Opthal 2 Flashcards

1
Q

central retinal vein occlusion
symp
rx

A

sudden vision loss. painless. dark retina

underlying cause - DM, htn, glaucoma
Anti - /vegf

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2
Q

central retinal artery occlusion symp

rx

A

sudden painless vision loss. RAPD. pale retina. cherry red spot.

if dx <24h - ocular massage
establish source of embolism

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3
Q

branch RA occlusion

A

only part of vision lost

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4
Q

amaureux fugas is what
symp
rx

A

transient RAO
curtains - last 5 mins with total recovery
immediate referral to TIA clinic and aspirin

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5
Q

ischaemic optic neuropathy is what
types
symp

A

occlusion of optic nerve head circulation
arrteric - GCA non arreteric - atherosclerosis
sudden profound vision loss with swollen disc

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6
Q

optic neuritis symp

rx

A

central vision loss. pain behind eye

gradual recovery

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7
Q

haemorrhage symp

rx

A

sudden loss of vision. floaters. loss of red reflex.

viterectomy if not responding

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8
Q

retinal detachment

rx

A

painless loss of vision. flashers. floaters

surgery

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9
Q

wet ARMD symp

treatment

A

reduction in vision - central loss. new vessels under retina
anti VEGF into vitrous cavity

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10
Q

refractive error
myopia
hypermtropia
presbyopia

A

short sighted
long sighted
loss of vision due to age

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11
Q

cataracts rx

A

surgical removal with intra ocular lens transplant

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12
Q

Dry ARMD

A

central vison loss

drusen

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13
Q

papillodema

A

swollen optic disc to do raised ICP

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14
Q

ocular trauma

A

use fluorescent drops

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15
Q

bacterial keratosis assoc w
symp
ix

A

contact lense
hypo-yon. decreased vision. short history
ix - scrapes

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16
Q

viral keratosis adenovirus
sym[
rx

A

bilateral - may affect vision sub epithelial infiltrates

topical ABs to prevent secondary infection - chronic - steroids

17
Q

viral keratitis herpetic

A

dendritic ulcer. v painful. can be recurrent

if treatment with steroids - corneal melt and corneal perforation

18
Q

fungal keratitis who

symp

A

history of trauma from vegetation in farmers
hypo-yon
takes few days to develop

19
Q

orbital cellulitis symp
ix
rx

A

painful eye on movement. pyrexia often assoc w paranasal sinusitis
CT - cerebral abscess
broad spec ABs, abscess - drain

20
Q

bacterial conjunc

A

red. itchy. gritty. sticky discharge. vision unaffected
ix swab
topical chloramphenicol - not if hx of aplastic anaemia or allergy

21
Q

chlamydial conjuc

symp

A

history of bilateral bacterial not resolving young
follicles in upper lid -sore when blinking
contact tracing

22
Q

viral conjunc

A

red eyes
watery discharge
URTI

23
Q

ant blepharitis

A

lid margin redder than deep part of lid

24
Q

ant bleph sebbrhoeic squamous

SA

A

SS - scales, dandruff

SA - lash follicles affected

25
post bleph
red in deeper part, lid margin fine | melabonium gland dysfunction - assoc w rosaea
26
treatment of bleph
lid hygiene | oral doxy 2-3m
27
endopthalmos cause symp rx
post surgical or endogenous v painful decreased vision red intra vitreal amikacin and vancomycin and topical ABs
28
central infective corneal ulcer
viral fungal bacterial
29
peripheral AI ulcer
needle like severe pain | phypopyon
30
ix of ulcer | treatment
scrape bacterial - oflaxocin viral - acyclovir AI - oral/topical steroids
31
epicleritis
gout | self limtin
32
scleritis
RA | phenyphrine test
33
ant uveist assoc with symp rx
ank spond pain. photophobia. red. may have decreased vision small/irregular pupil topical steroids. cyclopentole