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3medi > central retinal artery occlusion > Flashcards

central retinal artery occlusion Flashcards

1
Q

what is CRAO

A

ocular condition marked by sudden, painless vision loss occurring within seconds. less common than retinal vein occlusion

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2
Q

signs of CRAO

A

pale retina with cherry red spot at macula

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3
Q

risks of CRAO

A

carotid bruits, HTN, AF, T2DM, smoking or hyperlipidaemia.

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4
Q

investigation

A

fundoscopy, history and examination, (Optical coherence tomography and Fluorescein angiography)

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5
Q

Management

A

reversibility of damage to retina decreases over time. ocular massage, vasodilation with isosorbide dinitrate, anterior chamber paracentesis

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3medi (23 decks)

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