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Systemic Path > GI 1 part 2 > Flashcards

GI 1 part 2 Flashcards

1
Q

Vesicular stomatides - name them

A

foot & mouth disease
vesicular stomatitis
vesicular exanthema of swine
swine vesicular disease

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2
Q

why are they called the big 4?

A

-all are viruses
-can look identical grossly & histologically
-all have high morbidity but low mortality
-ALMOST ALL ARE REPORTABLE (vesicular exanthema of swine is the exception)
-trade implications and production limiting

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3
Q

what is a vesicle?

A

accumulation of serous fluid usually between epithelium and lamina propria

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4
Q

vesicles are usually _______-lived and rupture to form

A

short, ulcers

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5
Q

vesicles in cats & dogs - think

A

immune mediated disease - calicivirus the exception

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6
Q

vesicles in food animals - rule out

A

important viral causes

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7
Q

foot and mouth disease caused by

A

foot and mouth disease virus

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8
Q

foot and mouth disease (FMD) affects

A

all cloven hooved animals (sheep, goats, cattle)

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9
Q

which common domestic species is not affected by FMD

A

horses

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10
Q

which unusual wildlife species is affected by FMD

A

asiatic black bears

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11
Q

FMD clinical signs

A

high morbidity, low mortality
mortality only in neonates
myocarditis
production losses
vesicle formation in and around the mouth, on the feet, mammary glands

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12
Q

where do vesicles appear FMD

A

vesicle formation in and around the mouth, on the feet, mammary glands
areas prone to trauma
can get hoof sloughing

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13
Q

Vesicular stomatitis caused by

A

vesicular stomatitis virus

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14
Q

vesicular stomatitis prevalence in NA

A

sporadic in NA, enzootic in central & SA

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15
Q

Vesicular stomatitis - who is affected

A

horses, cattle, and pigs (plus wildlife including white tailed deer, raccoons, feral swine, rodents, humans)
zoonotic

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16
Q

which food animal species are not affected by vesicular stomatitis

A

sheep & goats

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17
Q

vesicular stomatitis clinical signs

A

vesicles in oral cavity > feet, mammary glands & animals may froth at the mouth

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18
Q

vesicular exanthema of swine is caused by

A

vesicular exanthema of swine virus

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19
Q

vesicular exanthema of swine occurs in

A

pigs (duh)

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20
Q

vesicular exanthema of swine - what other species does it still exist in

A

California sea lions - potential for transmission to pigs if fed uncooked ocean origin fish

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21
Q

swine vesicular disease caused by

A

swine vesicular disease virus

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22
Q

swine vesicular disease affects

A

pigs

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23
Q

swine vesicular disease clinical signs

A

vesicles on the coronary bands and heels > oral cavity and mammary glands
can cause nonsuppurative meningioencephalomyelitis

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24
Q

FMD family of virus

A

picornavirus

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25
Q

Vesicular stomatitis virus family

A

rhabdovirus

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26
Q

vesicular exanthema of swine virus family

A

calicivirus

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27
Q

swine vesicular disease virus family

A

enterovirus

28
Q

FMD distribution

A

enzootic in africa, asia, Europe, South America

29
Q

vesicular stomatitis distribution

A

endemic in south and Central America, sporadic in USA

30
Q

vesicular exanthema of swine distribution

A

sea lions from CA to Alaska

31
Q

swine vesicular disease distribution

A

italy, hong king, UK, Europe, Asia

32
Q

what is an important mimic of the big 4

A

Seneca valley virus

33
Q

vesicular stomatitides small animals

A

feline calicivirus

34
Q

bovine papular stomatitis caused by

A

bovine papular stomatitis virus
paradox virus similar to papular viruses - also causes proliferation

35
Q

bovine popular stomatitis affects

A

calves

36
Q

bovine popular stomatitis gross lesions

A

targets hard and soft palate and around the teeth - scalloping around teeth
centre becomes elevated over time and tan with a red rim (targetoid)

37
Q

bovine popular stomatitis histologic lesions

A

epidermal hyperplasia with ballooning degeneration

38
Q

is bovine popular stomatitis zoonotic

A

yes

39
Q

orf is also called

A

contagious ecthyma, contagious pustular dermatitis

40
Q

orf caused by

A

a parapox virus

41
Q

what does orf affect

A

sheep and goats & muskox

42
Q

is orf zoonotic

A

yeah boiiiii

43
Q

gross lesions orf

A

proliferative scabby lesions on the lips, face, udder, and feet which can extend into the oral cavity

44
Q

other causes of ulcerative stomatitis in bovines

A

bovine viral diarrhea virus
malignant catarrhal fever
rinderpest - eradicated in 2011

45
Q

ulcerative stomatitis can be associated with

A

uremia

46
Q

ulcerative stomatitis in cats lesion appearance

A

dirty grey brown ulcers on the gums, lateral tongue, inner lips, and cheeks

47
Q

salivary glands - what kind of problems do they normally have

A

functional problems NOT infectious

48
Q

inflammation of salivary gland

A

sialadenitis

49
Q

ranula

A

partial or complete obstruction of salivary duct leading to duct dilation and results in a smooth round fluctuant mass on floor of mouth

50
Q

sialocele

A

accumulation of salivary secretions in soft tissue of the mouth or neck
result of trauma and rupture of a duct
not lined by duct epithelium

51
Q

sialolith

A

concretions within the salivary gland

52
Q

reactive and hyperplastic lesions are familial in

A

boxers

53
Q

benign tumours - name one

A

oral papillomatosis aka warts

54
Q

oral papillomatosis more common in

A

young animals & usually spontaneously regress

55
Q

fibromatous epulis of periodontal ligament origin (FEPLO) is also called

A

POF (peripheral odontogenic fibroma) or epulis

56
Q

FEPLO or POF is most common in

A

dogs

57
Q

Canine acanthomatous ameloblastoma (CAA) is unique to

A

dogs - is common odontogenic tumour of dogs, coming from ameloblasts

58
Q

is canine acanthomatous ameloblastoma metastatic

A

it does not metastasize but is locally aggressive and invades bone

59
Q

non-odontogenic tumours of the oral cavity - 3 most common in dogs

A
  1. melanoma
  2. squamous cell carcinoma
  3. fibrosarcoma (FSC)
60
Q

non-odontogenic tumours of the oral cavity - 4 most common in cats

A
  1. SCC (60-70% of all oral tumours
  2. FSC (20%)
    3.lymphoma
  3. melanoma
61
Q

are oral cancers a big deal in cats?

A

yes, very poor prognosis

62
Q

SCC is the _____ common oral malignancy of cats, _______ common oral tumour in dogs

A

most, second most

63
Q

are SCC locally invasive?

A

yes - invasive into bone

64
Q

gross appearance of SCC

A

irregular, nodular, frequently ulcerated

65
Q

malignant melanoma histology

A

variable pigmentation - extremely variable appearance (histo + grossly), risk of misdiagnosis

66
Q

fibrosarcomas (FSC) are most common in who

A

young, large breed dogs, especially golden retrievers

67
Q

FSC are frequently referred to as

A

high-low fibrosarcoma

Systemic Path (14 decks)

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