BLS Basic life support (Latest 2020 AHA)
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Infant Child chest compressions Quiz
1.
What happens when you compress at a faster rate than recommended 100-120 / min?
1
You might break the ribcage
Oxygen cannot reach lungs
You will get tired faster
Heart chambers will not have time to refill
2.
In an infant, while compressing the chest,
1
Place 2 fingers on lower half of sternum at nipple level
Place fingers at tip of the sternum
Use one hand to compress at tip of sternum
Use 2 hands as in adults in center of the chest
3.
For chest compressions to be effective, the surface should be
1
Flat and firm
It doesn’t matter
Soft and fluffly to avoid injuries
Surface with a bump in middle
4.
Position of your hands during Chest compressions
1
At 90 degrees to the floor, with elbows bent to 90 degrees
Place them at the center of abdomen
Place them close to the neck
At 90 degrees to the floor, with straight elbows
5.
Which is not a feature of high quality CPR
1
Depth of 1/3rd chest diameter (2inches/5cms)
Minimize interruptions
A rate of 100-120 compressions/min
Minimize chest recoil
6.
Why is chest recoil important
1
Increased chest pressures impair blood flow returning to the heart
Heart can get injured if there’s no recoil
Chest recoil helps with oxygenation
Ribcage gets strengthened with recoil
7.
What happens with interruptions in chest compressions?
1
Improved output from heart
Drastic improvement in perfusion
Perfusion pressures go down
Rescuers get tired
