Introduction Flashcards

1
Q

What is glaucome?

A
  • spectrum ophthalmic disorders
  • characterized neuropathy –> optic nerve + loss retinal ganglion cells –> deteriroration of visual field + loss vision
  • eye pressure
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2
Q

What is primary glaucoma ?

A
  • cant be attributed to pre-existing ocular/ systemic disease
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3
Q

What is secondary glaucoma ?

A
  • attributed pre-existing ocular / systemic diseases
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4
Q

What is open-angle glacuoma?

A
  • normal anterior chambar angles
  • glaucomatous changes = optic disc
    = primary / sec
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5
Q

What is angle - closure glaucoma?

A
  • obstruction anterior chamber angle
  • intermittent/ progressive elevated IOP = damage to optic nerve
    = primary / secondary
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6
Q

2 common types of glaucoma

A
  1. primary open-angle glaucoma – POAG

2. primary angle-closure glaucome - PACG

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7
Q

How does PACG clinically present ?

A
  • acute angle closure crisis - AACC
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8
Q

What is acute angle closure crisis - AACC?

A

-sudden obstruction trabecular meshwork
- rapid increase IOP
= pressure-induced optic neuropathy

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9
Q

comparision POAG and PACG

A

POAG - slow, insidious loss vision

PACG - rapid , painful vision loss - develops over hrs

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