Lesson 10 - Basic Life Support Flashcards
Cardiopulmonary resuscitation (CPR) is a collection of interventions performed to provide __________ and __________ to the body during cardiac arrest
Oxygenation and circulation
It is the cessation of adequate heart function and respiration and results in death without reversal.
Cardiopulmonary Arrest
How long does it take for the following before it completely dies?
Brain:
Heart:
Body:
Brain: 4 mins
Heart: 7 mins
Body: 1-2 hrs
It is the most common cardiac arrhythmia that causes sudden cardiac arrest.
Ventricular Fibrillation (VFib)
What are the 5 steps in Initial Assessment?
- Unconscious victim on visual assessment
- Ensure scene safety (The scene is safe. I am safe.)
- Check for responsiveness (Hey! Hey! Are you okay? x2)
- Call for help (Help! Call 911! Activate EMS! Get the AED!)
- Check for pulse and breathing
How long must you check for pulse and breathing?
Not more than 10 seconds
What do you check for pulse in adults?
Carotid pulse
What do you check for pulse in children?
Carotid or femoral pulse
What do you check for pulse in infants?
Brachial pulse
What do you observe when checking for breathing?
Chest rise
What must you do when no pulse and no breathing are observed?
Perform CPR
What must you do when there is pulse but no breathing observed?
Give Rescue Breaths
What are the steps in performing CPR?
- Chest compressions
- Airway
- Breathing
What are the steps in giving rescue breaths?
- Open the airway
- Apply a barrier device
- Provide artificial respiration
What is the appropriate ratio of chest compressions to rescue breaths?
30 compressions followed by 2 rescue breaths (30:2)