Sorry for the abbreviations. Using hypertonic saline (3 or 7%) in the nebulizer to get it into your lungs. Part of the airway clearance routine.

Welcome to Mayo Connect and the MAC & Bronchiectasis support group. We often forget that new people come here and are not necessarily familiar with the shorthand we use to describe various aspects of our treatments.
Have you been diagnosed with Bronchiectasis, MAC or another lung condition?