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Opthalmology > Pupils > Flashcards

Pupils Flashcards

1
Q

What causes pupil contriction

A

Parasympathetic NS
ACh
Occulomotor (CNIII)

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2
Q

What causes dilation

A

Sympa NS

Adrenaline

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3
Q

What conditions cause abnormal pupil shape?

A 
Trauma
Anterior uveitis
Closed angle glaucoma (oval)
DR
Tadpole pupil in migraine
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4
Q

Causes of dilated pupil

A 
Raised ICP
Third nerve palsy
Holmes Adie- viral cause
Trauma
Cocaine
Anticholinergics
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5
Q

Constricted pupil

A 
Horners
Cluster headache
Syphilis- Argyll RObertson
Opiates
Nicotene
Pilocarpine
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Opthalmology (9 decks)

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