NO Measurement

Nitric oxide measurement
Measuring the concentration of nitric oxide (NO) in exhaled air to detect potential respiratory infections and airway hypersensitivity.

Appointments

Functiemetingen 6

Medical prescription required

You will always need a prescription from your doctor for this test. Bring this prescription with you on the day of the test.

Preparation

No specific preparation is required for an NO measurement.

For a reliable result, we recommend not smoking for 4 hours before the test.

Procedure

Duration: 5 minutes

  • Exhale fully.
  • Then, inhale fully through a filter.
  • Next, exhale again through a filter.
  • Try to exhale as evenly as possible.
  • The measuring device provides an animation indicating how hard you need to blow.
  • After 30 seconds of waiting, repeat the test.

In cases of lung or airway infections, the NO value will be elevated.

Normal value for adults: < 25 ppb

An NO measurement is a completely safe and painless procedure.

NO-meting
Last edit: 28 january 2025