EtCO2 Waveforms Flashcards by Elizabeth Riemersma

Q

What does this waveform mean?

A

Sudden loss of waveform
* ET tube dislodged, disconnected, kinked, or obstructed.
* Loss of circulatory function

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Q

What does this waveform mean?

A

Decreasing EtCO2
* ET tube cuff leak
* ET tube in hypopharynx
* Partial obstruction

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Q

What does this waveform mean?

A

Sudden increase in EtCO2
* ROSC

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Q

What does this waveform mean?

A

Bronchospasm (Shark Fins)
* Asthma
* COPD

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Q

What does this waveform mean?

A

Hypoventilation

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Q

What does this waveform mean?

A

Hyperventilation

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Q

What does this waveform mean?

A

Decreased EtCO2
* Apnea
* Sedation

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