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N A Snellen Chart

N A Distance Visual Acuity

QuestionAnswer
What is the medical name for eye exam Distance Visual Acuity
What is the name of the chart used during an eye exam? Snellen alphabetic Chart
What is the name of the chart used if a person has a limited knowledge of the English alphabet E Chart
What is the distance that the person stands from the chart? 20 Feet
What is the name of the object used to cover one eye? Occluder
How many mistakes can the pt make before you stop the test? 3 on the same line
Which eye do you test first? Read with right eye
Which line do you start with? 20/70 or third line from the top
What do you document? 1 - pt name 2 - Date 3 - R eye: Results 4 - L eye: Results 5 - both: Results (Results of both eyes 6 - Lens: C or S
What symbol represents without lens An 's' with a line over it
What symbol represents with lens An 'c' with a line over it
Should you ask the pt if they wear contacts Yes
If the pt misses one letter how do you document it? Put a -1 after the line fraction. Example: 20/45 -1
What should you tell the pt to NOT do? 1 - Lean forward 2 - Close eye behind occluder 3 - Squint
Do you record the line where the pt got three wrong? No, record the results of the previous line.
Created by: spawmary
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