Eyes - exam, conjunctiva, eyelids, cornea

Which of the following is a not normal tonometry reading?

Tick what is true for the ocular exam

Fill in the number settings that should be selected for each of the parts of the eye cornea = + [blank_start]20[blank_end] lens = +[blank_start]8-12[blank_end] retina = [blank_start]+3[blank_end] - (-3)

[blank_start]Blepharitis[blank_end] is inflammation of the eyelid Treat with broad-spectrum antibiotics for >[blank_start]3[blank_end] weeks May use corticosteroids but need to check for [blank_start]Dermodex[blank_end] before giving them.

What is this condition?

Select the name of the treatment carried out to correct ectopic cilia

T/F: if a young puppy has entropion you should immediately carry out the an operation to resect excess skin from around the eye

Entropion op - fill in the blanks • Removal of [blank_start]crescent[blank_end] shape skin + muscle. • The amount removed should be relative to the severity of the entropion. Incision should be made [blank_start]2-3[blank_end] mm below, [blank_start]parallel[blank_end] to the eyelid margin. • Continue the incision with scissors. • Close the wound with [blank_start]vicryl[blank_end] (5-6/0) • Make sure to scrub with [blank_start]betadine[blank_end] - not any soap based product. • Cone, topical Abs, and NSAIDS for 1 week. Heals by [blank_start]10-14[blank_end]d.

Match the definition of the types of cat entropion with the names for each type [blank_start]Juvenile form[blank_end]: anatomical defect (same as most dogs) [blank_start]Cicatricial entropion[blank_end]: conjunctival scar formation (eg after herpes) [blank_start]Occurs in older cats[blank_end]: loss of orbital fat pad and therefore eyelid tone

Tick which are true for diamond eye

An eyelid tumour is more likely to be malignant on a

The 4 functions of the nictitating gland AKA third eyelid S[blank_start]ecretory[blank_end] [blank_start]Immunological[blank_end] [blank_start]Tear[blank_end] [blank_start]film[blank_end] distribution [blank_start]Surface[blank_end] [blank_start]protection[blank_end]

Which does this describe? Can occur commonly in brachys and mastiffs, usually young dogs, and surgery called the conjunctival pocket technique can be carried out.

Conjunctivitis - what are true?

T/F: FHV-1 is very epitheliotoxic and can cause ulcers

T/F: need to look right behind the third eyelid to see if there are any foreign bodies as these can be a cause of recurrent conjunctivitis

The Schirmer tear test is a way of testing for dry eye which is a common cause of recurrent conjunctivitis. The tears need to run up to the ........ mark in ...........

Treatment for dry eye in a dog assuming it is caused by the most common reason

If the bottom of the ulcer is not picking up dye then it is likely that the ulcer ahs reached which layer?

Which are true for uncomplicated ulcers?

If there is a ring around the ulcer (lip) which has a slightly different uptake of dye than the rest of the ulcer which ulcer do you think this is?

deep ulcers are more than [blank_start]1/2[blank_end] of the depth of the cornea which is more than [blank_start]0.3[blank_end]mm in depth needs [blank_start]hourly[blank_end] eye drops and plasma drops [blank_start]pain[blank_end] [blank_start]relief[blank_end] must be given consider [blank_start]referral[blank_end]

If there is a yellow/ gelatinous appearance around the edge of the ulcer what would you be suspicious of and what should you give the animal

Which of the following can cause ulcers in cats that first appear as a spiderweb but can develop into very severe ulcers if not treated appropriately?

What should be done if these do not shed themselves/ they are painful?

[blank_start]Crystalline stromal dystrophy[blank_end]: self-limiting, can bur it off for temporary relief if sore [blank_start]Lipid keratotomy[blank_end]: due to keratitis, check for hyperlipidemia [blank_start]Arcus lipoides[blank_end]: hypothyroid dogs, fix the hypothyroidism and it should dissipate

Corneal oedema that is not due to uveitis or glaucoma should be treated with