Sweat Test

Cystic Fibrosis Sweat Test, Iontophoresis Test (Sweat Test)

How It Feels

This test does not cause pain. Some children feel a light tingling or tickling when the electric current is applied to the skin. If the gauze pads are not properly placed, the electric current may produce a burning sensation.

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Author:	Debby Golonka, MPH	Last Updated: June 23, 2009
Medical Review:	Michael J. Sexton, MD - Pediatrics Susanna McColley, MD - Pediatric Pulmonology
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