First Aid and CPR Flashcards
History of the Red Cross
Henry Dunant organized local villagers to help wounded soldiers without discrimination and then created relief societies
What is the Red Cross’s Fundamental Principles
Humanity
Impartiality
Neutrality
Independence
Voluntary service
Unity
Universality
What are the three symbols of the Red Cross
The Red Cross
The Red Crescent
The Red Crystal
How to prepare for emergencies
Most use 911, if not find out correct number and teach everyone
Make easier for EMS: make sure house/apartment number is large and well-lit. Keep relevant medical info (keep list of medication).
Put letters ICE (in case of emergency) in mobile phone so they can reach someone who knows important info
If you have a medical condition, wear a medical identification product. Or use an app for digital tags on phone
What are ways to recognize an emergency is happening
Unusual Sounds
Unusual Sights
Unusual Odours
Unusual Behaviours
Four common reasons why people don’t want to get involved in an emergency
Bystander effect: idea that someone else will look after them
Unpleasant injuries or illnesses
Catching a disease
Doing something wrong/causing more harm
Good Samaritan Laws
Protect first aiders who act in the same manner as a reasonable and prudent person would. This includes:
Moving a person only if their life was in gender
As a responsive person for permission
Check for life threatening conditions
Call 911
Continue to give care until more highly trained personnel takes over
How to ask permission
Tell the person who you are
Tell the person you are there to help
Ask the person if that is okay
If a baby or child is injured then ask the parent/caregiver for permission
Special situations for getting permission
Don’t speak the same language: ask someone to be a translator or call EMS and tell them you’re having difficulty
Unresponsive: implied consent
Refuses care: Honour wishes, if it is life threatening, you can call EMS
Chain of survival behaviours:
Prevent and prepare: properly stocked first aid kit
Early recognition: checking scene and person
First aid/access help: nature of emergency, if they need first aid or EMS
Self-recovery/early medical care: may recover without further care, but some may need it
When to call EMS
Danger to you or others or if a person:
Is not easily accessible
Is unresponsive or has an altered mental state
Is not breathing normally
Has persistent chest pain or pressure
Life-threatening bleeding
Has a seizure
Has a head, neck or back injury
Has an apparent mental health crisis
How to lower the risk of infection
Use personal precautions and equipment precautions
Hand washing: take jewelry and turn off water before soap, rub for 30 seconds, turn faucet off using towel if public and try with a towel
PPE
Glove removal: pinch glove at wrist and pull it off, forming a call, inset fingers in rum of other glove and pull it off then discard
What are the three steps you must follow when you encounter an ill or injured person
Check the scene and person
Call for help
Care for the person
Checking the scene and person
Check scene for hazards, what happened and how.
Then check the person, check if responsive
If unresponsive, check their ABC’S
Checking ABC’s
Check the airway: if the person is speaking, moaning, or crying, their airway is open. Perform a head-tilt/chin lift by tilting head back and chin is upward
Check breathing: check for normal breathing for 5-10 seconds. breathing normally if air is moving in and out of lungs and chest is falling normally
Check circulation: look for life threatening breathing and it must ben controlled asap
How to provide continual care
Have the person rest
Maintain normal body temperature
Monitor condition and ABCs
Move person into recovery position if necessary
Give comfort and reassurance
Recovery position
Unresponsive or has an altered level of responsiveness should
Support and protect the head
Try to roll person as one unit (head, back and legs at the same time)
Roll the person into a position where the body will stay safely on its side
Check ABCs after you complete the roll
Put one arm up, and the other cradling the head. Put the same knee that is supporting head upwards, and then roll. Then check ABCs
When to help taking medication
Help find the medication, preparing it guiding in taking it or giving it
Only help if it is safe to do and they are responsive and expressing a need for help finding, preparing or taking medication
Finding, preparing, and guiding
If they cannot speak, look in places where people keep medication. Or use physical signals, if you can’t, you can confirm the ID with bystanders
Preparing it, varies from medication and instructions. Preparing oral medication may include handing the correct tablets but remove the cover
Guiding the person: tell person to chew, or place under tongue. Or shaking, may involve instructing it to shake it or exhale or holding it
Giving lifesaving medication
Expressed a need in taking their salbutamol (Ventolin) inhaler or using the epinephrine auto-injector
With inhaler you would dispense the correct sprayers into the spacer or in the mouth. With auto injector you would inject into person’s outer thigh
Giving ingested medication
Limited to finding the medication, preparing, and guiding
If unable, first aid people may assist by placing correct pulls into mouth or holding a liquid dispenser to the person’s mouth
Never put anything in person’s mouth as it is a choking hazard
Secondary assessment
After you’ve identified and cared for any life-threatening conditions, you check for other injuries that may need care
May not get to a secondary assessment (if CPR is needed)
Interview bystanders at the scene for important things
Check vital signs: level of responsiveness (alert, sleepy, confused), breathing and skin
Secondary assessment: Focused examination
- Explain that the purpose is to identify injuries
- Ask if anything hurts or feels uncomfortable
- If they indicate an area of pain/discomfort or concern look for signs of injury
- Ask focused questions about how the person feels
Secondary assessment:
perform an injury check
Injuries that were not identified during primary assessment
May involved a focus examination or hands on check
Read medical identification product carefully
Secondary assessment:
focused examination
- Explain that the purpose is to identify injuries
- Ask if anything hurts or feels uncomfortable
- If they indicate an area of pain/discomfort or concern look for signs of injury
- Ask focused questions about how the person feels
Secondary assessment
Hands on check
If they are unresponsive but breathing or unable to communicate
Begin by checking the head for injuries, then work downward, focusing on the chest, abdomen and legs before checking the arms
Shock
Be on the lookout for shock. It is life threatening
What to do?
Call EMS and when waiting
Care for the suspected cause of the shock
Provide continual care
What to look for:
Shock
Anxiety or confusion
Cool, clammy skin that may appear paler than normal
Weakness
Excessive thirst
Rapid breathing
Drowsiness or loss of responsiveness
Nausea or vomiting
Choking
Airway becomes partially or completely blocked by a mechanical obstruction (outside body), anatomical obstruction (part of body like a tongue or swelling) or by fluids
Children younger than 5 are at a high risk because their airways are small
Partial choking
Partially blocked, still able to breathe meaning they can cough or speak. It can get worse and completely block the airway, changing it to complete choking
Complete choking
Airway is completely blocked
Can’t cough or speak but maybe high pitched squawking noises
Not able to breathe and immediate care is needed to remove whatever is blocking the airway
Causes of choking
Trying to swallow a large piece of food
Eating too quickly
Eating while talking, laughing, walking or running
Prevention for choking
Chew well before swallow
Eat slowly and calmly
Avoid talking, laughing and physical activity while food in mouth
Babies and children: Reduce risk for choking
When babies eat solid food, begin with purees instead of solid pieces
Supervise babies and children when eating/playing
Make sure they can’t reach objects small enough to swallow
What to look for in complete choking
Inability to speak, cough or breathe
High-pitched squeaking noises
Look of panic with wide eyes
Flushed (red) skin that becomes bluish or paler than normal
One or both hands clutching the throat
What to do
Call EMS and get an AED
Try to dislodge the object by alternating between 2/3 Back blows, abdominal thrusts and chest thrusts
What to look for and do in partial choking
A look of panic with wide eyes
Forceful or weak coughing
One or both hands clutching throat
Encourage them to cough forcefully. Encourage or assist to sit upright
Back blows, abdominal thrusts and chest thrusts
Many people find a combination between abdominal thrusts and back blows to be simple and effective but any combo is fine
You need to adapt
If person is pregnant or wheelchair you may not be able to give abdominal thrusts
How to give back blows
Stand or kneel beside or behind the person and place your arm across the person’s chest
Bend the person forward and use the heel of your hand to deliver up to 5 firm back blows between the person’s shoulder bladers
How to give abdominal thrusts
Stand or kneel behind the person
Wrap your arms around the person’s waist and place your fist just above the belly button
Cover your first with your other hand and give up to 5 quick, inward and upward thrusts
How to give chest thrusts
Stand or kneel behind the person and wrap both of your arms around the person’s chest
Place your first in the middle of their chest with your thumb facing inward, and place your other hand over your first
Give up to 5 chest thrusts by pulling straight back toward you
Back blow and chest compressions for a baby
Sit or kneel with the baby face down along your forearm, holding the jaw in your hand
Deliver 5 firm back blows between the shoulder blade
If the object does not come out flip the baby face up and support the head
Place 2 fingers in the middle of the chest and deliver 5 firm chest compressions
Repeat the 5 firm back blows and 5 chest compressions until the object comes out
If you are by yourself and choking
Call EMS
If there are people nearby, move to a place where you can be noticed
Attempt to dislodge the object by performing abdominal thrusts against a safe object with no sharp edges or corners, such as back of chair or edge of a table
Aftercare for choking
Can cause damage to sensitive tissues in the trachea and back of throat which can cause bleeding and swelling
After you help someone who is choking and it comes out, they might need more care
If you gave back blows, chest thrusts or abdominal thrusts (complete choking). the person should seek medical attention
If the obstruction was cleared by coughing (partial choking), the person should be monitored for several hours afterward
What is the circulatory system
Moves blood throughout the body, providing cells with oxygen and nourishment while carrying away waste products
Made up of heart and various blood vessels
The heart’s electrical system controls contractions and makes the heart beat
The heart muscle gets oxygen and nourishment from coronary arteries
Three major types of blood vessels
Arteries: large, high pressure vessels, that carry blood from the heart
Capillaries: small vessels that pass oxygen, nutrients and waste to and from cells
Veins: larger, lower-pressure vessels that carry blood to the heart
Circulation emergency
Sudden injury or illness that involves circulatory system
Body’s cells need oxygen to survive and the emergency can be life-threatening
Survival often depends on first aid people acting quickly and giving appropriate care until EMS personnel arrive
Cardiovascular disease
Develops slowly over long period of time
Causes arteries to narrow and harden, increasing risk of artery becoming blocked, causing heart attack or stroke
Reducing risk of cardiovascular disease is the simplest/effective ways of preventing circulation emergencies
Prevention of cardiovascular disease
Uncontrollable factors include age, sex, family history, ethnicity
Controllable factors
Smoking: makes sudden death 2-4x greater
Cholesterol: lipoproteins can build up and narrow blood vessels
Blood Pressure: narrow blood vessels
Weight: obesity increases cholesterol and high bp
Stress
Heart attack
Heart muscle can’t get enough oxygen because of a blockage in one of the coronary arteries that feed it
Can occur at any time
A person having a heart attack may have any or all of the signs and symptoms
Pain, pressure, tightness, or heaviness in the chest
Pain radiating from chest to the arms, shoulder, jaw and neck
Dizziness
Unresponsiveness
Sweating, nausea, vomiting or diarrhea
Shortness of breath
Back or jaw pain
What to do if someone is experiencing a heart attack
Call EMS
Care:
Have the person rest quietly
Have the person chew either 1 adult-dose or 2 low-dose acetylsalicylic acid (ASA) tablets (aspirin). Don’t repeat the dose
Angina
Occurs when two things are combined:
Arteries are narrowed by cardiovascular disease, reducing blood flow
The heart’s oxygen needs are elevated (e.g. during times of physical activity or emotional stress)
Causes a painful squeezing, suffocating, or burning feeling
Similar to heart attack signs but pain is triggered by physical activity or stress
Goes away if the person rests, and is relived by medication (nitroglycerin)
Treat as if it was a heart attack
Medications for heart attack and angina:
Acetylsalicylic acid (ASA)
Helps stop clotting in arteries which can reduce damage
If chest pain is suspected to be cardiac they should chew ASA tablets
Commonly seen under name Aspirin
Some people have a contraindication to ASA, making it unsafe so always ask
Medications for heart attack and angina:
Nitroglycerin
Helps relieve chest pain that is associated with heart attacks and angina
Starts working in 1-3 minutes and lasts 5 min
Should follow DR’s recommendation
Spray is most common in emergency citations
Dermal paste or past is not emergency and can’t be substituted
Stroke
Happens when blood flow to person’s brain is interrupted, resulting in death of brain cells
Can cause permanent brain damage, but with quick action, it can be stopped or reverse
Most common in older adults, but a person of any age can have it
Reduce risk of stroke by same lifestyle changes that help prevent cardiovascular disease
Stroke: Ruptured aneurysm
Hemorrhagic stroke occurs when a brain aneurysm ruptures
A brain aneurysm is a swollen, fragile section in the wall of an artery that carries blood to the brain
If ruptured, it causes bleeding in the surrounding brain tissues, damaging the nearby brain cells
Stroke: blood clot
An ischemic stroke occurs when a clot becomes lodged in an artery of the brain, usually because the artery has been narrowed by cardiovascular disease
The blockage prevents blood from reaching the brain cells it usually supplies
Brain cells no longer receiving oxygen will shut down and eventually die
Stroke: brain tumour
Can occur when a tumor in the brain presses on an artery
Similar effects to a blood clot, decreasing blood flow to part of the brain or blocking it completely
What to look for in a stroke
Can vary and may suddenly develop one or more of signs and symptoms
Severe headache
Dizziness or confusion
Unresponsiveness or temporary loss of responsiveness
Loss of bladder or bowel control
Stroke: FAST signs
Face: facial numbness/weakness, especially on one side
Arm: arm numbness or weakness, especially on one side
Speech: abnormal speech, difficulty speaking or understanding others, or a loss of speech
Time: Call EMS immediately
Stroke: What to do
Call EMS
Care:
Have the person rest in a comfortable position
Note when the signs and symptoms first started (or the last time the person was known to be well)
When using the recovery position for a person who is having a stroke, place them on the side that is less affected by the stoke
Helps the person get into a comfortable position and can lessen anxiety
Transient Ischemic Attack (TIA)
Caused by a temporary drop in blood flow to a part of the brain
May be caused by a tumor or clot in an artery in the brain
Same signs and symptoms of the stroke but disappear in few minutes or hours
A person who has had a TIA is at a very high risk of having stroke in the near future
More than 10% of people who have had a TIA will have a stroke within 3 months, with half happening within 48 hours of the TIA
Life-threatening bleeding
Large amounts of blood loss occur either externally (outside body) or internally (within body
Can occur when one or more blood vessels are broke and must be contained immediately
Bleeding from arteries (also known as arterial bleeding) is rapid and heavy because arterial blood is under direct pressure from the heart
It can spurt from the wound making it difficult for clots to form
Venous blood is under less pressure and flows from the wound at a steady rate (without spurting)
Only damage to major veins deep in the body, such as torso or though produces profuse bleeding that is hard to control
Life-threatening external bleeding: what to look for
Blood spurting or flowing freely from a wound
Blood that fails to clot after you have taken all measures to control it
Large amounts of blood loss
Life-threatening external bleeding: what to do
Call EMS but don’t delay applying pressure
Ask a bystander or call from mobile phone while you start helping
If you are alone and don’t have access to a phone, put pressure immediately
Once you’ve started to control the bleeding you can look for a phone and call EMS
Life-threatening external bleeding: care
- Have the person rest quietly. Apply firm, direct pressure to the wound
- While maintaining direct pressure, apply a dressing and bandage in it’s place
- If blood soaks through the bandage, apply another dressing on top
- If direct pressure does not control the bleeding, consider using a tourniquet if the wound is on a limb
What is a tourniquet
Tight band placed around an extremity (e.g. arm or leg)
Constricts the blood vessels to stop life threatening bleeding in circumstances where applying direct pressure to control the bleeding is impossible or not effective
When to apply a tourniquet
If a person has life-threatening external bleeding and you are not able to control it with direct pressure or if medical care will be delayed
The bleeding is not controlled by direct pressure alone
You are unable to apply direct pressure (if you cannot access the wound)
You must move the person, and can’t apply direct pressure while you do so
Steps to apply a tourniquet
- Place the tourniquet on the limb. It should be one hand’s width above the injury and at least 2 fingers width above any joint
- Tighten the tourniquet until the bleeding stops
- Secure the tourniquet in place
- Document the time the tourniquet was tightened
Should not be removed once in place
Can only be used if the wound is on the limb
Life-threatening internal bleeding
Internal bleeding is the escape of blood from the arteries, veins or capillaries into spaces in the body
You should suspect internal bleeding after an injury that involves a forceful blow to the bod such as a fall from a height
May also occur when a sharp object, such as a knife, penetrates the skin and damages internal structures
What to look for: Internal bleeding
Bruising and pain in the injured area
Soft tissues that are tender, swollen or hard
Blood in saliva or vomit
Severe thirst, nausea or vomiting
Anxiety
Internal bleeding: what to do
Cal EMS and get an AED
Have the person rest quietly until EMS personnel arrive
CPR
AKA cardiopulmonary resuscitation
Used when a person is unresponsive and not breathing
Involves giving sets of 30 chest compressions followed by sets of 2 rescue breaths
CPR keeps oxygenated blood moving to the brain and other vital organs until advanced medical help arrives
Clinical and biological death
Clinical death occurs when breathing stops and heart stops beating
A person without a heartbeat is clinically dead
Because permanent brain damage does not begin for 4-6 minutes, clinical death is reversible with immediate care and intervention such as CPR
Biological death occurs when the brain is irreversibly damaged, which happens about 8-10 minutes without oxygen. This is also called brain death
CPR: What to do?
Call: Have someone call EMS and get an AED
If you are alone, call EMS, get an AED and then return to care for the person
If you are alone with a child or baby, and not close to a phone, do 5 cycles (2 min) or CPR before calling EMS.
If you don’t suspect a head and/or spinal injury, take the child or baby with you to call EMS and get an AED and then continue to provide care
CPR: Care for baby (less than one year old)
- Do 30 chest compressions
Put 2 fingers in the center of the baby’s chest, just below the nipple line
Push deeply and steadily, allowing the chest to recoil between compressions - Give 2 breaths
Open the airway
Place your barrier device over the babies mouth and nose
Give just enough air to make the chest start to rise - If both breaths go in, repeat the cycle of 30 compressions and 2 breaths
CPR: Care for Adult or Child:
- Do 30 chest compressions
Put 2 hands in the center of the person’s chest
Push deeply and steadily, allowing the chest to recoil between compressions - Give 2 breaths
Open the airway
Place your barrier device over the person’s mouth and nose and pinch the person’s nostrils
Give just enough air to make the chest start to rise - If both breaths go in, repeat the cycle of 30 compressions and 2 breaths
CPR
Do compressions at a rate of 100 to 120 per minute. 30 compressions in about 15-18 seconds
Don’t lean on person’s chest between compressions, the chest needs to fully recoil so the heart can refill with blood, which is then pumped through the body with the next compression
What to do if rescue breaths don’t go in?
CPR
Could be issue with airway such as a blockage
If it doesn’t rise after first breath, try to open the airway by repositioning the head with a head-tilt/chin lift
If that doesn’t work, look in a person’s mouth for an object, if you see one, use your finger to sweep it out. Continue to look into the person’s mouth after each set of compressions until the airway is clear (your breaths go in)
Once rescue breaths go in, continue CPR normally
Continue CPR until
EMS personnel or another person takes over
You are too tired to continue
The scene becomes unsafe
You notice an obvious sign of life, such as movement
Compression-only CPR
Only chest compressions without rescue breaths, to pump the heart
If you are unwilling or unable to give rescue breaths for any reason, compression only CPR is acceptable
If you are caring for a child, a baby or any person who is in cardiac arrest because of a respiratory problem (choking, drowning, anaphylaxis or asphyxiation), the person may not have much oxygen remaining in their blood, and circulating deoxygenated blood is not very useful
In these situations, traditional CPR is recommended
Special considerations: Baby CPR
A baby’s lungs are small so rescue breaths should consist of small puffs of air (just enough to make the chest start to rise)
A baby’s head should only be tilted into a sniffing position. Tilting it back too far will close off and possibly damage the baby’s airway
Special considerations: One hand compressions
If you have arthritis or one of your hands arn’t strong enough for regular compressions, use the one hand compression method
Place the heel of one hand in the middle of a person’s chest
Grasp the wrist of that hand with your other hand
Straighten your arms as much as possible without hurting yourself
Begin compressions
Special considerations: CPR for a pregnant women
Raising her right hip 7.5 to 10 cm will help blood return to heart
If a bystander is present, ask to help find a soft object to place under hip but don’t interrupt or delay starting CPR
If something is available closeby, grab it
Special considerations: CPR, air in stomach
Important to keep head tilted back with just enough force to cause the chest to rise or fall
Failing to tilt head back, giving too much hair in one breath or blowing forcefully can push air into person’s stomach instead of lungs
Air in stomach can make someone vomit, and if unresponsive it can go into lungs. This is called aspiration
Aspiration makes giving rescue breaths more difficult, which reduces the effectiveness of CPR and the person’s chance of breathing on their own
To prevent this, give breaths only until chest starts to rise and fall
If the person vomits while giving CPR
Turn onto side, facing you
Quickly wipe their mouth clean
Reposition on back and continue CPR
Automated external defibrillator
Open and turn on
Apply AED Pads
- Remove any clothing, jewelry and medical patches that could interfere with pad placement
- If chest is wet, dry the skin
- Place the pads at least 2.5 cm (1 inch) away from the pacemaker
Follow the AEDs automatic prompts
If the AED prompts you to do so, ensure that no one is touching the person and deliver a shock
Continue CPR, starting with compressions
Using AED on a child or baby
Some AEDs come with pediatric AED pads that are smaller and specifically designed to analyze a child’s heart rhythm and deliver a low level of energy
Should be used on children up to 8 years old or less than 25 kgs(55 lbs)
Other AEDs have a key or switch that configures for child use
If not available use adult pads and adult energy levels
AED maintenance
Many AED’s come with a first aid kit or prep kit that contains a towel, razor, barrier device, and a pair of gloves
Work best when used with these supplies so important that prep kits are regularly inspected and maintained (weekly, monthly, yearly) to ensure that the supplies are available and works properly
What are opioids?
Refers to a group of drugs that bond with opioid receptors in the brain, slowing down the central nervous system
They include opiates, which are drugs made from the opium poppy, like morphine, semi synthetics like heroin, and synthetic drugs made in a lab like fentanyl
Medically, opioids are used primarily for pain relief, including anesthesia
Cough relief and in treatment of chronic pain
Opioid Public health crisis
The number of opioid toxicity deaths in Canada is rising and many of these happen by accidents
Opioid poisoning is a growing public health crisis in Canada
What is naloxone
Lifesaving medication that rapidly but, temporarily reverses the effects
Commonly available as an easy to use nasal spray or an intramuscular injection
Take hone kits are available across Canada for free
Distributed by pharmacies, social service organizations, or public health units depending on region
When you take an opioid, it bonds with certain receptors in the brain
Naloxone works by kicking opioids off those receptors and taking their place
This reverses or blocks the slowing down effects on the central nervous system, particularly the person’s breathing
Stigma surrounding opioids
Stigma that prevents users from getting help
Opioid use disorder is not a choice, it is a medical condition and can begin with the desire to alleviate physical pain/suffering/trauma. Or, from the accidental misuse of the prescribed medication
Reducing stigma means changing people’s ideas about opioids and people who use it
Many stereotypes about people who use opioids which are harmful and false
By reducing stigma, we can begin to remove barriers to help, which will lead to a faster response rates and better health outcomes
What to look for in opioid poisoning
Slowed breathing, choking or snoring sounds
Extreme drowsiness or unresponsiveness
Pale or blue/gray skin or lips
Small pupils
Seizures
Clammy skin
How to care for opioid poisoning
Call EMS and get an AED and naloxone if available
Check the person and proceed based on what you see
If the person is responsive and breathing normally during your ABC check
Roll them into the recovery position
Frequently reassess their ABCSs, as they may change
Stay with the person until emergency medical services personnel arrive
Be prepared to administer naloxone if available
If the person in unresponsive but breathing normally, administer naloxone and monitor the person closely
If the person is unresponsive and not breathing normally, start CPR and administer naloxone (ASAP). Continue CPR until EMS personnel arrive or the person’s condition improvised
Getting permission to help: Opioid poisoning
Getting a permission to help a person who has been poisoned by opioids is not possible since they’re unresponsive
In these cases, the law assumes the person would give permission if they were able to do so, called implied consent
It only applies to naloxone and not to other medication
If you believe that the unresponsive person is suffering from opioid poisoning, administer naloxone
How to administer Intranasal naloxone
Remove the nasal spray from the packaging
Place thumb on plunger and hold the nasal spray top between your middle and index fingers
Gently tilt the person’s head back slightly and support it in this position
Insert the tip of the device into one of the person’s nostrils until your fingers come into contact with the bottom of the person’s nose
Administer the entire dose of medication by pressing firmly on the plunger and then remove the device from the person’s nostril immediately
Use a new nasal spray for each repeated dose
How to administer intramuscular naloxone
When intramuscular naloxone is available to use, you will receive training on how to use it when it is given to you by a local pharmacist or health care professional
Changes after giving naloxone
Fast acting
Two to five minutes, you should see some improvements
If there are no changes, additional calzone may be required or there is some underlying issue
Continue CPR until you see improvements (increased responsiveness, signs of normal breathing)
The person may be agitated when they wake up, so be prepared to move back if needed, they may vomit or be confused
Remember that naloxone may be re-administered for every 2-5 minutes if there is no improvement in condition
What is the respiratory system
Allows you to breathe
Brings oxygen into the body and removes carbon dioxide
Works with the circulation system (which carries oxygen through the body) and the nervous system (which controls breathing rates)
Fast facts about the respiratory system
Consists of the upper and lower airway and the lungs
When you breathe in and out
The diaphragm contracts and relaxes
The chest cavity expands and relaxes
Air moves in and out of the lungs
If breathing stops or is restricted long enough, they will become unresponsive, the heart will stop beating and the body’s system will quickly fail
Brain cells begin to die after 4-6 minutes without oxygen
Respiratory distress and respiratory arrest
A person who is having difficulty breathing is in respiratory distress
A person who is not breathing is in respiratory arrest (start CPR immediately)
Breathing emergencies are dangerous in children as they can quickly lead to cardiac arrest
Any child showing signs of respiratory distress is in a potentially life-threatening situation and must receive immediate care
A breathing problem can be identified by watching and listening to the person’s breathing and asking how they feel
If they’re having trouble breathing, don’t wait for it to improve without intervention, begin providing care immediately
Respiratory distress: what to look for
Shortness of breath or gasping for breath
Trouble speaking in complete sentences
Wheezing, gurgling or high pitched noises
Breathing abnormally (quickly or slowly)
Unusually deep or shallow breathing
Cool, moist skin
Bluish or shen (gray) skin
Flushed or pale skin
Feelings of fear
Dizziness or light headedness
Respiratory distress: what to do?
Care:
If the person cares medication for respiratory distress, offer to help the person take it
Encourage them to sit in a comfortable position.
Leaning forward may help make breathing easier
Provide recurrence, as this can reduce anxiety and help control breathing
Monitor the person’s condition and provide continual care until EMS arrive
Hyperventilation
Occurs when a person is breathing too quickly which upsets the body’s balance of oxygen and carbon dioxide
If you tend to hyperventilate due to anxiety, panic, or stress, relaxation techniques such as breathing exercise may help
If it is because of a diagnosed medical condition, speak to doctor to understand how to treat it or control it
Common causes of hyperventilation
Strong emotions such as excitement, fear or anxiety
Other respiratory condition
Injuries, especially injuries to the head or chest
Exercise
Life-threatening bleeding
Hyperventilation: what to look for?
Rapid, shallow breathing
A feeling of suffocation or not getting enough air
Fear, anxiety or confusion
Dizziness
Numbness or tingling of the fingers and toes
Muscle contractions, usually in the hands, feet, arms, and legs
Hyperventilation: what to do?
Not always necessary to call EMS for someone hyperventilating
Get an AED and call if it does not stop after a few minutes, they become unresponsive, or suspect they are hyperventilating because of an underlying injury or illness
Care
Encourage them to take controlled breaths by breathing in slowly, holding their breath for a few seconds, then gradually exhaling
Asthma
People who has asthma usually know what will trigger an attack and take measures to avoid these triggers
More common in children and usually controlled with medication
Asthma can be triggered by
Air pollution or poor air quality (e.g. cigarette smoke)
Allergies (e.g. pollen or animals)
Temperature fluctuations, extreme humidity, or extreme dryness
Strong odours (e.g. perfume, cologne, scented cleaning products)
Illness (e.g. colds, flus, and respiratory infections)
Physical activity
Stress or anxiety
Asthma: prevention
If you have asthma:
Avoid things that trigger attacks if possible
Ensure medication is always easily accessible in case of an attack
If a child has asthma:
Make sure anyone who supervises the child knows about the condition and how to help give medication if necessary
Asthma medication: Long-term control medication
Sometimes called preventers
Taken regularly, whether or not signs or symptoms are present
Help prevent attacks by reducing inflammation and swelling and making bronchioles less sensitive to triggers
Asthma medication: Quick- relief (rescue) medication
Taken during an asthma attack
Sometimes called bronchodilators since they work quickly to relax the muscles that tighten around the bronchioles, opening (dilating) them immediately so they can breathe more easily
Asthma care:
Eliminate any asthma triggers if possible
If something in the environment is causing it, move them away
Help the person get into a comfortable position and provide reassurance
Help the person to take their prescribed quick-relief asthma medication
Asthma: what to look for and what to do
What to look for
Same as those for respiratory distress but more difficulty exhaling
What to do
Call EMS and get an AED if struggling to breathe or if a person’s breathing does not improved after taking their medication
Asthma: Using an inhaler
Shake 3 or 4 times and remove the cap
Breathe out then bring inhaler to the mouth
Press the top of the inhaler while taking one slow, full breath
Hold the breath for as long as is comfortable and then breathe out
Asthma: Using an inhaler with a spacer
Shake inhaler and then remove the cap
Put the inhaler into the spacer
Bring the spacer to the mouth and then press the top of the inhaler
Take slow, deep breaths holding each breath for several seconds (if possible)
Allergic reactions
In a person with an allergy, the body’s immune system overreacts to normally harmless
substances and produces an allergic reaction
While certain substance are more common as allergens (e.g. peanuts and pollen) almost anything can produce an allergic reaction
The severity of an allergic reaction depends on the person
It can be minor as a slight irritation or as serious as a life-threatening emergency
Allergic reactions: prevention
Read ingredient labels carefully and ask questions about ingredients and food preparation when eating
Avoid triggers such as foods and medications that have caused any type of allergic reaction in the past
Tell others about any allergies you have. They can help identify exposure risks that may have otherwise gone unnoticed
Allergic reactions: what to look for
Runny, itchy, or stuffy nose
Sneezing
Watery, itchy, red, or swollen eyes
Nausea, vomiting, or diarrhea
A rash or hives (raised, itchy areas of skin)
Tingling of the mouth
Swelling of the lips, tongue, face, or throat
Coughing, chest tightness, wheezing, or shortness of breath
Weakness, dizziness, or confusion