Eyeballs

Front 1

anophthalmos

Back 1

complete absence of the eye

Front 2

bupthalmos

Back 2

enlargement and distension of the fibrous coats of the eye

Front 3

coloboma

Back 3

an apparent absence or defect of some ocular tissue, usually from a failure of a part of the fetal fissure to close

Front 4

endophthalmitis

Back 4

inflammation involving the ocular cavities and their adjacent structures

Front 5

exopthalmos

Back 5

abnormal protrusion of the eyeball

Front 6

glaucoma

Back 6

group of diseases characterized by an increas in intraocular pressure which causes pathology

Front 7

microphthalmos

Back 7

congenitally small eye

Front 8

panophthalmitis

Back 8

inflammation of all the structures or tissues of the eye

Front 9

phthisis bulbi

Back 9

shrinking, wastage, hypotony eyeball

Front 10

blepharitis

Back 10

inflammation of the eyelids

Front 11

chalazion

Back 11

chronic inflammation of an eyelid (myebomian) gland

Front 12

dacryoadenitits

Back 12

inflammation of the lacrimal gland

Front 13

distichiasis

Back 13

presence of a double row of eyelashes on an eyelid, one or both of which are turned up against the eyeball

Front 14

ectropion

Back 14

turning outward (eversion) of an edge or margin, as of the eyelid, resulting in exposure of the palpebral conjunctiva

Front 15

entropion

Back 15

turning inward (inversion) of an edge or margin, as of the margin of the eyelids turned in toward the eyeball

Front 16

hordeolum

Back 16

stye

Front 17

desmetocele

Back 17

herniation of descemet's membrane (usually outward through the corneal stroma and epithelium)

Front 18

dermoid

Back 18

a congenital lesion on the corneal or bulbar conjunctival surface resembling skin

Front 19

keratitis

Back 19

inflammation of cornea

Front 20

keratoconjunctivitis

Back 20

inflammation of cornea and conjunctiva

Front 21

keratoconjunctivitis sicca

Back 21

inflammation of cornea and conjunctive associated with or due to drying of these structures

usually there is decreased tear production or tears are unable to reach the structures

Front 22

pannus

Back 22

superficial vascularization of the cornea with infiltration of granulation tissue

Front 23

aphakia

Back 23

absence of lens, either congenital or acquired

Front 24

cataract

Back 24

opacity of the crystalline lens

Front 25

lenticonus

Back 25

conical protrusion of the substance of the lens

Front 26

microphakia

Back 26

abnormally small lens

Front 27

nuclear sclerosis

Back 27

age related compression of the lens fibers causing central lens opacity or translucency

Front 28

chorioretinitis

Back 28

inflammation of choroid and retina

Front 29

choroidits

Back 29

inflammation of the choroid

Front 30

hypopyon

Back 30

an accumulation of neutrophils (pus) in anterior chamber

Front 31

iritis

Back 31

inflammation of iris

Front 32

iridocyclitis

Back 32

inflammation of the iris and ciliary body

Front 33

synechia

Back 33

adhesion of parts

anterior: adhesion of iris to cornea

posterior: adhesion of iris to capsule of lens or vitreous body

Front 34

uveitis

Back 34

inflammation of the uveal tract

anterior: inflammation of the iris and ciliary body

posterior: inflammation of the choroid

Front 35

papilledema

Back 35

hydropic swelling (edema) of the optic disc

Front 36

retinitis

Back 36

inflammation of the retina (usually also involves the choroid)

Front 37

scleral ectasia

Back 37

a bulging of the sclera, usually through a defect (coloboma)

Front 38

staphyloma

Back 38

protrusion of the sclera (posterior) or cornea (anteror)

lined with uveal tissue, resulting form inflammaiton

Front 39

goniodysgenesis

Back 39

primary cause of glaucoma in dogs

maldevelopment of filtration angle

incomplete atrophy of mesenchymal tissue

Front 40

reactions of cornea to injury

Back 40

edema (aqueous through damaged endothelium or tears), erosion, ulcer, neovascularization, fibrosis, epithelial sliding and proliferation to cover corneal epithelial defects, epithelial metaplasia and pigmentation, keratitis

Front 41

corneal histo features of ulcer

Back 41

inflammatory cells

cornification

epithelial edema

keratinization

disorganized stroma

thickened corneal epithelium

Front 42

feline corneal sequestrum

Back 42

area of dead tissue surrounded by live tissue

common in persians and himalayans

will look dark brown to orange

Front 43

canine persistent ulcer syndrome (boxers)

Back 43

shallow central corneal erosion

lesion does not heal and repeatedly re ulcerates

epeithelial cells unable to anchor

Front 44

sequelae of glaucoma

Back 44

buphthalmia

scleral thinning

corneal edema

corneial striae (breaks in descemet's membrane)

exposure keratitis (secondary to buphthalmia)

lens luxation or subluxation from zonule damage

cataract

atrophy of iris and ciliary body

retinal atrophy (inner layers first)

retinal separation

optic disc cupping

Front 45

how can a cataract lead to uveitis?

Back 45

if the cataract is really really bad, some lens proteins will leak out and incite inflammation of the uvea