Eye Movements Flashcards by Alexandra Holley | Brainscape

Q

superior rectus

A

elevation
adduction
intortion

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Q

inferior rectus

A

depression
adduction
extortion

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Q

superior oblique

A

intortion
depression
aBduction

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Q

inferior oblique

A

extortion
elevation
aBduction

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Q

lateral rectus

A

aBduction

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Q

medial rectus

A

adduction

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Q

superior rectus innervation

A

oculomotor

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Q

inferior rectus innervation

A

oculomotor

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Q

superior oblique innervation

A

trochlear

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Q

inferior oblique innervation

A

oculomotor

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Q

lateral rectus innervation

A

abducens

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Q

medial rectus innervation

A

oculomotor

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Q

vasculopathic effect on pupil

A

spared

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Q

compressive effective on pupil

A

involved

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Q

III lesion presentation

A

pupil dilation / no change
ptosis
down & out

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Q

IV lesion presentation

A

extortion, elevation, adduction
tilting of head
diplopia (worse on looking down)

Q

VI lesion presentation

A

x aBduction

diplopia (bad on horizontal gaze)