Slit lamp Exam/SLE

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14 Terms

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For viewing adnexa, what are the settings?

Magnification: 10X
Beam Height: MAX
Beam Width: MAX
Filter: IN (grey filter)
Angle: click-stop to 50

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For viewing lids and lashes, what are the settings?

Magnification: 10X
Beam Height: MAX
Beam Width: MAX
Filter: IN
Angle: click-stop to 50

<ul><li><p>Magnification: 10X</p></li><li><p>Beam Height: MAX</p></li><li><p>Beam Width: MAX</p></li><li><p>Filter: IN</p></li><li><p>Angle: click-stop to 50</p></li></ul><p></p>

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For viewing conj and sclera, what are the settings?

Magnification: 10X-16X
Beam Height: MAX
Beam Width: 4-6 mm
Filter: IN
Angle: click-stop to 50

<ul><li><p>Magnification: 10X-16X</p></li><li><p>Beam Height: MAX</p></li><li><p>Beam Width: 4-6 mm</p></li><li><p>Filter: IN</p></li><li><p>Angle: click-stop to 50</p></li></ul><p></p>

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For viewing Iris, what are the settings?

Magnification: 10X
Beam Height: 3-6 mm
Beam Width: 4-6 mm
Filter: IN; OUT for retroillumination
Angle: click-stop

<ul><li><p>Magnification: 10X</p></li><li><p>Beam Height: 3-6 mm</p></li><li><p>Beam Width: 4-6 mm</p></li><li><p>Filter: IN; OUT for retroillumination </p></li><li><p>Angle: click-stop </p></li></ul><p></p>

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What are TIDs?

Transillumination defects

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For viewing Cornea, what are the settings?

Magnification: 16X
Beam Height: MAX
Beam Width: 4-6 mm
Filter: OUT
Angle: 30-50

<ul><li><p>Magnification: 16X</p></li><li><p>Beam Height: MAX</p></li><li><p>Beam Width: 4-6 mm</p></li><li><p>Filter: OUT</p></li><li><p>Angle: 30-50</p></li></ul><p></p>

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For angle estimation/van herick, what are the settings?

Magnification: 16X
Beam Height: MAX
Beam Width: 1 mm
Filter: OUT
Angle: 45-60

<ul><li><p>Magnification: 16X</p></li><li><p>Beam Height: MAX</p></li><li><p>Beam Width: 1 mm</p></li><li><p>Filter: OUT</p></li><li><p>Angle: 45-60</p></li></ul><p></p>

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How do you grade an angle estimation?

Grade 4: chamber > section
Grade 3: chamber = ¼ to ½ section
Grade 2: chamber = ¼ section
Grade 1: chamber < ¼ section

<ul><li><p>Grade 4: chamber > section</p></li><li><p>Grade 3: chamber = ¼ to ½ section</p></li><li><p>Grade 2: chamber = ¼ section</p></li><li><p>Grade 1: chamber < ¼ section</p></li></ul><p></p>

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If the pt has a grade 2 or less, what needs to be done?

Gonioscopy

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For viewing the anterior chamber, what are the settings?

Magnification: 16X then 25X
Beam Height: 1-3 mm
Beam Width: 1-3 mm
Filter: OUT
Angle: 45

<ul><li><p>Magnification: 16X then 25X</p></li><li><p>Beam Height: 1-3 mm</p></li><li><p>Beam Width: 1-3 mm</p></li><li><p>Filter: OUT</p></li><li><p>Angle: 45</p></li></ul><p></p>

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How is the anterior chamber graded?

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For viewing the lens, what are the settings?

Magnification: 16X
Beam Height: 6 mm, just be bigger than pupil
Beam Width: 4-6 mm
Filter: OUT
Angle: 20-30

<ul><li><p>Magnification: 16X </p></li><li><p>Beam Height: 6 mm, just be bigger than pupil</p></li><li><p>Beam Width: 4-6 mm</p></li><li><p>Filter: OUT</p></li><li><p>Angle: 20-30 </p></li></ul><p></p>

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How is normal/no abnormalities documented?

For adnexa, lids, conj and sclera, cornea, iris, lens: nromal, clear, WNL
Anterior Chamber: Deep and Quiet

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Summary of structures and type of beam used.