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COT exam Latest 2024 | Questions with 100% Solutions
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COT exam Latest 2024 | Questions with 100%Solutions
What mydriatic agent can be used in establishing the diagnosis of Horner's Syndrome? - ✔✔Paredine
or cocaine eye drops
Timolol is used in glaucoma management by decreasing what? - ✔✔the formation or production
of aqueous humor
The most common side effects of Glycerol (glycerin) are what? - ✔✔nausea, vomiting, headache
What type or class of medication is used for the treatment of HSV of the cornea? - ✔✔Anti-viral
agents such as acyclovir
What are the common routes of giving medication to obtain an effect on the eye? - ✔✔topical,
subconjunctival, intracameral, retrobulbar, and intravitreal injections, oral, and continuous
release delivery
What is the generic name for Diamox? - ✔✔Acetazolamide
Why is it important to have optical center alignment when performing lensometry? -
✔✔Incorrect placement induces prism
What is Prentice's Rule? - ✔✔formula to evaluate prism induced by decentration of optical center.
, Which type of prism is better for short term use? - ✔✔Fresnel press on prism
What is the highest range for a fresnel prism? - ✔✔40 D
What is the highest range for a ground in prism? - ✔✔10 D in each lens
What is the Prince rule used to measure? - ✔✔Near point of accomodation
What are 2 characteristics of a minus lens image? - ✔✔Erect (right side up); virtual
What does Snell's Law determine? - ✔✔Index of refr. = speed of light in vacuum/speed of light in
the substance
What is the formula for prism displacement? - ✔✔P=C/D
What is the refractive index of crown glass? - ✔✔1.523
Using reflected light from the fundus is an excellent technique with which to demonstrate a variety
of fingings in the lens and cornea. What is this technique called? - ✔✔Retro-illumination
What filter is used to enhance visability of the external tissues of the eye when using fluorescein dye? -
✔✔Exciter Filter
For greater reflection intensity to view the lens and cornea, what internal structure can serve as a
brighter relecting surface? - ✔✔Optic nerve
Fluorescein angiography requires a fluorescein filter set consisting of what? - ✔✔An exciter filter
and a barrier filter
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