Shared Flashcard Set

Details

Opt 210 Theory
Test 1 DO
34
Other
Not Applicable
10/13/2007

Additional Other Flashcards

 


 

Cards

Term
What direction should the ocular be rotated to start?  What power is this?
Definition
1.  as far counterclockwise as possible
2.  This is the highest plus
3.  Rotate it clockwise until the image clears up.
Term
In what order is the anterior segment examined?
Definition
Anterior to posterior

LLCTCAIL

1.  Lids
2.  Lashes
3.  Conjunctiva
4.  Tear Film
5.  Cornea
6.  Anterior Chamber Angle
7.  Iris
8.  Lens
Term
What type of illumination do you use to examine the lids and lashes?
Definition
diffuse illumination
Term
At what angle should you set the illumination arm of the slit lamp when examining the conjunctiva?
Definition

30 degrees from the straight ahead position

Term
At what angle do you set the illumination arm when measuring the conjunctiva?
Definition
30 degrees from the straight ahead position
Term
What size beam should you use for measuring the conjunctiva with a slit lamp?
Definition
Wide parallelpiped
Term
What magnification setting should you use when measuring the lids?
Definition
6X or 10X
Term
What magnification do you use when measuring the conjunctiva with the slit lamp?
Definition
6X or 10X
Term
What type of filters are on the slit lamp?
Definition
1.  Diffusing
2.  Yellow
3.  Cobalt blue
4.  Red Free
Term
What ear should the patient look at when you are examining his right eye?
Definition
left ear
Term
What is the angle displacement on a parallelpiped beam?
Definition
45 degrees
Term
What is the beam width of a parallelpiped beam?
Definition
2 mm
Term
What magnification do you use with a parallelpiped beam?
Definition
low to moderate
Term
What illumination do you use with a parallelpiped beam?
Definition
low to moderate
Term
What height does a parallelpiped beam offer?
Definition
full height
Term
What angle of displacement do you get with an optic section beam?
Definition
45 degrees
Term
What level of illumination do you get with an optic section beam?
Definition
moderate to high
Term
What width should you use with an optic section beam?
Definition
most narrow width
Term
What magnification do you use with an optic section beam?
Definition

low to moderate (10X)

Term
What parts of the eye do you evaluate using an optic section?
Definition
corneal evaluation and lens evaluation
Term
What filter do you use for tonometry?
Definition
cobalt blue
Term
What angle of displacement do you use for tonometry?
Definition
45 to 60 degrees
Term
What magnification do you use for tonometry on the slit lamp?
Definition
10-16X
Term
What illumination level do you use for tonometry on the slit lamp?
Definition
high illumination
Term
What size beam do you use for tonometry on the slit lamp?
Definition
widest beam
Term
What light do you use for gonioscopy on the slit lamp?
Definition
white light
Term
What type of beam do you use for gonioscopy on the slit lamp?
Definition
Vertical parallelpiped 1-3 mm wide beam
Term
What angle of displacement do you use on the slit lamp during gonioscopy?
Definition
0 degrees
Term
What color light and filters do you use on a noncontact fundus examination?
Definition
white light, yellow filter, and red free filter
Term
What size beam do you use on a noncontact fundus exam?
Definition
parallelpiped of moderate height and width
Term
What angle of displacement do you set the slit lamp to on a noncontact fundus exam?
Definition

0 degrees

Term
What intensity of light do you use on a noncontact fundus exam?
Definition
low to medium intensity
Term
What level of magnification do you use on a noncontact fundus exam?
Definition
low magnification (10X)
Term
What should you tell an obese patient to do when examining him on the slit lamp?
Definition
Lean forward and hold onto the table
Supporting users have an ad free experience!