Scorebuilders Q&A

Episode 54 – Interferential Current


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A physical therapist uses interferential current to provide pain relief for a patient with a low back injury. Which term BEST describes the frequency modulation used with this type of electrotherapeutic device?

1. Phase duration
2. Interpulse interval
3. Sweep
4. Amplitude

Watch the video version of this episode on YouTube - https://youtu.be/P9VLLyDvjnM 

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