During a single-breath capnogram, what does the occurrence of a plateau indicate?

Name: During a single-breath capnogram, what does the occurrence of a plateau indicate?
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Quizplus · Accepted Answer

The plateau observed in a single-breath capnogram during the exhalation phase indicates the exhalation of mainly alveolar gas. This phase reflects the CO2 level that is relatively stable and represents the gas exchange in the alveoli, which is why it's crucial for assessing ventilation and gas exchange efficiency.

During a Single-Breath Capnogram, What Does the Occurrence of a Plateau