What's a Cranial Nerve Exam?
The Cranial Nerve Exam Is a Type of Neurological Examination. It Is Used to Identify Problems with the Cranial Nerves by Physical Examination. It Has Nine...
The cranial nerve exam is a type of neurological examination. It is used to identify problems with the cranial nerves by physical examination. It has nine components. Each test is designed to assess the status of one or more of the twelve cranial nerves.
How is a cranial nerve exam performed?
Light touch is tested in each of the three divisions of the trigeminal nerve and on each side of the face using a cotton wisp or tissue paper. The ophthalmic division is tested by touching the forehead, the maxillary division is tested by touching the cheeks, and the mandibular division is tested by touching the chin.
Why do we do a cranial nerve exam?
CRANIAL NERVES
The cranial nerve examination may reveal signs of sensory or motor dysfunction that could affect gait. Decreased visual acuity, visual field deficits, or visual neglect may cause a patient to adopt a cautious gait pattern and may contribute to falls.
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