7 min

The FeNO countdown The FeNO by NIOX® podcast

    • Science

All exhalations are not the same when it comes to testing fractional exhaled nitric oxide (FeNO). Exhaling for 10 seconds for all adult patients is one of the most important steps. This article looks in detail at why this timing is so central to success.

All exhalations are not the same when it comes to testing fractional exhaled nitric oxide (FeNO). Exhaling for 10 seconds for all adult patients is one of the most important steps. This article looks in detail at why this timing is so central to success.

7 min

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