Retinal Detachment Flashcards

1
Q

What can lead to retinal detachment

A

Happens spontaneously due to changes in vitreous tissue leading to tears or holes

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2
Q

What are the risk factors of retinal detachment

A
  1. Age over 50
  2. Severe myopia (near-sighted)
  3. Penetrating eye trauma
  4. Proliferative retinopathy
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3
Q

What is retinal detachment

A

Reinstall tears away from the layer that supplies oxygen and nutrients
1. Area of detachment increases and visual loss begins

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4
Q

What is the most common site of initial detachment

A

Superior temporal area
1. Affects first inferior field then superior
2. Central vision remain intact until fovea/macular becomes detached

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5
Q

What increases the risk of permanent vision loss when having a retinal detachment

A

The longer RD is untreated

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6
Q

What are the signs of retinal detachment

A

Blurring or altered vision in one eye that eventually results in vision loss
1. No redness, no pain
2. Floaters, flashes of lights
3. Sudden peripheral appearance of floating spots (scotomas)
4. Curtain spreading across field of vision

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7
Q

What will be found of the fundoscopic exam

A

Hanging / flapping in the vitreous humor like a gray cloud

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8
Q

What needs to happen if a person has a reinstall detachment

A

Emergent referral to a retinal specialist
*within 1-2 days

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9
Q

How should a person head be positioned if they have a retinal detachment

A
  1. Retinal tear is at the lowest point of the eye
    *detached portion of retina will fall back with aid of gravity
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10
Q

What is the prognosis of retinal detachment

A

Re-attachment does not guarantee resorted vision
1. Macula area detached or detachment is of long duration prognosis is worse

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11
Q

If a person does not get treatment how long until complete detachment

A

6 months

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