Keratitis Flashcards

(28 cards)

1
Q

acute conj

A

red eye

discharge

sticky in morning

doreign body sensation

can cause follicles or papillae flare

short durration

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2
Q

acute bilaterla conj

A

most common
more common in children

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3
Q

acute bilateral conj symptoms

A

acute onset and foreign body sensation
bilateral
crusted stuck eyelid
4 week durration
itchy but less than other types

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4
Q

acute bilateral conj signs

A

mucopurlenet dischage
eye lid oedema and infection
superficial punctate corneal erosion
papillae
chemosis
pseudomembrane

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5
Q

acute bilateral conj management

A

conj swab oif severe
topical antibiotics
lid hygene
cold compress

giant fornex syndrome- uncommon entity causing chronic relapse of pseudomembranetous plurent conj

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6
Q

viral conjunctivitis

A

adenovirus
herpes simplex
caricellular zoster
molluscum contagiosum

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7
Q

viral conj adenoviral

A

most common
mild to severe inflammation
close contact to acute conj
highly contageous

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8
Q

viral conj adenoviral symptoms

A

recent cold in upper respiratory tract injection

poor hygene

corwded conditions

redness and wattering

uncomfy eye usually unilateral

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9
Q

viral conj adenoviral signs

A

eyelid oedema

conj hyperaemia

watery mucous

follicles in palp conj

tender pre-antivirals

lymphnodes abnormal in size

red swollen lids

pinpoint sun conj haemorrhage

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10
Q

viral conj adenoviral severe signs

A

conj haemorrhages
chemosis
pseudomembranes

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11
Q

viral conj adenoviral treatment q

A

advise - contageous and resolves 2/52
cold compress
lubricants
peeling of pseudomebrane if present
vaso-constrict and antihistamine to prevent itching
antibacterial not effective in these conditions
usually managed in comunity
corneal involvement may require referral to reduce risk of stromal scarring

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12
Q

viral conj herpes simples

A

Ocular HSV or cold sores

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13
Q

viral conj herpes simples s and s

A

watery discharge
FB sensation
unilateral follicular conj
lymphadenopathy
herpetic skin lesions across upper lid or skin

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14
Q

viral conj herpes simples treatment

A

check for corneal involvement
topical antivirals therapy - acyclovir
cold compress

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15
Q

viral conj herpes zoster signs and symptoms

A

skin rash
discomfort
headache and fever
blurred vision
red eye and pain
vesticular skin rash, scarring
unilateral - dermatome of 5th caranial nerve
huciesons signs - vesicle on side of nose

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16
Q

viral conj herpes zoster management

A

oral antivirals - presence of skin losion (GP)
topical acyclovir - oral not effective
cold compress
lubricants

17
Q

viral conj milluscum contagiosum

A

oncogenic virus

signs-
- lesion od skin and muscos membrane- dome shaped umbilical shiny nodules
- assocaited follicular conj
- can be associated with HIV

Treatment:-
- excision of lesion to treat conjunctivitus

18
Q

allergic conjunctivitis

A

common caused by conjucntival reaction to allergin ie pollen
seen in children in spring
acute itching, wattering hallmark chemosis

19
Q

Allergic conjunctivitis types

A

seasonal - caused ny hypersensitivity to airborne allergins such as grass and pollen rthat comes into contact with mast cells

perinial - house dust, mites and animal hair

20
Q

allergic conjunctivitis symptoms

A

red eye itchy and burning
watering of eye
associated with sneezing and watery nasal discharge
reminisions and exacberations
unilateral and bilateral
sneezing and nasal discharge
mild symptoms

21
Q

allergic conjunctivitis signs

A

conj - mild infection and oedema

Bulbar and tarsal - chemosis, diffuse papilllary reaction

eyelid oedema

22
Q

allergic conjunctivitis diff diagnosis

A

Blepth
contact allergy
infectous conjucntivitis
traumatic cellulitis

23
Q

allergic conjunctivitis treatment

A

non - pharmacist measures
avoid itching agents
cold compress
artificial tears
antiallergy drops
NSAIDs
mild topical steroids
oral antihistamines

24
Q

VKC

A

Bilateral
sight threathning
common in dry areas, children, durring spring and summer
resolves at puberty
associated with asthma and atopty
chronic and recurring
conj involvement worse sup

25
VKC symptoms
intense itching redness watering bleptharospasm stingy discharge caused by musous from papillae muscus discharge if cornea : photophobia , pain and blurred vision
26
VKC signs
Giant pupillae on upper tarsal plate > 1mm in size pseudomembrane gelatenous limbal infilterates no conj scarring corneal nervas
27
VKC corneal changes
superficial erosion trantcias dots sheild ulcer corneal plaques sub epithelial scarring
28
VKC management
self limiting resolves without scarring non-phamacological measures topical antiallergies corneal complications - topical steroids and FML occational bandages CL when lens severe corneal complications present