English Lexicon

Chest Compression

/tʃɛst kəmˈprɛʃ.ən/
nounCEFR B2 (Upper)Top #8500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The physical action of applying downward rhythmic pressure on the lower half of a person's sternum to manually pump blood through the heart during cardiac arrest.

    "Performing effective chest compression is critical for maintaining blood flow to the brain until emergency medical help arrives."
  2. 2

    A single instance or movement of pressing down on the chest during resuscitation efforts.

    "The emergency dispatcher instructed the bystander to aim for a rate of 100 to 120 chest compressions per minute."

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Linguistic Origin & Historical Etymology

Derived from Middle English 'chest' (from Old English 'cist') and Latin 'compressio' (from 'comprimere', meaning to press together). Historically developed as a medical and anatomical term, it gained widespread prominence in the 20th century with the standardization of cardiopulmonary resuscitation (CPR) techniques.

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