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Measuring Pupil Size (Close Up)
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner is using a pupil gage to measure and compare the size of pupils
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Pupillary Light Response and RAPD
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner looks at pupillary light response - both direct and consensual , and then relative afferent pupillary defect
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Pupillary Light Response and RAPD
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner looks at pupillary light response - both direct and consensual , and then relative afferent pupillary defect
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Testing CN II, III, IV and VI
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner testing cranial nerve II by testing vision-central and peripheral, pupillary response (along with CN III with pupillary response), extraocular movements (CN III, IV and VI) and near response.
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Testing Extraocular Movements (Close Up)
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner is performing a "big H" and asking patient to follow with their eyes to examine extraocular eye movements (CN III, IV and VI)
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Cranial Nerves II-VII
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner tests vision, pupils, extraocular movements, facial power and sensation
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Facial Power Exam (CN VII)
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner tests muscles of facial expression innervated by cranial nerve VII
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Lower Cranial Nerve Exam
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Lower cranial nerve exam (including CN V, VII, IX, X, XI, XII)
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Near Visual Acuity
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner is testing cranial nerve II visual acuity with near card
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Near Visual Acuity 2
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner is testing cranial nerve II (visual acuity) with a near card
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Visual Fields
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
Examiner is testing visual fields-cranial nerve II, one eye at a time, presenting the patient with either 1 or 2 fingers in all 4 quadrants
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Optokinetic Nystagmus and Head Thrust/Impulse Testing
Optokinetic Nystagmus and Head Thrust/Impulse Testing
Examiner is testing for optokinetic nystagmus using an OKN strip in the horizontal and vertical directions, as well as performing a head impulse test to identify individuals with hypofunction of the vestibulo-ocular reflex (CN VIII)
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