What is the role of pilocarpine iontophoresis (sweat test) in the diagnosis of bronchiectasis?

Updated: Jul 23, 2019
  • Author: Ethan E Emmons, MD; Chief Editor: Zab Mosenifar, MD, FACP, FCCP  more...
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Pilocarpine iontophoresis (sweat test) was the criterion standard test to evaluate for CF. However, genetic analysis has now become standard and may be performed to look for evidence of mutations consistent with CF and to look for potential variants, such as Young syndrome. [28]

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