BLS Flashcards

1
Q

In which locations do most out of hospital cardiac arrests occur?

A

Homes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which is the most common cause of cardiac arrest in children?

A

Respiratory failure or shock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the 3rd link the in the adult out of hospital chain of survival?

A

Defibrillation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A 53yo man collapses and becomes unresponsive. You witness his collapse and are the first rescuer at the scene where the man is lying motionless on the floor

What is the first action you should take in this situation?

A

Verify that the scene is safe for you and the victim

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A 53yo man collapses and becomes unresponsive. You witness his collapse and are the first rescuer at the scene where the man is lying motionless on the floor. The man doesn’t respond when you tap his shoulders and shout “are you okay?”

What is your next best action?

A

Shout for nearby help

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A 53yo man collapses and becomes unresponsive. You witness his collapse and are the first rescuer at the scene where the man is lying motionless on the floor. Several rescuers respond and you ask them to activate the emergency response system and retrieve the AED. As you check for as pulse and breathing you notice that the man is gasping for air and making snorting sounds. You do not feel a pulse.

What is your next best action?

A

Start high quality CPR beginning with chest compressions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the ratio of chest compressions to breaths when providing CPR to an adult?

A

30:2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the rate and depth for chest compressions on an adult?

A

100-120 cpm and a depth of at least 5cm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A 53yo man collapses and becomes unresponsive. You witness his collapse and are the first rescuer at the scene where the man is lying motionless on the floor.

What action should you take when more rescuers arrive?

A

Assign tasks to other rescuers and rotate compressors every 2min or more frequently if needed to avoid fatigue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

If you suspect that an unresponsive victim has head or neck trauma, what is the preferred method for opening the airway?

A

Jaw thrust

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is CCF?

A

Proportion of time that rescuers perform chest compressions during CPR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the most appropriate step to take as soon as the AED arrives at the victims side?

A

Power on the AED

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which step is one of the universal steps for operating an AED?

A

Placing the pads on the victims chest

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

If the victim of cardiac arrest has an implanted pacemaker or defibrillator, what special steps should you take?

A

Avoid placing the AED directly over the implanted device

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What action should you take while the AED is analyzing the heart rhythm?

A

Stand clear of the victim

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

After performing high quality CPR for 5 minutes, the team leader frequently interrupts chest compressions to check for a pulse. Which action demonstrates constructive intervention?

A

Suggest resuming the chest compressions without delay

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The team leader asks you to perform bag-mask ventilation during a resuscitation attempt but you have not perfected that skill. What would be an appropriate action to acknowledge your limitations?

A

Tell the team leader you are not comfortable performing that task

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the appropriate action to demonstrate close-looped communication when the team leader assigns you a task?

A

Repeat back to the team leader the task assigned to you

19
Q

What is the correct compression-to-ventilation ratio for a single rescuer of a 3 year old child?

A

30:2

20
Q

What is the correct compression-to-ventilation ratio for a 7 year old child when 2 or more rescuers are present?

A

15:2

21
Q

For what age victim is the 2 thumb encircling hands technique reccomended?

A

An infant younger than 1 year

22
Q

What is the correct chest compression depth for a child?

A

1/3 of the chest depth or 5cm

23
Q

What is the correct chest compression depth for an infant?

A

1/3 of the chest depth or 4cm

24
Q

What should you do when using an AED on an infant or child younger than 8 years?

A

Use adult AED pads if the AED does not have child pads

25
Q

If manual defibrillator is not available for an infant victim, which action shiould you ake?

A

Use an AED equipper with a paediatric dose atternuator

26
Q

What is important to remember about AED pad placement on infants?

A

You may need to place 1 pad on the chest and 1 on the back according to the diagrams on the pads

27
Q

Which victim would only need rescue breathing?

A

Breathing with a weak pulse

28
Q

How often should rescue breaths be given in infants and children when a pulse is felt?

A

Every 2-3 seconds

29
Q

Which action can rescuers perform to potentially reduce the risk of gastric inflation?

A

Delivering each breath over 1 second

30
Q

Which of these is not an opiiod?

A

Naloxone

31
Q

Your roommate uses opioids, You find him unresponsive with no breathing but he has a strong pulse. You suspect an opioid overdose. A friend is phoning the local emergency number and looking for a naloxone autoinjector. What action should you take?

A

Provide rescue breathing 1 breath every 6 seconds

32
Q

You encounter an unresponsive 56 year old woman who has been taking hydrocodone for postsurgical pain. She is not breathing and has no pulse. You notice that her medication bottle is empty and suspect and opioid associated life threatening emergency. A colleague activates the emergency response system and is retrieving the AED and naloxone. What is the most appropriate action for you to take next?

A

Begin CPR starting with chest compressions

33
Q

Which of the following populations is most likely to show atypical signs of a heart attack like shortness of breath and dizziness?

A

Younger aged individuals

34
Q

Which of the following populations is most likely to show atypical signs of a heart attack like shortness of breath and dizziness?

A

Younger aged individuals

35
Q

What does the acronym FAST stand for?

A

Facial drooping
Arm weakness
Speech difficult
Time to phone the local emergency number

36
Q

If you think someone might be having a stroke what should be the first thing you do?

A

Quickly check for signs of stroke

37
Q

How are rescue actions for cardiac arrest due to drowning different from rescue actions for sudden cardiac arrest?

A

The priority in drowning is to give the person oxygen

38
Q

You are attempting to rescue a person who has experienced drowning. What do you do if there are no signs of breathing?

A

Open the airway and administer rescue breaths

39
Q

Which of the following is a sign that someone is experiencing anaphylaxis?

A

Life threatening breathing or circulation problems

40
Q

You notice someone showing all the signs of a severe allergic reaction. What is the first and most important action you should take?

A

Use the epinephrine device

41
Q

Where on the body should you administer an epinephrine injection?

A

On the thigh halfway between the hip and the knee

42
Q

Which is an example of a mild airway obstruction?

A

Wheezing between coughs

43
Q

Which victim of a severe airway obstruction should receive abdominal thrusts?

A

Average sized 27 year old man

44
Q

You are performing abdominal thrusts on a 9 year old when she suddenly becomes unresponsive. After you shout for nearby help, what is the most appropriate action to take next?

A

Begin high quality CPR