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?
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
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