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Riding the Waves Handout R6 - Grand County EMS

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<strong>Riding</strong> <strong>the</strong> <strong>Waves</strong>…The Role of Capnography in <strong>EMS</strong><br />

Hypoventilation<br />

5 0<br />

4 0<br />

3 0<br />

2 0<br />

1 0<br />

0<br />

T i m e<br />

In this capnogram, <strong>the</strong>re is a gradual increase in <strong>the</strong> EtCO 2 .<br />

Obstruction is not apparent. Causes of this may include:<br />

Respiratory depression for any reason<br />

Narcotic overdose<br />

CNS dysfunction<br />

Heavy sedation<br />

22

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