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5 Cards in this Set
- Front
- Back
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-test visual fields and visual acuity by confrontation
-when indicated, use ophthalmoscope to examine the ocular fundus |
CN II -- Optic Nerve; Sensory
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-Palpebral fissures equal in width or nearly so
-check pupil size, etc. PERRLA -assess EOM by the cardinal gaze -nystagmus: back-and-forth oscillation of the eyes; end point nystagmus is a few beats of horizontal nystagmus at extreme _______ gaze which occurs normally. other nystagmus is abnormal. |
CN III, IV, and VI
Oculomotor (mixed) Trochlear (motor) Abducens (motor) |
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Motor Function:
-Palpate the temporal and masseter muscles as the person clenches teeth (equal strength on both sides) -try to separate jaws by pushing down on the chin Sensory: -person's eyes closed, take cotton wisp and place on whwat areas? -ask person to say "now" whenever touch is felt |
CN V--Trigeminal (mixed)
-forehead, cheeks, chin Abnormal: decreased strength on one or both sides or pain while clenching teeth |
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-note motibility and facial symmetry as person: simples, frowns, closes eyes tightly (against your attempt to open them), lift eyebrows, show teeth, and puff cheeks
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CN 7--Facial (mixed)
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______ is shown by loss of: -the nasolabial fold
-dropping of one side of face -lower eyelid sagging -escape of air from only one puffed cheek when both are pressed in What CN? |
CN 7--Facial (mixed)
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