Evoked Potential
19
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Which of the following nerve injuries usually does NOT produce spontaneous EMG activity during intraoperative monitoring?
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heat
pressure
ischemia
irrigation
If Other please specify:
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Which of the following is the method for monitoring the facial nerve?
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BAEPs
blink reflex
free run EMG
visual observation of facial movement
When monitoring facial nerve EMG, which of the following is an indicator of potential nerve damage?
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occasional burst of fibrillation potentials
continuous train of neurotonic discharges
CMAP to direct stimulation
occasional muscle fasciculations
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