spinal cord injury and act accordingly.
Head-tilt/chin-lift technique:
(LD 34 pg. 3-22)
1) Place hand on victim’s forehead. Place fingers on other had under lower jaw.
2) Tilt head back
3) Move jaw forward so that lower teeth almost touch upper teeth.

NOTE: Do not use if spinal/neck/head injury is suspected.

Jaw thrust technique:
(LD 34 pg. 3-23)
1) Position at top of victim’s head.
2) Place hands on sides of victim’s head. Fingers placed under angle of jaw, lifting jaw. Thumbs are along victim’s cheeks.
3) Use fingers to gently push jaw forward.

NOTE: Use when head/neck/spinal injury is suspected.

When is the finger sweep technique used?
(LD 34 pg. 3-26)
Only when an object is clearly seen.

Note: Care should be taken to avoid forcing the object further into the throat.

Abdominal thrusts should not be used on:
(LD 34 pg. 3-28)
– Infants,
– Pregnant women,
– Obese patients.
Use chest thrusts instead.
Rescue breathing rates:
(LD 34 pg. 3-33)
– Adult: 1 breath every 5-6 seconds (10-12/min.)
– Children: 1 breath every 3-5 seconds (12-20/min.)
Tourniquet use:
(LD 34 pg. 3-38)
– Only used in life-threatening conditions where direct pressure fails.
– Placed close to wound, between wound and heart. (not over a joint)
– Note time tourniquet is placed.
Six types of open wounds:
(LD 34 pg. 3-39,40)
– Abrasion, (scraping away of outer skin)
– Incision, (smooth, straight cut)
– Laceration, (jagged-edged wound)
– Puncture, (deep wound)
– Avulsion, (torn away)
– Amputation. (removal of body extremity)
Proper procedure for impaled objects:
(LD 34 pg. 3-41)
– Do not attempt to remove object
– Control bleeding
– Do not put pressure on the object
– Stabilize in place.
If initial bandaging does not stop the flow of blood…
(LD 34 pg. 3-41)
Add additional bandaging. Do not remove initial bandaging.
Proper procedure for avulsions/amputations:
(LD 34 pg. 3-42)
– Place separated skin/tissue back in proper position prior to bandaging.
– Attempt to located body part.
– Keep part dry and cool.
– DO NOT pack in ice or freeze.
– Transport part with victim.
Indications of shock:
(LD 34 pg. 3-43)
– Altered mental status: confusion, anxiety, restlessness, combativeness, sudden unconsciousness,
– Pale, cool, moist skin,
– Profuse sweating,
– Thirst, nausea, vomiting,
– Blue/grey lips, nails, tongue,
– Rapid or weak pulse,
– Abnormal respiration, shallow/labored breathing.
Since _____ is life threatening, all victims should be treated for ____ upon initial contact.
(LD 34 pg. 3-44)
shock
Fainting is a form of…
(LD 34 pg. 3-44)
Shock
Proper procedure to treat for shock:
(LD 34 pg. 3-44)
– Control bleeding, treat for injuries
– Be alert for vomiting,
– Maintain body temperature,
– Position victim to maintain blood flow,
– Reassure victim,
– Monitor.

DO NOT give victim anything to drink. Fluids may lead to vomiting.

Indications of a possible head injury:
(LD 34 pg. 4-3, 4)
– Mechanism of injury (blow to head, falls)
– Mental status (Agitated or confused, appears intoxicated,
decreased consciousness, loss of short term memory)
– Vital signs (abnormal breathing, decreased pulse, general deterioration)
– Visible injury (deformity of skull, visible bone fragments)
– Appearance (clear/bloody fluid from ears or nose, unequal pupils, bruises behind ears, discoloration around eyes, priapism)
Proper procedures to treat head injury:
(LD 34 pg. 4-5)
– Activate EMS
– Control bleeding
– Be alert to cerebrospinal fluid in ears or nose (bandage)
– DO NOT apply direct pressure to skull deformities
– DO NOT elevate victim’s legs
– Be alert for sudden projectile vomit
– Treat for shock & continue to monitor
The only time you would attempt to remove an impaled object is when:
(LD 34 pg. 4-5)
It is obstructing a victim’s airway.
– Carefully pull from direction object entered.
– Place dressings on both inside and outside of cheek.

NOTE: if the object resists, STOP. Do not pull any further.

Proper procedures to treat nosebleeds:
(LD 34 pg. 4-6)
Have victim:
– Assume a seated position
– Lean slightly forward
– Pinch nose midway where bone and cartilage meet
– Maintain position until bleeding stops

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

What is flail chest?
(LD 34 pg. 4-8)
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 the chest wall during respiration.
What is paradoxical breathing?
(LD 34 pg. 4-8)
When both sides of the chest do not move in a synchronized manner.
Proper procedures for treating a closed chest wound:
(LD 34 pg. 4-8)
– Activate EMS,
– Place victim in recovery position (supine with soft object held firmly),
– Treat for shock & continue to monitor.
Proper procedures for treating an open chest wound:
(LD 34 pg. 4-9)
– To prevent air from entering the chest cavity, an occlusive dressing should be applied to the wound as quickly as possible.
What is an occlusive dressing?
(LD 34 pg. 4-9)
– A nonporous dressing (e.g., plastic bag)
– Used to cover a wound
– Creates an airtight seal.

NOTE: As victim inhales the dressing is sucked tight to the skin.

Proper procedure to apply occlusive dressing:
(LD 34 pg. 4-10)
1) Place gloved hand over the wound.
2) Without moving hand, place a piece of plastic (at least two inches wider that the wound) over the hand.
3) While using free hand to gently apply pressure, remove sealing hand from under plastic.
4) Tape all but one corner of plastic. Untaped corner allows air to escape.
5) Treat for shock.
Indicators of a closed abdominal wound:
(LD 34 pg. 4-11)
– Victim lying in fetal position
– Rapid shallow breathing
– Rapid pulse
– Rigid/tender abdomen with or without swelling
– Pain or tenderness to the touch
Proper procedures to treat a closed abdominal wound:
(LD 34 pg. 4-11)
– Activate EMS,
– Place victim in recovery position,
– Be prepared for the victim to vomit,
– Treat for shock & continue to monitor.
Proper procedures to treat open abdominal wound:
(LD 34 pg. 4-12)
– Activate EMS
– Place in recovery position
– Apply sterile dressing over wound to control bleeding
– Treat for shock & continue to monitor
Proper procedures to treat protruding organs:
(LD 34 pg. 4-12, 13)
DO NOT attempt to touch, move or replace organs.
– Activate EMS
– Place victim in recovery position
– Cover with moist sterile dressing (if available)
– Seal with airtight bandage
– Treat for shock & continue to monitor
What is a tendon?
(LD 34 pg. 4-15)
Bands of connective tissue that bind muscles to bones.
What is a ligament?
(LD 34 pg. 4-15)
– Connective tissue that attaches to the ends of bones and support joints.
– Allows for a stable range of motion.
Four types of bone/joint/muscle injuries:
(LD 34 pg. 4-16)
– Fractures: Complete/partial bone break
– Dislocations: Bone pushed/pulled out of alignment
– Sprains: Severely stretched/torn ligament
– Strains: over-stretched/tearing of muscle
Proper treatment of a bone/joint/muscle injury:
(LD 34 pg. 4-17)
– Activate EMS,
– DO NOT attempt to straighten out injury,
– Expose injury by removing clothing,
– Control bleeding,
– Stabilize injury above and below joints,
– Check capillary refill and warmth of affected limbs,
– Treat for shock,
– DO NOT elevate legs if injury is in the legs.
Three classifications of burns:
(LD 34 pg. 4-18, 19)
First-degree burns (superficial burn):
– Damage to the epidermis (sunburn).
– Skin appears red, will heal without scarring.

Second-degree burns (partial thickness burn):
– Damage to the epidermis and dermis
– Skin appears red and spotted, blisters, may have slight scarring.

Third-degree burns (full thickness burn):
– Damage to epidermis, dermis and fatty/muscle tissue.
– Skin appears dry, leathery and discolored. Causes dense scar formation.

What is a thermal burn and what are the proper procedures to treat one?
(LD 34 pg. 4-20)
Burn caused by direct heat (fire, steam, hot liquids, sun)
– Active EMS
– Remove victim from source of heat
– Cool with cool water
– Apply dry sterile dressing and bandage loosely
– Treat for shock & continue to monitor
What is a chemical burn and what are the proper procedures to treat one?
(LD 34 pg. 4-21)
Burn caused by acids or alkalis.
– Activate EMS
– Wear PPE
– Brush away dry power before flushing with water for 15-30 minutes
– Cover with dry sterile dressing
– Treat for shock & continue to monitor
What is a electrical burn and what are the proper procedures to treat one?
(LD 34 pg. 4-22)
Burn caused when body becomes conduit for electrical current. (AC, DC, lightning)
– Ensure scene is safe.
– DO NOT touch the victim until the source of the current is turned off.
– Begin CPR (if needed).
– Examine for wounds.
– Treat all wounds as thermal wounds.
– Treat for shock and continue to monitor.
What is a radiation burn and what are the proper procedures to treat one?
(LD 34 pg. 4-23)
Burns when exposed to radiation.
– Activate EMS
– Evacuate the area of exposure
– Remove all exposed clothing and seal in plastic bag
– Wash body and hair with soap/water
– Dry and wrap areas in towel/blanket
– Monitor victim’s ABC and treat for shock

ONLY TREAT IF YOU HAVE APPROPRIATE PPE

Signs/symptoms of radiation sickness:
(LD 34 pg. 4-24)
– Nausea and vomiting,
– Diarrhea,
– Skin burns,
– Weakness,
– Fatigue,
– Loss of appetite.
Causes for cardiac arrest:
(LD 34 pg. 5-3)
– Drowning,
– Electrocution,
– Suffocation,
– Choking,
– Drug overdose,
– Allergic reaction,
– Shock.
Indicators of cardiac emergency:
(LD 34 pg. 5-4)
– Chest pain,
– Radiating pain (down arm, jaw, shoulder, neck),
– Vital signs (difficulty breathing),
– Mental status (anxiety, irritability),
– Profuse sweating,
– Nausea,
– Heartburn.
Proper procedures to treat cardiac emergency:
(LD 34 pg. 5-5)
– Place victim in a comfortable position,
– Keep victim calm,
– Maintain body temperature,
– Treat for shock and continue to monitor.
Indicators of respiratory emergency:
(LD 34 pg. 5-7)
– Fast, slow or sporadic breathing,
– Breathing appears shallow or deep,
– Wheezing, gurgling, or no breathing sounds,
– Blue-grey lips, nail beds, skin,
– Anxious, fearful, paniced.
Proper procedures to treat respiratory emergency:
(LD 34 pg. 5-8)
– Place victim in a position of comfort, (conscious)
– Place victim in recover position, (unconscious)
– Keep victim calm and still,
– Allow victim to take prescribed medications,
– Loosen restrictive clothing,
– Prevent shock and monitor victim.
Proper procedures to treat seizure:
(LD 34 pg. 5-10)
– DO NOT restrain or place objects in mouth,
– Move harmful objects out of way,
– Cushion head,
– Keep un-involved people away.
Indicators of stroke:
(LD 34 pg. 5-12)
– Confusion, delirium, dizziness, headache, unconscious,
– Paralysis of one side, numbness, convulsions, unusual/severe neck or facial pain, poor balance,
– Blurred/double vision, unequal pupil size, sensitivity to light,
– Impaired/slurred speech, difficulty understanding speech,
– Difficulty breathing and swallowing,
– Nausea, vomiting.
Proper procedures to treat strokes:
(LD 34 pg. 5-13)
– Activate EMS,
– Conscious: elevate head and shoulders,
– Unconscious: place in recovery position,
– Monitor,
– Maintain open airway,
– Reassure victim,
– Prevent shock,
– Protect numb/paralyzed areas from injury,
– DO NOT give victim anything by mouth.
Insulin shock vs. diabetic coma:
(LD 34 pg. 5-14)
Insulin shock:
– Hypoglycemia (low blood sugar)
– Quick onset

Diabetic coma:
– Hyperglycemia (Excess sugar)
– Slow onset

Indicators of insulin shock:
(LD 34 pg. 5-14, 15)
– Skin: pale, cold, moist, clammy,
– Profuse perspiration,
– Mental status: hostile or aggressive,
– Fainting or seizure, may appear intoxicated,
– Rapid pulse,
– Dizziness, headache,
– Excessive hunger,
– Drooling,
– Nausea or vomiting.
Indicators of diabetic coma:
(LD 34 pg. 5-14, 15)
– Skin: red, warm, dry,
– Breathing: labored, fruity smell,
– Decreased level of consciousness, restless, confused,
– Weak, rapid pulse,
– Dry mouth, intense thirst,
– Excessive hunger,
– Excessive urination,
– Abdominal pain, vomiting,
– Sunken eyes.
Proper procedures to treat a diabetic emergency:
(LD 34 pg. 5-17)
Unconscious:
– Place in recovery position,
– DO NOT attempt to give victim anything orally.

Conscious:
– Place in position of comfort,
– Give victim oral glucose,
– Prevent shock and continue to monitor.

Four methods of poisoning:
(LD 34 pg. 5-20, 21)
– Ingestion,
– Inhalation,
– Absorption,
– Injection.
Proper procedures to treat poisoning:
(LD 34 pg. 5-22)
– Remove victim from source of poison (as needed),
– If unconscious, place in recovery position,
– Contact poison control,
– If poisoned via absorption: flood with water, wash with soap and water,
– Prevent shock and continue to monitor.
Indicators of mild-moderate hypothermia:
(LD 34 pg. 5-25)
– Violent shivering,
– Numbness,
– Fatigue,
– Forgetfulness,
– Confusion,
– Cold skin,
– Loss of motor coordination,
– Rapid breathing/pulse.
Indicators of severe hypothermia:
(LD 34 pg. 5-25)
– Lack of shivering,
– Rigid muscles and joints,
– Slow/shallow breathing,
– Irregular pulse,
– Dilated pupils,
– Decreased consciousness,
– Slurred speech,
– Blue-grey skin.

NOTE: may appear clinically dead.

Proper procedures to treat mild-moderate hypothermia:
(LD 34 pg. 5-26)
– Move victim to warm environment,
– Replace any wet clothing with dry clothing,
– Re-warm slowly,
– Prevent shock and continue to monitor.
– DO NOT give alcoholic or caffeinated beverages or nicotine.
– Keep victim moving to increase circulation.
Proper procedures to treat severe hypothermia:
(LD 34 pg. 5-26)
– Determine level of consciousness,
– Conduct primary and secondary assessments,
– If pulse but no breathing, begin rescue breathing,
– If no pulse or breathing, begin CPR.
Frostnip vs. frostbite
(LD 34 pg. 5-27, 28)
Frostnip:
– Superficial freezing of skin’s outer layer.
Frostbite:
– Freezing of tissue below the skin’s surface.
Proper procedures to treat frostnip:
(LD 34 pg. 5-27)
– Remove victim from source of cold,
– Remove/loosen any clothing that may restrict circulation.
Proper procedures to treat frostbite:
(LD 34 pg. 5-28)
– Immobilize and protect area,
– Wrap in dry, loose bandage (wrap each digit separately)
– Allow area to re-warm slowly,
– Provide care to prevent shock.
DO NOT rub affected area.
DO NOT allow frozen area to refreeze.
What are heat cramps?
(LD 34 pg. 5-28)
When the body loses too much salt due to prolonged perspiration.
What is heat exhaustion?
(LD 34 pg. 5-29)
A form of shock that can occur when the body become dehydrated.
Proper procedures to treat heat cramps and heat exhaustion:
(LD 34 pg. 5-28)
– Remove victim from the source of heat,
– Have the victim rest,
– Massage cramped muscles,
– Provide fluids in small amounts.

DO NOT give alcoholic or caffeinated beverages.

What is heat stroke?
(LD 34 pg. 5-30)
– A life-threatening condition that occurs when the body’s internal temperature rises abnormally high.
– Can affect children or elderly even when not exposed to extreme heat.
Proper procedures to treat heat stroke:
(LD 34 pg. 5-30)
– Activate EMS,
– Remove from source of heat,
– Loosen or remove victim’s clothing,
– Cool victim’s body as rapidly as possible,
– Prevent shock and continue to monitor.
What is anaphylaxis?
(LD 34 pg. 5-31)
A sever, life-threatening allergic reaction caused by exposure to allergens.
What is epinephrine?
(LD 34 pg. 5-31)
A hormone produced by the body. It will constrict blood vessels and dilate the bronchioles helping to open a victim’s airway.
Proper procedures to treat insect bites/sting:
(LD 34 pg. 5-32)
– Remove stinger by scraping with firm object
– Wash area with soap and water
– Apply ice

If anaphylaxis:
– Assist victim in taking prescribed epinephrine,
– Active EMS,
– Prevent shock,
– Be prepared to use rescue breathing or CPR.

Proper procedures to treat marine life stings:
(LD 34 pg. 5-33)
– Wash area with soap and water,
– Apply HEAT,
– Apply dressings to puncture wounds.

If in anaphylaxis:
– Assist victim in taking prescribed epinephrine,
– Active EMS,
– Prevent shock,
– Be prepared to use rescue breathing or CPR.

Proper procedures to treat spider bites:
(LD 34 pg. 5-34)
– Wash site with soap and water,
– Apply ice,
– Seek medical treatment,
– Treat for shock and continue to monitor.
Proper procedures to treat snake bites:
(LD 34 pg. 5-35)
– Keep victim calm and quiet,
– Place affected area in a neutral position,
– Immobilize affected area (splints if needed),
– Prevent shock,
– Seek medical attention,
– Attempt to identify snake.

DO NOT cut that area or attempt to suck our venom.

Proper procedures to treat human or animal bites:
(LD 34 pg. 5-36)
– Control bleeding,
– Wash site with soap and water,
– Cover with clean dry dressing,
– Seek medical treatment,
– Prevent shock and continue to monitor.
– If possible, identify the circumstances that led to the bite and locate the animal for rabies testing.
When can a woman be transported during childbirth?
(LD 34 pg. 6-3)
During the first stage of labor. (Not straining, contractions are greater than 5 minutes apart, no signs of crowning.)
Indications that childbirth is imminent:
(LD 34 pg. 6-4)
– Contractions are less that two minutes apart,
– The woman feels an urgent need to bear down,
– Crowning is present,
– The amniotic sac has ruptured (water has broken).
Proper procedures to treat excessive bleeding prior to delivery.
(LD 34 pg. 6-5)
– Prevent shock,
– Absorb blood with towels,
– Arrange for immediate transfer to medical facility.
NOTE: Blood prior to delivery is normal but excessive bleeding may indicate a complication.
Conditions that would prompt immediate transportation of a birthing mother despite birthing stage:
(LD 34 pg. 6-5)
– Limb presentation,
– Breech presentation (buttocks first),
– Cord presentation,
– Delayed delivery.
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