misc passmed/passtest Flashcards

1
Q

what is the first line treatment for blepharitis

A

hot compress + removal of debris in eye

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2
Q

why is antioxidant dietary supplements for ARMD not reccomended for smokers

A

beta-carotene is linked with increased rates of lung cancer

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3
Q

what are the 4 stages of the keith-wagener classification of hypertensive retinopathy

A
1 = increased light reflex + tortous arterioles
2 = AV nipping
3 = flame/blot haemorrhages + cotton wool exudates 
4 = papilloedema
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4
Q

If someone presents with a 3rd nerve palsy what is important to rule out first

A

Posterior communicating artery aneurysm

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5
Q

whats the treatment for viral conjunctivitis

A

Supportive treatment with cool compress + artificial tears

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6
Q

what is a common complication of cataract surgery causing blurry vision

A

Posterior capsule opacification

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7
Q

what is recurring anterior uveitis associated with

A

ankylosing spondylitis

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8
Q

what is the initial treatment of orbital cellulitis

A

drainage of ethmoidal sinuses followed by IV ABx

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9
Q

What eye sign does Ehlers-danos syndrome have

A

blue sclerae

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10
Q

what is a common retinal complication of HIV

A

CMV retinitis

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11
Q

how do you treat CMV retinitis

A

IV ganciclovir +/- foscarnet

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12
Q

what is the antibiotic treatment for orbital cellulitis

A

IV cefuroxime and metronidazole

IV clindamycin and ciprofloxacin if penicillin allergic

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13
Q

if a patient presents to the emergency department with a foreign body in the eye - whats the best immediate strategy

A

attempt to remove with a blunt needle and topical anaesthetic

Topical abx are also given and an eye patch is supplied

outpatient opthalmology referral is also done for review

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14
Q

What should you worry about if someone goes swimming with contact lenses on

A

Microbial keratitis

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15
Q

what microbe is most likely to cause microbial keratitis if you swim with contact lenses on

A

acanthamoeba keratitis

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16
Q

what is first line in treating bacterial conjunctivitis in pregnant women

A

topical fusidic acid eye drops (usually 2nd line)

17
Q

what is the innervation of the lacrimal gland

A

lacrimal nerve - portion of CNV1

Intermediate nerve - portion of CNVII

18
Q

what does ‘exudates lining up like a star’ on the macula usually indicate - especially when combined with RAPD and reduced VA

A

neuroretinitis - if unilateral

but also may be papilloedema, hypertensive retinopathy if bilateral