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RQI Basic Life Support (BLS) Provider Practice Test

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A chest compression feedback device provides feedback on which aspect of chest compressions?
Correct Answer:
Chest recoil.
Explanation:
Real-time chest compression feedback devices focus on how the chest moves during CPR to improve quality. They can alert you if the chest is not allowed to recoil fully after a compression, signaling incomplete chest recoil or leaning. Full chest recoil is crucial because it allows venous return to the heart and helps maintain coronary and cerebral perfusion during CPR. While some devices may also display metrics like rate or depth, the aspect highlighted here is ensuring complete chest recoil. Ventilation rate is tracked separately and not the primary function of this chest compression feedback.

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