IP11 Ophtho - Flash Cards - Eyelids

Question 1

delayed/incomplete eyelid opening

Answer 1

ankyloblepharon

Question 2

etiology of ankyloblepharon in dogs

Answer 2

staphylococcus

Question 3

etiology of ankyloblepharon in cats

Answer 3

chlamydophila, FHV-1

Question 4

time of normal eyelid opening in dogs/cats

Answer 4

10-15d

Question 5

_____ dissection should be used to open eyelids w/ ankyloblepharon

Answer 5

blunt

Question 6

partial palpebral fissure absence; can’t protect eye in that area

Answer 6

coloboma

Question 7

consequences of eyelid agenesis

Answer 7

inability to blink normally, exposure keratitis, conjunctivitis

Question 8

normal tissue in an abnormal location

Answer 8

choristoma

Question 9

choristoma where hair is growing on the cornea

Answer 9

dermoid

Question 10

normal hair from the eyelid contacting the corneal surface; typically causes no problems

Answer 10

trichiasis

Question 11

hair starting in the tarsal gland that exits duct of gland and contacts the cornea; +/- irritation

Answer 11

distichiasis

Question 12

hair starting in tarsal gland and exiting palpebral conjunctiva in the eyelid; causes corneal ulcers

Answer 12

ectopic cilia

Question 13

distichia tx for single or few hairs

Answer 13

electropilation

Question 14

distichia tx for many hairs; inhibits healing

Answer 14

cryoepilation

Question 15

signalment for ectopic cilia

Answer 15

young dogs (1-4y), upper eyelids

Question 16

sequelae of ectopic cilia

Answer 16

pain, blepharospasm, epiphora, corneal ulceration

Question 17

ectopic cilia tx

Answer 17

excision (+/- cryoepilation)

Question 18

trichiasis tx

Answer 18

none (if asymptomatic; clip hair)

Question 19

brachycephalic ocular syndrome symptoms

Answer 19

macropalpebral fissures, medial trichiasis, medial lower lid entropion, pigmentary keratitis

Question 20

eyelid abnormality secondary to excessive eyelid length, sometimes called diamond eye

Answer 20

combined entropion and ectropion

Question 21

excessive eyelid length

Answer 21

euryblepharon

Question 22

entropion where eyelids touch cornea causing squinting, additional in-rolling, etc.

Answer 22

spastic

Question 23

entropion where there is fibrosis secondary d/t spastic entropion, trauma or irritation; seen in cats

Answer 23

cicatricial

Question 24

cicatricial entropion in young cats is secondary to _______

Answer 24

conjunctivitis

Question 25

you must get rid of _____ component of entropion or you will over-correct during sx

Answer 25

spastic

Question 26

temporary solution to entropion since animals must be at least 1 year of age before doing a permanent sx

Answer 26

eyelid tacking

Question 27

close entropion Hotz-Celsus sx w/ ______

Answer 27

law of bisection

Question 28

fungal cause of blepharitis

Answer 28

dermatophytosis

Question 29

parasitic cause of blepharitis

Answer 29

demodex

Question 30

when removing eyelid tumor, incise palpebral conjunctiva ______ to lid margin to preserve eyelid and allow for good cosmesis

Answer 30

perpendicular

Question 31

when removing a tumor and doing cryo, ____ freeze/thaw cycles are usually sufficient to prevent a tumor from growing back

Answer 31

two