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BIT Resit > Different Diseases And How To Detect Them > Flashcards

Different Diseases And How To Detect Them Flashcards

1
Q

Foreign bodies, infiltrates, corneal abrasions

A

Parallelpiped, optic section, sclerotic scatter, retro illumination

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2
Q

Corneal oedema

A

Sclerotic scatter, retro illumination, indirect illumination

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3
Q

Endothelium

A

Parallelpiped, optic section, specular reflection

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4
Q

Conjunctiva

A

Diffuse, parallelpiped, optic section, indirect, specular reflection

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5
Q

Crystalline lens assessment

A

Retro illumination, parallelpiped

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6
Q

vascularisation- limbal and corneal

A

Retro, indirect, diffuse, optic section, parallelpiped

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7
Q

dystrophies

A

Retro, indirect

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8
Q

Keratoconus

A

Retro illumination

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9
Q

Deposits within the descemets membrane

A

Retro illumination

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10
Q

Lid margins

A

Retro illumination, diffuse for lid swelling or pre orbital swelling

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11
Q

Corneal limbus

A

Retro and indirect

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12
Q

corneal opacities

A

Retro, indirect, diffuse, optic section, sclerotic scatter

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13
Q

Overview of anterior eye

A

Diffuse

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14
Q

Blepharitis

A

Diffuse

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15
Q

Ophthalmic photography

A

Diffuse

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16
Q

Lens surface deposits

17
Q

Endothelial polymegathism

A

Specular reflection

18
Q

Cataracts

19
Q

Surface and depth

A

Parallelpiped and optic section

20
Q

Staining

A

Parallelpiped optic section

21
Q

Location of scar tissue

A

Optic section

22
Q

Epithelium

A

Diffuse, optic sec, parallel

23
Q

Anterior chamber

A

Optic section, conical

24
Q

anterior and posterior stroma

A

Optic section but better w parallelpiped

25
Q

Dfi

A

3d view of cornea, anterior chamber, crystalline or IOL lens, general view of anterior eye, obstructions, tear film assessments

26
Q

Tear film layer and stroma nad nerve fibres and epithelium

A

Optic section

27
Q

High powers nerve fibres infiltrates

A

Optic section

28
Q

Asteroid hyalosis

A

Optic section

29
Q

Depth of lesion, foreign body or opacities in cornea

A

Optic section

30
Q

Localise corneal alterations

A

Optic section

31
Q

Determine if area of staining is excavated, raised or flat

A

Optic section

32
Q

estimate anterior chamber depth g van herricks method

A

Optic section

33
Q

Flare cells and pigments in anterior chamber aqueous flare Tyndall effect
Examines anterior chamber for debris

A

Conical

Optic sec can also look at anterior chamber for aqueous flare

34
Q

Why is optic sec angle 60 so wide

A

To facilitate depth estimation

35
Q

Contact lens wettability

A

Diffuse, specular

36
Q

Fitting of cls

A

Diffuse, parallelpiped, retro,

BIT Resit (7 decks)

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