Ocular Emergency Flashcards

1
Q

Which of the following will NOT cause sudden loss of vision?

  • Central retinal artery occlusion (CRAO).
  • Central retinal vein occlusion (CRVO).
  • Retinal detachment.
  • Acute angle closure glaucoma.
A

D

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2
Q

Which one is more sever and has rapid penetration?

  • Ammonia.
  • Acetic acid.
  • Vinegar.
  • Hydrofluoric acid.
A

Ammonia (Alkaline)

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3
Q

The 1st line treatment of chemical eye damage?

A

Copious irrigation

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4
Q

Complications of severe chemical injuries

A

Conjunctival bands
Eyelid deformities
Corneal scaring

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5
Q

Fluorescein staining of the epithelial defect indicates?

A

Corneal abrasion

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6
Q

Accumulation of blood within the anterior chamber of the eye?

A

Hyphema

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7
Q

Bed rest and head elevation is used to manage?

  • Hyphema.
  • Subconjunctival hemorrhage.
  • Corneal abrasion.
  • Chemical eye injuries.
A

Hyphema

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8
Q

Sarcoidosis, crohn’s disease and juvenile idiopathic arthritis are causes of?

A

Acute iritis

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9
Q

Adhesion between the iris and the cornea (anterior) or the lens (posterior) is?

A

Synechia

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10
Q

Watery discharge most likely suggests which type of conjunctivitis?

  • Bacterial.
  • Viral.
  • Allergic.
A

Viral

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11
Q

Cherry red spot is seen in?

A

CRAO

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12
Q

Diffuse retinal hage + disc edema are seen in?

A

CRVO

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13
Q

Associated with MS

A

Optic neuritis

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14
Q

Hypopyon is a sign of?

A

Keratitis

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