Restech is a leader in engineering world class medical technologies that provide comfortable, reliable pH measurement solutions.
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Dx–pH Measurement System: the first and only device able to detect airway reflux in real-time.
Journal of Voice Awards "Oropharyngeal pH Monitoring for the Detection of Liquid and Supraesophageal Gastric Reflux" as Best Clinical Research Paper for 2009.
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The Restech Dx-pH Test is a diagnostic test to determine the amount of acid reaching the airway. It is a simple, comfortable test performed with a small probe containing a sensor at the tip. It is placed through the nose until the tip is at the back of the throat—high enough so patients cannot feel it when they speak or swallow.

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Clinical Studies
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