Summary - equipment uses

Question 1

Amsler Grid

Answer 1

macula/fovea

Question 2

Humphrey Field Analyzer

Answer 2

glaucoma

neurological disorders

Question 3

Corneal Topography

Answer 3

measures anterior/prosterior surfaces

Question 4

Slit Lamp

Answer 4

uses topical stains to evaluate the anterior segment @ 30 degree angle

Question 5

Fundus

Answer 5

color or red free image of retina (possible dialation)

Question 6

Fundus - Monochromatic Image

Answer 6

colour standard @ 30 degree

optional blue (uv), green (difuser) , red filters (red free

Question 7

Fundus - Stereo Image

Answer 7

(3D image)
glaucoma
papilledema (optic nerve swelling)
retinal detachment
macular edema

Question 8

Fundus - Wide Angle Image

Answer 8

diabetes (most common) @ 45 degree angle
uveitis
retinal pigmetosa
blood vessel occlusions
central serous retinpathy

Question 9

Fundus - Autofluorescene (FAF)

Answer 9

(no dye required)
optic nerve drusen (spots on retina)
retina (cellular level)

Question 10

Fundus - Angiography

Answer 10

(dye required -injection) (how blood flows) (blue & green filter)
macular edema
diabetic retnopathy
macular degeneration

Question 11

Fundus - Indocyaine

Answer 11

(dye required -injection)
choroid
redina

Question 12

Ultrasound A-Scan

Answer 12

one demensional
axial length from cornea to macula
thickness of lense
depth of anterior chamber
lenghth of prosterior chamber

Question 13

B-Scan

Answer 13

two dimensioanl

Question 14

Optical Biometry

Answer 14

(anestheitc drops)
determine IOL power
contact & immersion types

Question 15

Optical Coherence Tomographer (OCT)

Answer 15

cross-sectional image of retina or anterior chamber
anterior chamber
glaucoma
macula
view optic disc

Question 16

Heidelberg Retina Tomography

Answer 16

(three dimensional image)
retinal nerve fiber
cupping of optic disk
glaucoma
macula