What happens as current intensity increases during Russian current stimulation?

Study for the NMES Electrotherapy Test with our comprehensive quiz. Utilize flashcards and multiple choice questions, each accompanied by hints and explanations. Ensure you are fully prepared for your assessment!

Multiple Choice

What happens as current intensity increases during Russian current stimulation?

Explanation:
As you raise the current intensity in Russian current NMES, more motor units are recruited and the contraction becomes stronger. That happens because a larger portion of the nerve fibers reach threshold and fire, producing a greater overall muscle response. At the same time, more sensory and nociceptive fibers are stimulated, so the perception of discomfort tends to increase. So the typical pattern is that higher intensity means more motor units activated and more discomfort. The idea of it becoming more comfortable with fewer motor units activated doesn’t fit how NMES recruitment works.

As you raise the current intensity in Russian current NMES, more motor units are recruited and the contraction becomes stronger. That happens because a larger portion of the nerve fibers reach threshold and fire, producing a greater overall muscle response. At the same time, more sensory and nociceptive fibers are stimulated, so the perception of discomfort tends to increase. So the typical pattern is that higher intensity means more motor units activated and more discomfort. The idea of it becoming more comfortable with fewer motor units activated doesn’t fit how NMES recruitment works.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy