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Year 3 Conditions > Opthalmology > Flashcards

Opthalmology Flashcards

1
Q

What is word for short sightedness

A

Miopia- long eye ball

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2
Q

What is word for long sightedness

A

Hypermetropia- short eyeball

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3
Q

What nerve innvervates lateral rectus

A

Abducens

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4
Q

What nerve innervates superior oblique

A

Trochlear

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5
Q

Complication of graves disease on eye

A

Extreme exopthalmos compresses optic nerve leading blindness

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6
Q

What can cause exopthalmos

A

Graves
Tumour behind eye
Extreme inflammation

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7
Q

Effects of orbital fractures

A

Can trap msucles leading to paralysis of that muscle

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8
Q

Causes of uveitis

A

Sarcoid

UC

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9
Q

When is eye development complete

A

7 years

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10
Q

Legal definition of blindness

A

So blind they cant dp any work for which eyesight is essential

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11
Q

Leading worldwide causes of avoidable visual impairment

A

Cataracts

Uncorrected refractive errors

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12
Q

Leading causes worldwide of avoidable blindness

A

Unoperated cataracts or glaucoma

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13
Q

Consequences of visual impairment

A

More likely to be unemployed
More likely to be in fall or car crash
More likely to be depressed or anxious

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14
Q

Which people are at greatest risk of sight loss

A

Women

BAME

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15
Q

Most common causes of visual impairment over 65

A

AMD
Glaucoma
Diabetes

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16
Q

2 types of AMD

A

Wet

Dry

17
Q

Fundoscopy finding wet AMD

A

Blood at macula

18
Q

Sx wet AMD

A

Sudden vision loss

Distortion

19
Q

How to prevent wet AMD

A

Avoid smoking

Good CVS health

20
Q

Treatment for wet AMD

A

Anti VEGF injection

21
Q

Control of diabetic retinopathy

A

Hb1ac
BP
Lipids

22
Q

Tx diabetic retinopathy

A

Intra vitreal Anti VEGF

Photocoagulation

23
Q

Glaucoma risk factor

A

HTN

BAME

24
Q

Fundoscopy finding of glaucoma

A

Increased optic disc cup size

Increased cup/disc ratio

25
Q

What happens to vision in glaucoma

A

Reduction in visual field- screening is done by testing their fields

26
Q

Visual changes in cataracts

A

Acuity and contrast decreases

Year 3 Conditions (33 decks)

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