Study Guide Flashcards
What are the four basic steps of EMS?
Recognizing an emergency exists
Deciding to take action
Activating the EMS system
Giving care until EMS takes over
How to recognize if an emergency exists
Use your senses:
- Obvious: Scream, cry for help, noxious/unusual odor, someone bleeding
- Subtle: slight change in appearance or behavior, unusual silence
Common factors that keep a person from responding to an emergency situation include…
Panic, fear of doing something wrong, being unsure of condition or what to do, assuming someone else will step in, the type of injury or illness, fear of being sued, being unsure of when to call 911.
What is the law that protects a person for liability when they provide emergency care in good faith (w/o being paid)?
The Good Samaritan Law
What to say/ask in order to obtain consent before helping someone.
Your name
Type and level of training
What you think is wrong
What you plan to do
Ask if you may help
What is implied consent?
A minor with not parent or guardian.
Someone who is unresponsive, confused, or mentally impaired
What should you do if a person does not consent to care?
Call 911 and wait with them. Do not give care.
What is PPE?
Personal Protective Equipment
When does the greatest risk of infection occur?
Contact with blood or bodily fluids
Two common types of CPR barriers
Face shield & Pocket mask
What are the 3 basic steps to take in an emergency? (Emergency Action Steps)
CHECK scene & victim
CALL 911 or local emergency number
CARE for the victim until help arrives
Talk to the victim and reassure them using the acronym SAMPLE, which is…
Signs and symtoms
Allergies
Medications
Pertinent medical history
Last food or drink
Events leading up to accident
Do not move a seriously injured victim unless…
- An immediate danger, such as fire, lack of oxygen, risk of explosion, etc.
- To get to another person who may have more serious problems
- When necessary to give proper care
- If you must move a person, do so quickly and carefully
What is one of the most serious threats to a seriously injured person?
Unnecessary movement
When should you call 911?
When the victim is, or becomes, unconscious, or has injuries to the head, neck, or back.
What is “normal breathing”?
quiet and effortless
How can you tell if a person may not be getting enough air?
- Breathing very slowly, heavily, or gasping for breath.
- Making shrill, gurgling, or choking noises
The best guideline is, “When in doubt, ______”.
Call
When do you hang up on 911 call?
After emergency dispatcher hangs up.
Check unconscious victims for ABC’s, which are…
Airway is open
Breathing
Circulation or severe bleeding
How do you check for breathing?
If chest rises, no more than 5-10 seconds
In general, give appropriate CPR to an ill or injured person until…
- You see an obvious sign of life, like breathing.
- Another trained responder or EMS personnel take over
- You are too exhausted to continue
- The scene becomes unsafe
What do you do if vomiting occurs during CPR?
Roll the victim onto their side (recovery position) and clear the mouth of any matter.
Brain damage is possible after _____ minutes without oxygen.
4-6 minutes
What is hyperventilation?
This occurs when a person breathes faster than normal (rapid or shallow). It is often the result of anxiety. It can also be triggered by asthma and exercise.
What are the signals of a heart attack?
- Persistent chest pain or discomfort. Persistent pain or pressure in the chest not relieved by resting, changing position, or medication.
- Pain may range from discomfort to unbearable crushing pain
- Breathing difficulty (noisy, shortness of breath, etc.)
- Changes in pulse rate
- Skin appearance: pale or bluish in color, face may be moist, profuse sweat
Are heart attack symptoms always the same?
People experience different symptoms, even for 2nd heart attack
What are common signs of heart attack for women?
More Subtle Symptoms
- Milder chest pain, shortness of breath, nausea or vomiting, extreme fatigue, and dizziness or lightheadedness
- Women may experience symptoms for hours, day, or even weeks and assume things are normal
- More women die of heart attacks than men.
What happens in a heart attack?
Blood flow to the heart is blocked, which can cause part of the heart to die.
What is cardiac arrest? (worse than a heart attack)
When the heart stops beating or beats too ineffectively to pump blood to the vital organs and/or brain.
What happens if a person has cardiac arrest?
Symptoms include sudden collapse, loss of consciousness, and no breathing or ineffective breathing.
How much aspirin should a person take for a heart attack?
Two low dose (81mg) or one regular (325mg). They must be chewed.
When should a person not take aspirin for heart attack?
- Allergic
- On blood thinners
- Stomach ulcer/disease
- Told not to by health care provider
The links in the Adult Cardiac Chain of Survival are…
- Recognize emergency and call 911
- Early CPR
- Early defibrillation
- Advanced life support
- Integrated post-cardiac arrest care
The links in the pediatric Cardiac Chain of Survival are…
- Injury prevention and safety
- Early CPR
- Early emergency care
- Pediatric advanced life support
- Integrated post-cardiac arrest care
What is the main signal of a heart attack?
Pain or discomfort in the chest that does not go away
When does chest pain require immediate medical attention?
Severe chest pain that lasts longer than 3-5 minutes, or persists even during rest.
When does someone need CPR?
When they are not breathing and have no pulse
When can you stop CPR?
- You see an obvious sign of life, like breathing.
- Another trained responder or EMS personnel take over
- You are too exhausted to continue
- The scene becomes unsafe
Where do you put your hands for CPR?
Above the notch at the lower end of the victims breastbone, where the ribs join it.
When giving CPR to an adult, how far should the chest compress?
At least 2 inches
What is the compression rate for CPR?
100-120 compressions each minute
What is a CPR cycle?
30 compressions, 2 breaths, …
If you witness a child suddenly collapse, does CPR start with breaths or compressions?
Assume cardiac emergency and start with compressions
If a person is already unconscious, do you start CPR with breath or compressions?
2 breaths
What is the best way to check if an adult is conscious?
Tap them on the shoulder and ask if they are okay
What is the best way to check if an infant is conscious?
Flick the bottom of its foot
How to give rescue breaths?
Use the head-tilt/chin lift maneuver by placing one hand on the forehead and 2 fingers under the bony part of the chin. Tilt the head back and lift the chin.
How far should you tilt an adult’s chin for rescue breaths?
A past-neutral position
How far should you tilt a child’s chin (1-12 yrs) for rescue breaths?
Slightly neutral position
When giving rescue breaths, do you breath deep or normal?
Normal. Too much air may cause the person to vomit
If a spine or neck injury is suspected, perform rescue breaths using the _______ _________ technique
Jaw Thrust
If a victims chest does not move with first rescue breaths, do you spend time trying to figure it out?
No, after two attempts, perform 30 compressions, then try to remove foreign object and give rescue breaths.
What can cause a person’s chest not to rise with rescue breaths?
Airway blocked by tongue or foreign object, CPR breathing barrier not sealing well, rescuer blows too quickly
How do you give rescue breaths to an infant?
Seal mouth over infant’s mouth and nose
What does AED stand for?
Automated External Defibrillator
What do you do if a choking person is coughing forcefully?
Stay with them to assure them and let them keep coughing.
If a conscious adult or child is choking and can’t breathe what should you do?
Bend at waist and give 5 back blows, then stand behind and give 5 upward abdominal thrust
Where do you place your hand for abdominal thrust?
just above naval
What is technique for ab thrusts?
- Place fist with thumb side against the middle of the person’s ab, just above naval.
Grab fist with other hand and give quick upward thrusts into the abdomen
How do you help choking person who is very large or pregnant?
Give chest thrusts on sternum instead of ab thrusts
How to help choking person in a wheelchair?
- Set parking brakes.
- Reach around wheelchair and person to give ab thrusts
- If unable to reach around, give chest thrusts instead