Fractional exhaled nitric oxide (FeNO) use in primary care: where does it fit in asthma care?

FeNO testing offers a significant advancement in respiratory nursing care. Here's how to use it to improve diagnosis, treatment and management; and help tailor individualised care plans. By Emma Rickards, Maria Eurton, David Barber, Sharon Stothard, Elaine Bevan-Smith and Donna Peat