Cbrs 2025 update|comprehensive questions and verified answers (complete
solutions) assured success|grade a+!!
early defibrillation is important to survival because it eliminates the ________ - -abnormal
heart rhythm
--what special circumstance should a rescuer consider when using the AED machine? - -hairy
chest - pads may not stick. use razor or remove hair using extra AED pads
--53 y/o woman collapses while gardening, she is unresponsive no pulse no breath, neighbor
leaves for AED machine. What should the AED user do first? - -turn it on
--after pads are attached AED detects AtrialFib..what is next step? - -follow the prompt
--what should you do if Pt has been submerged in water? - -Remove patient from water and
wipe chest
--Why is defibrillation important? - -it restores a regular cardiac rhythm
--which adult victim requires high quality CPR?
A. no pulse not breathing
B. fast pulse heavy breathing
C. Low pulse heavy breathing
D. all of the above - -A. no pulse not breathing
--Why is chest recoil so important? - -To allow the heart to adequately refill with blood for
proper circulation
--you and another rescuer begin cpr after a few cycles you realize chest compression rate is
slowing....what should you say to offer constructive feedback? - -"you need to compress at
100-120 per minute"
--If an infant is choking what is the course of action to remove airway obstruction if they are
responsive? - -5 chest thrusts 5 back slaps
--If an infant is choking what is the course of action to remove airway obstruction if they are
**unresponsive**? - -begin CPR and check mouth/throat for obstructing object
--what ratio for compression to breath should be used for 1 rescuer infant CPR? - -30:2 (30
compressions 2 breaths)
--how can rescuers insure that they are providing adequate breath with bag mask device? - -
observe chest rise and fall with each breath
--what is chest compression depth used for a child receiving CPR? - -approx. 2 inches and/or
5cm (1/3 depth of chest)
--True or false:
solutions) assured success|grade a+!!
early defibrillation is important to survival because it eliminates the ________ - -abnormal
heart rhythm
--what special circumstance should a rescuer consider when using the AED machine? - -hairy
chest - pads may not stick. use razor or remove hair using extra AED pads
--53 y/o woman collapses while gardening, she is unresponsive no pulse no breath, neighbor
leaves for AED machine. What should the AED user do first? - -turn it on
--after pads are attached AED detects AtrialFib..what is next step? - -follow the prompt
--what should you do if Pt has been submerged in water? - -Remove patient from water and
wipe chest
--Why is defibrillation important? - -it restores a regular cardiac rhythm
--which adult victim requires high quality CPR?
A. no pulse not breathing
B. fast pulse heavy breathing
C. Low pulse heavy breathing
D. all of the above - -A. no pulse not breathing
--Why is chest recoil so important? - -To allow the heart to adequately refill with blood for
proper circulation
--you and another rescuer begin cpr after a few cycles you realize chest compression rate is
slowing....what should you say to offer constructive feedback? - -"you need to compress at
100-120 per minute"
--If an infant is choking what is the course of action to remove airway obstruction if they are
responsive? - -5 chest thrusts 5 back slaps
--If an infant is choking what is the course of action to remove airway obstruction if they are
**unresponsive**? - -begin CPR and check mouth/throat for obstructing object
--what ratio for compression to breath should be used for 1 rescuer infant CPR? - -30:2 (30
compressions 2 breaths)
--how can rescuers insure that they are providing adequate breath with bag mask device? - -
observe chest rise and fall with each breath
--what is chest compression depth used for a child receiving CPR? - -approx. 2 inches and/or
5cm (1/3 depth of chest)
--True or false:
