Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

RUSVM Pathology II 2016 > Special Senses > Flashcards

Special Senses Flashcards

1
Q

Hyphema

A

Blood in the anterior chamber

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Epiphora

A

Excessive lacrimation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Buphthalmia

A

Enlarged eye

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Goniodysgenesis

A

A detectable malformation of the trabecular meshwork

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Endophthalmitis

A

Inflammation of the uvea, retina, and vitreous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Progressive retinal dystrophy

A

Inherited metabolic defect of photoreceptors cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Dyscoria

A

When the lens is misshapen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Conjunctivitis

A

Inflammation of the conjunctiva

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Chemosis

A

Severe conjunctival edema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Keratoconjunctivitis

A

Inflammation of the cornea and conjunctiva

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Keratomalacia

A

Melting cornea due to bacterial infection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Descemetocele

A

Ulcer has gone past the membrane and the basement membrane is coming out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Staphyloma

A

Iris entrapped in the stroma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Phthisis bulbi

A

When the whole eye becomes inflamed, atrophic, and shrunken

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Corneal sequestrum

A

Localized necrosis of the epithelium and anterior stroma from severe corneal injury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Keratoconjunctivitis sicca

A

Immune mediated injury to lacrimal glands causing decreased tears and drying out of the cornea/conjunctiva

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Blepharospasm

A

Uncontrollable blinking

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Hypophyon

A

Exudate in the anterior chamber

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Anterior uveitis

A

Exudate settling in the anterior chamber

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Anterior uveitis

A

Inflammation of the iris and ciliary body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Posterior uveitis

A

Inflammation of the choroid (choroiditis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Chorioretinitis

A

Inflammation of the choroid and retina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Panophthalmitis

A

Inflammation of the uvea, retina, vitreous, cornea and sclera

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Iris bombe

A

A condition occurring in posterior annular synechia in which an increase in fluid in the posterior chamber causes a forward bulging of the peripheral iris

25
Q

Causes of uveitis

A

Hypersensitivity, infectious, and lens induced

26
Q

Equine recurrent uveitis

A

MOST COMMON CAUSE OF BLINDNESS IN HORSES!!
characterized by variable degree of uveitis in one or both eyes caused by hypersensitivity to previous systemic infection such as Leptospira

27
Q

Phacolytic

A

Leakage of lens proteins from hypermature cataract

28
Q

Phacoclastic

A

Rupture of the lens

29
Q

Retinitis

A

An extension from choroiditis or encephalitis caused by neurotropic viral infections (rabies, pseudorabies, distemper)

30
Q

Synophthalmia

A

Incomplete separation of the orbits during embryogenesis

31
Q

Causes of Synophthalmia

A

Genetic defect, in utero infection (BVD, Bluetongue, akbane, panleukopenia, classical swine fever), in utero exposure to teratogens

32
Q

How do you establish the cause of Synophthalmia?

A

A thorough examination of history

33
Q

Microphthalmia

A

Too small of eyes

34
Q

Ankyloblepharon

A

Normal Adhesion of the eyes in animals such as puppies and kittens

35
Q

Corneal dermoid

A

Haired skin on the bulbar conjunctiva or cornea

36
Q

Lens luxation

A

The lens can come in front of the iris or slip down behind it

37
Q

Iris Coloboma

A

Iris does not fuse during development

38
Q

Coloboma

A

notch like defect of the optic disk, retina, and/or uvea as a result of defective closure of the embryonic fissure of the eye

39
Q

Retinal dysplasia

A

Jumbling of retinal layers as a result of retinal injuries in the embryonic eye caused by BVD, Bluetongue, canine parvovirus/feline panleukopenia

40
Q

Feline diffuse iris melanoma

A

Most common intra ocular neoplasm especially In cats with yellow eyes

Most are malignant

41
Q

Uveal melanoma

A

Most common intraocular neoplasm of other species besides cats
Benign in dogs

42
Q

Melanoma of the eye in cats - malignant or benign?

A

Malignant

43
Q

Melanoma of the eye in dogs- malignant or benign?

A

Benign

44
Q

Melanoma of the hair skin of the eyelid - malignant or benign?

A

Benign

45
Q

Melanoma of the conjunctiva - malignant or benign?

A

Malignant

46
Q

Ciliary adenoma/ carcinoma

A

Greater in dogs than cats

Most are benign

Discrete nodules in posterior segment

47
Q

Intraocular sarcoma

A

Unique to cats

Arises from ocular trauma

Malignant with wide spread invasion even after enucleation
Probably derived from lenticular epithelium

48
Q

Uveal lymphoma

A

Most common metastasis involving the eye especially in cats

Thickening/pallor of uvea

49
Q

Meibomian adenoma

A

Sebaceous tumor of dogs that appears tan, greasy, and cauliflower shaped

50
Q

Corneal lipidosis

A

Associated with hyperlipidemia

Somewhat crystalline

51
Q

Underlying factors of otitis externa

A 
Allergic skin disease 
Ectoparasitism
Foreign bodies 
Conformation - pendulous ears, stenotic acoustical meatus, hair 
Moisture
52
Q

Consequences of otitis externa

A 
Fibrosis
Adnexal atrophy and hyperkeratosis 
Osseous metaplasia of cartilage leading to stenosis of acoustical meatus 
Constant ear infections 
Middle and inner ear infections
53
Q

Consequences of otitis media

A 
Inflammation (myringitis) or perforation of tympanic membrane 
Erosion of auditory ossicles 
Horners syndrome 
Osteosclerosis of the tympanic bulla
Formation of inflammatory polyps 
Progression to otitis interna
54
Q

What is the other name for otitis interna?

A

Labyrinthitis

55
Q

Consequences of otitis interna

A

Extension through the internal acoustic meatus leading to meningitis
Vestibular disease- head tilt, nystagmus, ataxia, circling, facial paralysis
Sensory hair cell loss leading to permanent hearing impairment

56
Q

Auricular hematoma

A

Caused by excessive head shaking –> centrifugal shearing forces fracture cartilage and lacerate blood vessels

57
Q

Ceruminous neoplasia

A

Most common neoplasm of the external acoustic meatus of dogs and cats

58
Q

Are ceruminous adenomas more common in dogs or cats?

A

Dogs

59
Q

Are ceruminous carcinomas more common in dogs or cats?

A

Cats

RUSVM Pathology II 2016 (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions