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Ophthalmology > Ocular Neurological Conditions > Flashcards

Ocular Neurological Conditions Flashcards

1
Q

Slow drift in one direction w/ quick jerk to opposite side

A

Nystagmus

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2
Q

Nystagmus causes

A

CNS/PNS lesions
Congenital or acquired

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3
Q

Nystagmus TX

A

Botox
Medications
Corrective prism lenses
Surgery

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4
Q

Central Nystagmus

A

Bidirectional/unidirectional
Not improved w/ visual fixation

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5
Q

Peripheral Nystagmus

A

Unidirectional
Improved w/ visual fixation
Assoc. tinnitus, HL, vertigo, diplopia

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6
Q

Gaze-evoked nystagmus

A

Maintaining an extreme eye position
Anticonvulsants, alcohol

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7
Q

30 y.o. female, with monocular vision loss that started about a week ago, eye pain that worsens with EOM

A

Optic Neuritis

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8
Q

What is the most common cause of acute VL in the younger population?

A

Optic neuritis

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9
Q

What are the diagnostic findings of optic neuritis?

A

Marcus Gunn pupil
Swinging flashlight sign
May have optic disc swelling

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Ophthalmology (10 decks)

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