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Opto Prac 2 > Retinoscopy and Tonometer > Flashcards

Retinoscopy and Tonometer Flashcards

1
Q

Who is the father of retinoscopy

A

Ferdinand Cuignet

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2
Q

who identified the technique in principle of dynamic retinoscopy

A

AJ Cross

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3
Q

discovered the cylindrical lenses in retinoscopy

A

Alexander Duane

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4
Q

Father of streak retinoscopy

A

Jack Copeland

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5
Q

Types of reflecting mirror retinoscope

A

Plane Mirrorand Priesly-Smith Mirror Retinoscopy

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6
Q

Types of self illuminated retinoscope

A

Spot and Streak Retinoscope

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7
Q

An instrument used to illuminate the inside of the eye and observe the light that is reflected from the retina.

A

Retinoscope

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8
Q

An accurate objective method of measuring the refractive state of the eye.

A

RETINOSCOPY

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9
Q

uses plus lenses to neutralize

A

With motion

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10
Q

uses minus lenses to neutralize

A

Against motion

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11
Q

Purpose of Static Reti

A
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12
Q

Equipments used in static retinoscopy

A

Streak retinoscope
Loose trial lens
Fixation target: 20/400 E projected

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13
Q

Set up for Static Reti (8)

A
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14
Q

Step by step procedure of Static Reti

A
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15
Q

This test is performed at 20”from the patient and the patient is to observe a
fixation target in the plane of the retinoscope.

A

Dynamic Reti

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16
Q

Mohindra Indication:

A
17
Q

Mohindra Purpose:

A
18
Q

Mohindra Equipment:

A
19
Q

Purpose of bell retinoscopy

A
20
Q

Equipments used in bell retinoscopy

A
21
Q

MEM purpose:

A

To objectively measure the accommodative response to the near working distance.

22
Q

the first to invent an instrument to measure and record a quantitative value for eye pressure.

A

Albrecht von Graefe

23
Q

3 types of Tonometry tests:

A

Non-contact Tonometry (air puff tonometry)
Applanation (Goldmann) Tonometry
Electronic Indentation Tonometry

24
Q

is a diagnostic test that measures the pressure inside our eyes by flattening the cornea

A

Tonometry

25
Q

The tonometer would eventually go through some advancement, with the first accurate device being the

A

Maklakoff tonometer

26
Q

invented the “Schiøtz tonometer”, which is an indentation tonometer used to measure intraocular pressure.

A

Hjalmar August Schiøtz

27
Q

The era of the most accurate IOP measurement to date

A

Goldmann applanation tono

28
Q

consists of a curved footplate which is placed on the cornea of a supine subject.

A

Schiotz

29
Q

Types of tonometers

A

1.Indentation Tonometers (contact)

2.Applanation Tonometers (contact)

3.Air-type Tonometers (non-contact)

30
Q

split-image prism wherein the image of the tear meniscus is divided into a superior and inferior arc. designed for use with the Haag-Streit slit lamp.

A

Goldmann tonometry

31
Q

split-image prism wherein the image of the tear meniscus is divided into a superior and inferior arc. designed for use with the Haag-Streit slit lamp.

A

Goldmann tonometry

Opto Prac 2 (3 decks)

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