What Should the Therapist Look for on Electromyography (EMG)that Would

question 21

Multiple Choice

What should the therapist look for on electromyography (EMG) that would indicate regeneration of a peripheral nerve?

• A)Small polyphasic potentials observed with voluntary contraction
• B)EMG changes that occur after changes are observed with manual muscle testing
• C)An interference pattern that occurs very slowly during the test
• D)Decreasing numbers of motor unit action potentials with contraction

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