Facial NCV & EMG is a specialized electrodiagnostic examination that evaluates facial nerve function and the activity of facial muscles. It is performed to assess facial weakness or paralysis, Bell’s palsy, facial nerve injury, abnormal facial movements, and other disorders affecting facial nerve function, supporting accurate diagnosis, treatment planning, and monitoring of nerve recovery.
Disclaimer: Result availability is subject to the laboratory's schedule and test availability.
Yes. Repeat electrodiagnostic testing may be used in selected cases to monitor changes in facial nerve and muscle function over time.
A doctor or neurologist may recommend this test if you experience facial weakness, facial asymmetry, difficulty closing an eye, abnormal facial movements, or symptoms suggestive of facial nerve dysfunction.
NCV may cause mild discomfort from electrical stimulation, while EMG may cause brief discomfort from the insertion of a fine needle electrode into selected facial muscles.
Yes, unless your doctor specifically advises otherwise. Inform your doctor about all medications you are taking.
Individuals experiencing facial weakness, facial paralysis, muscle twitching, abnormal facial movements, or suspected facial nerve disorders may be advised to undergo this test.