POAG and AMD Flashcards

(12 cards)

1
Q

glaucoma definition

A

Glaucoma is a disease that damages the eye’s optic nerve, often due to high pressure inside the eye, and can lead to vision loss if not treated.

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2
Q

risk factors of glaucoma

A

older age
myopia
ethnicity
family history

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3
Q

what causes POAG?

A

primary open angle glaucoma caused by blockage or reduced drainage of aqueous humour
open anterior chamber angle
high iop

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4
Q

what is known about the pathology POAG

A
  • doesn’t drain properly through trabecular mesh work
  • high iop as pressure builds up
  • pressure damages optic nerve fibres
  • vision loss starting from the sides
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5
Q

effects on vision POAG

A

loss of peripheral vision(side vision)
then loosing central vision

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6
Q

how to treat POAG

A
  • lower iop
  • eye drops
  • laser surgery
    optic disc cupping is a sign of it
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7
Q

Define AMD

A

AMD is an eye disease that affects the macula (the central part of the retina), causing loss of central vision, especially in older adults.
age-related macular degeneration

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8
Q

Risk factors of AMD

A

age
family history
smoking
poor diet
obesity
high bp

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9
Q

what causes AMD

A

age
smoking
family history
poor diet
high bp

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10
Q

what is known about the pathology of amd?

A
  • drusen builds up in retina
  • RPE cells damaged or die
  • photoreceptors degenerate
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11
Q

effects on vision AMD?

A
  • blurry or distorted central vision
  • difficulty reading
  • dark or empty spots in central vision
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12
Q

treatment amd

A

stop smoking
healthy diet
control bp
vitamin supplements

wet amd- anti-vegf injections and laser

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