BLS CPR (AHA)

24 July 2022
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7 test answers

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question
What is CCF?
answer
High chest compression fraction, or high ccf. It is the amount of time spent doing high quality chest compressions during a cardiac arrest resuscitation attempt.
question
How is high CCF achieved?
answer
By eliminating pauses during high-quality CPR
question
When do pauses typically occur during high-quality CPR?
answer
During... * intubation * rhythm analysis * pulse checks * compressor switched * defibrillation
question
List ways to reduce pauses to achieve high CCF.
answer
1. compressors hover their hands over the chest, ready to begin compressions 2. advances providers check for pulse, precharge the defibrillator, & prepare to deliver a shock 15 seconds before pausing compressions at the end of each 2-minute cycle 3. swap compressors every two minutes, or earlier if compressor is fatigued, with the second compressor coming in from behind 4. Use a metronome (with AED, defibrillator, or mobile app)
question
Where should AED pads be placed in the anteroposterior for adults and children 8 years and older?
answer
Left side of chest below nipple line and a
question
How do you open the airways if a single rescuer is present?
answer
Head tilt-chin lift
question
Name the correct order of steps for a bag-mask
answer
1. place the bag on the victim's face, using the bridge of their nose as a guide to position it 2. use the e-c clamp technique to hold the mask in place as you lift the jaw to hold the airway open 3. squeeze the bag to give breaths, 1 second each, and watch for chest rise