A patient with suspected multiple sclerosis undergoes multimodality evoked potentials, EEG, MRI, and CSF testing. Which of the following evoked response patterns is most often abnormal in patients with early MS?

a. Brainstem auditory evoked response (BAER)

b. Far-field somatosensory evoked response (SSER)

c. Visual evoked response (VER)

d. Jolly test

e. Sensory nerve conduction test

the answer is below…

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