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Multiple Choice

A patient with respirations of 16 per minute described as shallow is experiencing what level of hypoxia?

Depth of breathing matters as much as rate for delivering oxygen. A normal adult breathing rate is 12–20 breaths per minute, so 16 is within the normal range. However, calling the breaths shallow means low tidal volume, so less air reaches the alveoli and less oxygen is transferred into the blood. That reduction in oxygen delivery corresponds to mild hypoxia. Severe hypoxia would show more obvious distress or mental status changes, and no hypoxia would imply normal oxygenation, which isn’t suggested by shallow breathing. So this scenario best fits mild hypoxia.

Depth of breathing matters as much as rate for delivering oxygen. A normal adult breathing rate is 12–20 breaths per minute, so 16 is within the normal range. However, calling the breaths shallow means low tidal volume, so less air reaches the alveoli and less oxygen is transferred into the blood. That reduction in oxygen delivery corresponds to mild hypoxia. Severe hypoxia would show more obvious distress or mental status changes, and no hypoxia would imply normal oxygenation, which isn’t suggested by shallow breathing. So this scenario best fits mild hypoxia.