Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
BVSc4 Questions and Correct Answers |
Latest Update
List the 8 steps of an ophthalmic exam
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
1. Pupil size
2. Strabismus
How long should you hold the Schirmer tear test paper in position for?
1 minute
What is the normal range for a STT measurement in the dog?
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, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
15 - 25mm/minute
What is the normal range for a STT measurement in the cat?
9 - 24mm/minute
What is the normal range of IOP in the dog?
10 - 25mmHg
Which local anaesthetic can be used to facilitate ophthalmic examination if necessary?
Proxymetacaine
Which drug is typically used to dilate the pupils before posterior segment examination?
Tropicamide 0.5% or 1%
How long will the pupils remain dilated for after you administer the drug?
Up to 24 hours
Which part of your ophthalmic examination will interfere with your results if done before
conjunctival swabs for culture and sensitivity?
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, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
Lens and posterior segment examination (fluorescein or proxymetacaine)
Which colour filter should you use after applying fluorescein drops to highlight the stain?
Blue cobalt
What is the normal tear-film break up time?
20 seconds
Which glands or cells produce the lipid phase of the tear film?
Meibomian glands
List two techniques used to examine the ocular surface
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?
0
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