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Bvsc4 Questions And Answers Latest Updated
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Bvsc4 Questions And Answers Latest Updated
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Bvsc4 Questions And Answers LatestUpdated
List the 8 steps of an ophthalmic exam ANS✔✔ 1. Distance examination
2. Schirmer tear test
3. Neuro-ophthalmic examination
4. Close direct examination
5. Sampling
6. Intraocular pressure and pupil dilation
7. Lens and posterior segment examination
8. Vital stain application
List two things that can be assessed by distant direct ophthalmoscopy ANS✔✔ 1. Pupil size
2. Strabismus
How long should you hold the Schirmer tear test paper in position for? ANS✔✔ 1 minute
What is the normal range for a STT measurement in the dog? ANS✔✔ 15 - 25mm/minute
What is the normal range for a STT measurement in the cat? ANS✔✔ 9 - 24mm/minute
What is the normal range of IOP in the dog? ANS✔✔ 10 - 25mmHg
Which local anaesthetic can be used to facilitate ophthalmic examination if necessary? ANS✔✔
Proxymetacaine
2024
, Which drug is typically used to dilate the pupils before posterior segment examination? ANS✔✔
Tropicamide 0.5% or 1%
How long will the pupils remain dilated for after you administer the drug? ANS✔✔ Up to 24 hours
Which part of your ophthalmic examination will interfere with your results if done before conjunctival
swabs for culture and sensitivity? ANS✔✔ Lens and posterior segment examination (fluorescein or
proxymetacaine)
Which colour filter should you use after applying fluorescein drops to highlight the stain? ANS✔✔ Blue
cobalt
What is the normal tear-film break up time? ANS✔✔ 20 seconds
Which glands or cells produce the lipid phase of the tear film? ANS✔✔ Meibomian glands
List two techniques used to examine the ocular surface ANS✔✔ 1. Direct observation +/- light source
2. Close direct ophthalmoscopy +10D
Provided you have standard vision, which setting do you use to practice distant direct ophthalmoscopy?
ANS✔✔ 0
What setting do you use to examine the anterior segment with close direct ophthalmoscopy? ANS✔✔
+5D to +20D
What setting do you use to examine the posterior segment with close direct ophthalmoscopy? ANS✔✔
+-D
2024
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