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34 Cards in this Set
- Front
- Back
Shining a light into the OD eye will elicit a? |
Direct response in OD |
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What are you testing when using stereopsis test? |
You are testing both eye at the same time Testing depth perception |
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Shining a light into the OD, the OS response should be!?? |
Efferent |
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If a patient can’t see the “E” on the snellen chart What should be the next test? |
Count Fingers Recorded CF @ 2 |
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If unable to count fingers what the next step? |
Hand motion Recorded HM |
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If patient is unable to see hand movement what is the next step? |
Turn light switch on and off Recorded LP |
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What if they can’t see light perception? What’s next? |
If the can’t see light Den they are bling Recorded NLP |
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Using the Pinhole test helps determine what? |
Pinhole is used during the VA It helps determine if patient is myopic or if the patient has a pathology problem |
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P E R R L A What does each letter mean? |
Pupil Equal Round Reactive Light Accommodation |
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20/40 What do these numbers represent |
The First 20 is the distance from the patient to chart The 40 means the distance a person with 20/20 can see So they see the letter at 20/40 feet away |
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Having a patient read a near vision chart will determine what? |
Accommodation response |
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Upon accommodation, pupil constriction is a result of what? |
Central nervous system |
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Diffuse illumination is used for what? |
It’s used for a broad view of the eye. General view lids Lashes Conjunctiva |
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Direct focal illumination What is it used for |
To pin point something specific Looking for the chamber to see if the have a close angle |
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What is “Chief complaint”? |
The reason for the patients visit |
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Myotic vs mydriasis |
Myotic means constrict Mydriasis means dilate |
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If a patient can’t see the wings on the fly when given the sterio test What does this mean? |
They don’t have depth perception |
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Color vision test should be done One eye at a time or with both? Should they be wearing classes? |
One eye at a time If they need glasses to see them yes they do |
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Intraocular pressure is measured in what? |
mmHg |
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Bat Test What is it used for? |
When you suspect cataracts Test light glare!!! For when you are driving at night or light I shining into eye |
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Bat Test What is it used for? |
When you suspect cataracts Test light glare!!! For when you are driving at night or light I shining into eye |
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Pam test What is it used for!? |
This is used for if a patient has cataracts but also has additional PATHOLOGY (specially in the retina) Can check if the patient has bad vision because of the cataract or is it another problem |
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What do you need to do to fix this? |
Move dial pressure away To INCREASE reading |
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How do you fix this? Applination |
Need to decrease pressure dial Move dial towards you |
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When you shine a light into the right eye left eye should ______. Is this a consensual or direct response? |
Constrict Consensual response |
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What is anisocoria ? |
Pupils that are different size |
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What is the equivalent to 20/20 for near vision documentation? |
J1+ |
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What are some symptoms of Never P III |
Blown pupil Dropping eye lid Down and out eye |
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How does plaquenil effects ur eye? And what test should you run after you know this info? |
Plaquinil effects cones and can cost lost of color You need to use color plates test |
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Pupil dilation vs pupil constriction Which is sympathetic or parasympathetic? |
Dilation = sympathetic Constriction = parasympathetic |
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Close VA distance Far sighted VA distance |
Close is 14-18 inches depending on higher Far is 20 ft away |
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White filter Vs Cobalt filter |
White is an overview of ocular surface and intraocular structures Cobalt is looking for corneal abrasion,ulcers, is used for applination |
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White filter Vs Cobalt filter |
White is an overview of ocular surface and intraocular structures Cobalt is looking for corneal abrasion,ulcers, is used for applination |
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Horners syndrome |
One eye is smaller then the other due to a lesion in the sympathetic. So when you shine a light into the right eye the left constricts but when you shine the light on the left eye the right eye doesn’t constricts. |