POST TEST FOR MODULE 10:   Fundus Photography             Catalog      Home

Including:
Section 1: Instrumentation
Section 2: Procedure

Section 3: Troubleshooting

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Section 1

1. Taking a fundus photo of a very high myope may require an adjustment of the:

A. objective lens

B. diopter compensation knob

C. magnification

D. filter knob

2. It is generally easier to align and focus using the ______ degree angle of view.

A. 50

B. 35

C. 20

D. 10

3. A  _______  filter is used to accentuate blood vessels on black and white film.

A. red

B. blue

C. green

D. yellow

4. If the patient is not well dilated,  the illumination diaphragm lever can be set to:

A. S

B. N

C. D

D. X

5. The "NF" on the flash intensity panel means:

A. no film

B. new film

C. not found

D. no flash

Section 2

6. In order for the retinal image to be in focus,  the reticule (cross-hair) must be:

A. centered

B. visible

C. in focus

D. out of focus

7. When aligning the camera,  the  _______  should be focused on the cornea.

A. fixation light

B. donut

C. crescent image

D. cross-hair

8. If you see a crescent reflex on the left of your image,  you should:

A. move the joystick to the right

B. move the joystick to the left

C. move the joystick forward

D. move the joystick backward

9. If you are unsure of the proper flash level for film,  you should:

A. set the flash power low

B. set the flash power high

C. ask the patient's opinion

D. bracket exposures

10. In order to photography a retinal lesion in the periphery,  the patient must:

A. look in the direction of the location of the image on the retina

B. look in the opposite direction of the location of the image on the retina

C. look straight ahead

D. keep the fellow eye closed

Section 3

11. If the flash does not work,  it would not be helpful if you checked that the:

A. power switch is on

B. power saver function is off

C. illumination light adjustment is in the midrange

D. flash intensity setting is not on "NF"

12. An incorrect diopter compensation knob position may cause:

A. the flash to fail

B. the flash to be too bright

C. a green image to be seen

D. a blurry image to be seen

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

A. poor dilation

B. illumination intensity too low

C. poor horizontal adjustment

D. film speed too fast

14. White spots on the retinal image are usually caused by:

A. diabetic retinopathy

B. spots on the objective lens

C. spots on the eyepiece

D. snow in the forecast

15. A "white curtain" coming down over the retinal image is usually caused by:

A. an improper shutter speed

B. an eyelash in the light path

C. a blink

D. a dirty lens