Ophthalmology Flashcards

1
Q

Congrous defect =

A

Macula sparing
Indicates lesion of the radiations or cortex

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2
Q

What is Charles Bonnet syndrome associated with?

A

Macular Degeneration

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3
Q

Scleritis VS Episcleritis

A

Scleritis = WORSE, autoimmune, subacute, severe pain worse on eye movement, blanches with phenylepi.
Needs management with systemic steroids

Episcleritis = idiopathic, acute onset, mild pain, grittiness, does not blanch
Treat with PO NSAIDs

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4
Q

What is the uvea?
Anterior vs posterior

A

Uvea = iris, ciliary body, choroid
Anterior = iris and/or ciliary body
Posterior = choroid

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5
Q

Presentation of anterior uveitis (3)

A

Ciliary injection
Blurred vision
Photophobia

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6
Q

Keratitis
- association
- presentation (3)

A

= inflammation of cornea
Associated with contact lens use
= foreign body sensation, red eye, discharge

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7
Q

Endophthalmitis
- association
- presentation (3)

A

= severe inflammation of anterior and posterior chambers
Associated with ocular operation
= severe pain, red eye, hypopyon

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8
Q

Presentation of thyroid eye disease (4)

A

Proptosis
Diplopia
Reduced visual acuity
Lid retraction

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9
Q

Investigation for orbital cellulitis

A

CT orbit + paranasal sinuses

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10
Q

Management of diabetic maculopathy

A

Involves fovea - anti-VEGF injections
Doesn’t involve fovea - laser photocoagulation

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11
Q

Indication for urgent ophthalmology referral in Grave’s disease

A

Change in colour vision/colour differentiation
= possible retinal damage, urgent

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