Question 1
Question
Tick the top three most common causes of sudden onset blindness
Question 2
Question
What treatment would you give a 1-year-old animal that has a sudden onset of bilateral blindness? There are no signs of disease other than this.
Question 3
Question
Granulomatous meningioencephalomyelitis is associated with which of the following sudden onset causes of blindness
Answer
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Optic neuritis
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Retinal degeneration
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Ocular proptosis
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Intra-ocular haemorrhage
Question 4
Question
T/F: any soft tissue opacity in an abnormal place within the eye is a mass and the eye should be removed.
Question 5
Question
Which is true for sudden acquired retinal degeneration?
Answer
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middle-aged female dogs pred
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terriers pred
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small dogs pred
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Under 2 y/o
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Can have cushingnoid signs
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DDx: CNS neoplasia and post GA anoxia
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Causes: toxo, FIP, FeLV, FIV
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No treatment
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Treat with Steroids
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Need electro-retinogram for diagnosis
Question 6
Question
[blank_start]Ocular[blank_end] [blank_start]Proptosis[blank_end]
The globe is faced forward due to swelling in the retrobulbar space. Can look like [blank_start]Glaucoma[blank_end] as looks enlarged.
Retropulsion: gently push the eyes into the skull and see if they go back, should go [blank_start]0.5[blank_end]-[blank_start]1[blank_end]cm
Answer
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Ocular
-
Proptosis
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Glaucoma
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0.5
-
1
Question 7
Question
T/F: dentals are a cause of ocular trauma
Question 8
Question
Match the disease with the treatment
- [blank_start]Retrobulbar infection[blank_end] = syst Abs + NSAIDS, may drain abscess
- [blank_start]Retrobulbar neoplasia[blank_end] = may try removal of globe + orbital contents (exenteration)
- [blank_start]Masticatory myosis[blank_end] - auto-immune so pred.
Answer
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Retrobulbar infection
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Retrobulbar neoplasia
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Masticatory myosis
Question 9
Question
Tick the following diseases in rabbits that are associated with dental issues
Question 10
Question
Tick the following diseases that are associated with E.cunicli in rabbits
Answer
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Uveal abscesses
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Cataracts
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Conjunctival overgrowth
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Retrobulbar abscess
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Dacryocystitis
Question 11
Question
Match the treatments to the disease
[blank_start]Dacryocystitis[blank_end]: Canulate and flush tear ducts, culture discharge, systemic and topical antibiotics
[blank_start]Retrobulbar abscess[blank_end]: May need enucleations
[blank_start]Conjunctival overgrowth[blank_end]: resection of the conjunctiva to the limbus, in sections
[blank_start]Uveal abscess[blank_end]: antibiotics, pain relief, fenbendazole 30-45 days
[blank_start]Cataracts[blank_end]: surgery to remove
Answer
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Dacryocystitis
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Retrobulbar abscess
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Conjunctival overgrowth
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Uveal abscess
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Cataracts
Question 12
Question
Which of the following should you use when prepping eyes for surgery?
Question 13
Question
What should you use to get a foreign body out of the eye that has entered perpendicularly and has a negative Seidel test?
Question 14
Question
What is true for ocular prolapse?
Answer
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Usually traumatic
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Surgical emergency
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Brachys spontaneous
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The more tough and hard the eye was to prolapse the better the prognosis
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Need to pre-place sutures before putting pressure and closing the eyelids over eyes
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pain relief not required if go to surgery quick
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Pain relief and antibiotics should be given
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Must flush well before replacing
Question 15
Question
Which is most suitable for rabbit enucleations?
Answer
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trans-palpebral
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trans-conjunctival
Question 16
Question
T/F: can do a splash block with bupivacaine in enucleations
Question 17
Question
Must never pull the eye when doing manipulation ie with enucleations as this stretches the [blank_start]optic[blank_end] [blank_start]nerve[blank_end] and can cause [blank_start]blindness[blank_end] in [blank_start]both[blank_end] [blank_start]eyes[blank_end]
Answer
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both
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eyes
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blindness
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optic
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nerve