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COA - self made > Series 3 > Flashcards

Series 3 Flashcards

1
Q

What is refractometry?

A

Refractometry is refractive measurements performed by a non-MD, non-OD.

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2
Q

Normal BP range?

A

90/60 - 120/80

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3
Q

Normal Breathing rate?

A

12-18 breaths/min

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4
Q
A
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5
Q

Normal pulse range?

A

60-100

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6
Q

Normal body temp range?

A

97.8 - 99.1 f

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7
Q

Normal blood sugar range?

A

70-92

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8
Q

What are the 8 parts of an HPI?

A
  1. Location
  2. Duration
  3. Context
  4. Modifying factors
  5. Quality
  6. Severity
  7. Associated signs/symptoms
  8. Timing
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9
Q

What is the difference between schirmers test 1 and schirmers test 2

A
  1. The patient is given anesthetic in order to remove reflex treating
  2. The patient is not given anesthetic, for testing baseline secretions + reflex tearing
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10
Q

What is the average axial length of the eye?

A

23-24mm

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11
Q

What is the laser procedure that uses laser to treat/remove corneal scars and other conditions?

A

Phototherapeutic Keratectomy

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12
Q

What is the refractive procedure that uses a diamond blade to make cuts radially around the cornea?

A

Radial Keratotomy (RK)

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13
Q

What does aseptic mean?

A

To be free from infection

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14
Q

What color is the argon laser?

A

green/blue

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15
Q

What color is the Krypton laser?

A

red/yellow

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16
Q

What are the two thermal lasers?

A

Argon and Krypton

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17
Q

What are the two photodisruptive lasers?

A

Yag and Excimer

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18
Q

What is this?

A
  1. Tangent screen
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19
Q

What is this?

A

Schiotz Tomometer

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20
Q

How do you clean Acuity projector slides?

A

Wipe with a dry lens wipe

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21
Q

How do you clean the perimeter bowl surface?

A

Mild detergent and water

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22
Q

How do you clean the lenses of a phoropter?

A

Don’t, call a professional

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23
Q

How do you disinfect the applanation tonometer?

A

10 min soak of hydrogen peroxide 3% OR alcohol wipe for 10 seconds (Note this is different from cleaning it! To clean just use soap and water)

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24
Q

Name the 5 types of slit lamp illumination

A
  1. Direct illumination
  2. Indirect illumination
  3. Diffuse illumination
  4. Retroillumination
  5. Tangential illumination
25
Q

What are the 5 peaks on an A scan

A

Cornea, anterior of the lens, posterior of the lens, retina, sclera.

26
Q

Why are PMMA (polymethylmethacrylate) contact lenses not used much anymore?

A

They have poor oxygen permeability

27
Q

If using alcohol 70% to disinfect, how long should it stay wet on the surface?

A

30 seconds

28
Q

When using a fundus camera to take a photo of the iris, what adjustment must be made to the fundus camera?

A

Use the plus axillary lens

29
Q

Osmotic agents reduce intraocular pressure by:

A

reducing the volume of the eye

30
Q

When scanning, what is a “Z” axis adjustment?

A

A forward and backward adjustment

31
Q

When using the fundus camera to capture a fluorescein angiogram of the iris, what flash setting is needed?

A

High power

32
Q

Which is a typical quantity of drug that is injected intra-vitreally?

A

point one millileters

33
Q

A dark area in the center of the retinal image is usually caused by:

A

Poor dilation

34
Q

What is a monoamine oxidase (MAO) inhibitor used to treat?

A

Depression

35
Q

An enzymatic cleaner is used to remove ____________ from the surface of the contact lens.

A

Protein deposits

36
Q

When calibrating the Goldmann perimeter, the brightness of the sphere should be adjusted with the intensity lever in the:

A

.0315 position

37
Q

Which bone(s) make up the roof of the orbit?

A

Frontal

38
Q

Which instrument uses slit-scan imaging to map corneal curvature?

A

Orbscan

39
Q

When measuring the patient’s PD with the reflex method the patient should be looking at:

A

The light

40
Q

What Carbonic Anhydrase Inhibitor should not be given to someone with a sulfa allergy?

A

Acetazolamide and methazolamide

41
Q

What combination of meds is Simbrinza?

A

a suspension of Brinzolamide and Brimonidine tartrate

42
Q

MIGS

A

Minimally invasive glaucoma surgery

43
Q

Which type of secondary glaucoma is caused by blood in the anterior chamber?

A

Hemolytic Glaucoma

44
Q

Which procedure creates a small “bleb” on the eye which promotes drainage of aqueous?

A

Trabeculectomy

45
Q

Which dye is used to photograph the choroidal circulation?

A

indocyanine green

46
Q

Tonicity is a measure of:

A

Osmotic pressure

47
Q

Human tears contain ____ sodium chloride.

A

0.9%

48
Q

When using the binocular balancing technique, the patient is fogged by adding _____ to the final distance correction of each eye.

A

+0.75

49
Q

When using the binocular balancing technique, _____ is added to the eye that sees more clearly.

A

+0.25

50
Q

Which device uses Scheimpflug imaging to measure corneal thickness?`

A

Pentacam

51
Q

A normal tear break up time (BUT) is ___________ seconds.

A

15-45

52
Q

Schirmer tear test strip stays in the eye for ___ minutes

A

5

53
Q

The echoes of an A-scan that are being measured are identified by the instrument by means of:

A

Measuring gates

54
Q

An A-scan retinal spike cannot be identified as a macular echo unless:

A

there are orbital fat echoes present

55
Q

The 3D map of the visual field is called:

A

The island of vision

56
Q

Almost all of the visual field defects caused by glaucoma occur:

A

Within the central 30 degrees of the field

57
Q

Nerve fibers in the superior retina do not cross the horizontal line called the:

A

horizontal raphe

58
Q
A

COA - self made (4 decks)

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