What is the reCognized testing standard for diagnosing cystic fibrosis
I.Sweat test
II.Pilocarpine iontophoresis
III.Cystic fibrosis transmembrane Conductance regulator gene sequencing
IV.Nasal potential difference

Question

Quizplus · Accepted Answer

The sweat test, specifically the pilocarpine iontophoresis method, is the recognized standard for diagnosing cystic fibrosis. This test measures the concentration of chloride in the sweat, which is abnormally high in individuals with cystic fibrosis.

What Is the ReCognized Testing Standard for Diagnosing Cystic Fibrosis