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VETM 425 > GI 1: Oral Cavity > Flashcards

GI 1: Oral Cavity Flashcards

1
Q

what unique feature do pigs have in their oral cavity?

A

pharyngeal diverticulum

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2
Q

in birds, the opening from the oral cavity into the nasal cavity is called the

A

choana

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3
Q

what are the two types of teeth?

A

bachydont and hypsodont teeth

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4
Q

baby teeth are called

A

deciduous teeth

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5
Q

premolars and molars in horses and ruminants are grouped together called ______

A

cheek teeth

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6
Q

the upper 4th premoral and lower 1st molar of carnivores form the ______

A

carnassial teeth

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7
Q

what are wolf teeth?

A

they are the first premolar in horses, they are often removed, they are NOT the same as the canine teeth

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8
Q

in horses, which arcade is wider? What does this cause?

A

upper arcade is wider, which means there are often sharp points on the upper buccal surface and the lower lingual surface

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9
Q

list the major 4 salivay glands

A

parotid, mandibular, subingual, zygomatic

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10
Q

what is the name for: cleft palate

A

palatoschisis

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11
Q

the name for cleft lip

A

cheiloschisis

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12
Q

what is a common sequelae of cleft palate in neonates?

A

aspiration penumonia

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13
Q

what is the name for an elongated mandible?

A

prognathia

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14
Q

what is brachygnathia? what are the two types?

A

jaw abnormalities, either branchygnathia inferior (shortening of the mandible called parrot mouth) or branchygnathia superior (shortening of the maxillae)

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15
Q

what is epitheliogenesis imperfecta?

A

a hereditary anaomaly leading to defects in the skin, the tongue is commonly affected, essentially is an improper formation of the epidermal surface

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16
Q

inflammation of the oral cavity is called

A

stomatitis

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17
Q

inflammation of the lips is called

A

cheilitis

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18
Q

inflammation of the pharynx is called

A

pharyngitis

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19
Q

inflammation of the tongue is called

A

glossitis

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20
Q

inflammation of the gums is called

A

gingivitis

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21
Q

inflammation of the tonsils is called

A

tonsilitis

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22
Q

what is this condition called? Lesions are usually where?

A

feline ondontoclastic resorptive lesions (FORLs), similar to cavities, painful, idiopathic
often start at the subgingival neck or upper root of the cheek teeth

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23
Q

What does the acronym EOTRH stand for and what teeth does it like to target?

A

equine ondontoclastic tooth resorption and hypercememtosis, likes to target the canines and incisors

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24
Q

what disease is this? what is exactly happening here? this disease is most common in what kind of animal?

A

equine ondontoclastic tooth resorption and hypercementosis. the cementum is proliferating and then lysing. most common in older horses

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25
Q

what is this disease?

A

equine ondontoclastic tooth resorption and hypercementosis

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26
Q

ondontogenic dysplasia is seen in what animal? what happens to these animals?

A

rodents, the teeth proliferate (all components) resulting in malocclusion, hypersalivation, and emaciation

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27
Q

what disease is this?

A

ondontogenic dysplasia in a rodent

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28
Q

what disease is CUPS? what is it known as commonly? what is it associated with? what teeth are commonly affected?

A

chronic ulcerative paradental stomatitis, known as kissing ulcers. it is associated with periodontal disease. maxillary canine and carnassial teeth are usually most severely affected

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29
Q

what is this disease?

A

chronic ulcerative paradental stomatitis (CUPS)

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30
Q

calf diptheria (oral necrobacillosis) is caused by what bacteria? How does this bacteria infect? systemic disease is more common in ____ animals

A

fusobacterium necrophorum
it is a secondary invader after mucosal damage
more common in young animals

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31
Q

in calf diptheria (oral necrobaccilosis), what do the gross lesions look like? on histology what do you expect to see?

A

yellow gray, well demarcated necrosis often with hyperemic rim
on histo the bacteria will be arranged into long filaments

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32
Q

what is this disease?

A

calf diptheria (oral necrobacillosis)

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33
Q

what disease is this?

A

calf diptheria (oral necrobacillosis)

34
Q

what disease is this?

A

calf diptheria (oral necrobacillosis)

35
Q

what is the actual disease name for wooden tongue? What is it caused by?

A

actinobacillosis
actinobacillus lignieresii, a gram neg bacteria

36
Q

what is lumpy jaw caused by?

A

actinomyces bovis

37
Q

wooden tongue on histology will show what?

A

splendore-hoeppli (sulfur granules), hard yellow structures that are firm, hard, and swollen

38
Q

what is the actual name for thrush? what is it caused by?

A

oral candidiasis
caused by fungus candida albicans

39
Q

where can thrush ocurr? what are gross features that you would seen? on histology what can you see?

A

can happen anywhere in the keratinized portion of the GIT so the oral cavity, the esophagus, and stomach depending on species
gross features are a pale yellow to gray psudeomembrane over the oral mucosa
on histology you will see a distinct keratinized layer

40
Q

what are 3 differentials for this lesion?

A

candidiasis
trichomoniasis
avipox virus

41
Q

the “big 4” of vesicular stomatides all have what things in common?

A

all viruses, look identical grossly and histologically, all have high morbidity and low mortality, almost all reportable, have trade implications and production limiting

42
Q

in terms of vesicular stomatitides, what exactly is a vesicle?

A

a blister of serous fluid, they are usually short lived and rupture to form ulcers

43
Q

what is foot and mouth disease caused by? what kind of animals does it infect?

A

foot and mouth disease virus
affects cloven hooved animals

44
Q

foot and mouth disease only causes mortality in what kind of animal with what clinical sign?

A

in neonates, myocarditis

45
Q

in foot and mouth disease, where are vesicles found?

A

mouth, on the feet (coronary bands), and the mammary glands

46
Q

what is vesicular stomatitis caused by? where is it sporadic? what kind of animals does it affect?

A

vesicular stomatitis virus
sporadic in north america
it affects HORSES, cattle, and pigs

47
Q

what disease is this?

A

foot and mouth disease

48
Q

what disease is this?

foot

A

foot and mouth disease in a black bear

49
Q

what is this disease?

A

vesicular stomatitis

50
Q

which two diseases have indistinguishable lesions?

A

foot and mouth disease and vesicular stomatitis

51
Q

what is one of the big 4 diseases that affects pigs as well as as sea lions?

A

vesicular exanthema of swine caused by calicivirus

52
Q

vesicular exanthema of swine is the same thing as what virus in california sea lions?

A

san miguel sea lion virus

53
Q

what disease is this?

A

san miguel sea lion virus aka vesicular exanthema of swine

54
Q

what big 4 vesicular disease affects ONLY pigs?

A

swine vesicular disease

55
Q

which disease is not one of the big 4 but is sort of added as a 5th?

A

seneca valley virus in pigs

56
Q

uremia is a type of ________ associated with chronic renal disease

A

ulcerative stomatitis

57
Q

what kind of lesions are seen with uremia?

A

dirty gray-brown ulcers on the gums, tongue, and inner lips and cheeks

58
Q

what disease is this?

A

uremia

59
Q

what disease is this and what is it caused by? who does it usually affect?

A

bovine papular stomatitis caused by bovine papular stomatitis virus (a parapox virus). Usually affects calves mostly (in adults usually not clinically significant in adults).

60
Q

what do the lesions look like in bovine papular stomatitis? what is important to remember about this disease?

A

elevated and targetoid lesions on the muzzle, nares, gums, hard palate, etc. ZOONOTIC!!! wear gloves!!

61
Q

what disease is this?

A

bovine papular stomatitis

62
Q

Orf is actually called ______ and caused by _____

A

contagious ecthyma, contagious pustular dermatitis caused by parapoxvirus

63
Q

what do the gross lesions of orf look like?

A

proliferative scabby lesions on the lips, face, udder, and feet

64
Q

what disease is this, and should you be concerned?

A

orf, and yes, it is contagious!!

65
Q

inflammation of the salivary glands is called

A

sialoadentitis

66
Q

problems with the salivary glands are usually caused by _____ and not infectious

A

functional problems

67
Q

diffuse fibrous hyperplasia is common in what breed of dog?

A

boxers

68
Q

what is this

A

gingival hyperplasia/ diffuse fibrous hyperplasia in a boxer dog

69
Q

oral papillomatosis happens usually in what genre of animal?

A

young animals, then they regress spontaneously

70
Q

what broad class of virus caused this?

A

papilloma virus

71
Q

what disease is FEPLO? are these lesions malignant or benign? they are most common in?

A

fibromatous epulis of periodontal ligament origin
they are benign and do not invade the bone or metastasize
most common in dogs

72
Q

what is this?

A

FEPLO (fibromatous epulis of periodontal ligament origin)

73
Q

what kind of dental tumor is unique to dogs and is locally aggressive invading the bone?

A

canine acanthomatous ameloblastoma (CAA)

74
Q

what dental tumor is this?

A

CAA (canine acanthomatous ameloblastoma)

75
Q

list the 3 most common tumors of the oral cavities in dogs and the 4 most common in cats

A

dogs: melanoma, squamous cell carcinoma, fibrosarcoma
cats: squamous cell carcinoma, fibrosarcoma, lymphoma, melanoma

76
Q

where are squamous cell carcinomas often found? how do they often appear?

A

ventral tongue area
locally nvasive to the bone and are irregular, nodular, sometimes ulcerated

77
Q

is malignant melanoma always pigmented?

A

no

78
Q

do malignant melanomas have a consistent gross appearance?

A

no

79
Q

what kind of tumor is this

A

malignant melanoma

80
Q

in which breed of dog are fibrosarcomas most often seen?

A

golden retrievers

81
Q

which tumor appears boring on histology but is aggressive and invades quickly?

A

fibrosarcoma

VETM 425 (28 decks)

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