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Systemic Pathology 2 > Unit 1- Oral Cavity > Flashcards

Unit 1- Oral Cavity Flashcards

1
Q

More common to develop alimentary neoplasia

A

dog and cat

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2
Q

More common to develop infectious disease

A

Ruminant and pig

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3
Q

Most prone to intestinal displacements

A

Horse, colic

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4
Q

Normal oral or GI mucosa

A

Smooth and shiny

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5
Q

Pathogen entry

A

Ingestion most common, cough from lungs and swallowed, hematogenous, migration

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6
Q

Rhodococcus equi

A

Causes pneumonia in foals, inhaled or in contaminated soil

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7
Q

Palatoschisis

A

Cleft palate, common in calves

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8
Q

Cheiloschisis

A

Cleft lip/harelip, common in calves

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9
Q

Veratrum californicum

A

Teratogenic plant that can cause cleft palate and harelip

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10
Q

Poison hemlock

A

Can cause cleft palate in cattle and sheep

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11
Q

Griseofulvin

A

Anti fungal that can cause cleft palate in offspring if given to queens

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12
Q

Death due to palatoschisis

A

Aspiration pneumonia as neonates are unable to suckle

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13
Q

Malocclussions

A

Failure of upper and lower incisors to properly interdigitate, result in difficulty of prehension and mastication

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14
Q

Brachygnathia

A

Shortening of inferior (lower) jaw

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15
Q

Prognathia

A

Protrusion of lower jaw

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16
Q

Ameloblasts

A

Produce enamel

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17
Q

Odontoblasts

A

Produce dentin

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18
Q

Canine Distemper

A

Respiratory and neurologic signs and affects ameloblasts, leading to enamel hypoplasia

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19
Q

BVD

A

Produces enamel hypoplasia in calves

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20
Q

Dental Attrition

A

Wear and tear, loss of tooth structure caused by mastication, more common in herbivores

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21
Q

Step Mouth

A

Abnormal wearing of teeth, uneven wear can indicate problems/pain on other side

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22
Q

Periodontal Disease

A

bacterial films and enzymes lead to enamel, gingiva, and periodontal ligament damage

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23
Q

Supragingival Plaque

A

On crown above gumline, leads to cavities

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24
Q

Subgingival Plaque

A

Below gumline, leads to chronic disease and destruction of alveolar bone

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25
Q

Dental Calculus

A

Tartar, mineralized plaque

26
Q

Actinomycosis

27
Q

Actinobacillosis

A

Wooden tongue in ruminants, chronic stomatitis and glossitis

28
Q

Actinobacillus lignieresii

A

Gram negative rod, creates pyogranulomatous soft tissue lesions, bacteria surrounded by eosinophils on H and E, Splendore-Hoepelli

29
Q

Splendore-Hoeppli Phenomenon

A

Deposition of immune complexes

30
Q

Thrush

A

Candidiasis, opportunistic fungal hyphae and yeasts affect mucous membranes in immune suppressed individuals, pseudomembranes on stratified squamous

31
Q

Lingual Lesions

A

Manifestations of systemic disease

32
Q

Uremic Glossitis

A

Ulcers on tongue margins due to renal failure

33
Q

Viral Glossitis

A

BVD and foot and mouth disease in calves and steer

34
Q

Lymphoplasmacytic Gingivitis, Stomatitis

A

Chronic periodontal disease leads to immune mediated response to bacteria in lesions

35
Q

Feline Chronic Gingivo-Stomatitis

A

Unclear etiology, similar to lymphoplasmacytic gingivitis, FIV may be involved

36
Q

Chronic Ulcerative Paradental Stomatitis

A

Periodontal ulcers common in older dogs

37
Q

Canine Vesicular Stomatitides

A

Rule out immune mediated disease

38
Q

Cat Vesicular Stomatitides

A

Calcivirus infection

39
Q

Large Animal Vesicular Stomatitides

A

Rule out viral disease

40
Q

Viral Vesicular Stomatitides

A

viral induced epithelial damage leads to ballooning degeneration in keratinocytes, forming bullae that can rupture and lead to ulcer

41
Q

Foot and Mouth Disease Virus

A

Exotic and highly contagious, lesions in oral mucosa and epidermis, vesicles rupture and become ulcers, drooling and lameness, ruminants and pigs

42
Q

Tiger Heart

A

Stripes of inflammation and necrosis in younger animals infected with foot and mouth disease, acute death without typical lesions

43
Q

Epidermal FMD

A

Coronary bands of hooves and interdigital spaces

44
Q

Rhabdovirus Vesicular Stomatitis

A

Ruminants, pig, and horses

45
Q

Swine Vesicular Disease

A

Enterovirus only in pigs

46
Q

Vesicular Exanthema

A

Calcivirus in pigs, destruction of keratinocytes and fluid accumulation forming vesicles that ulcerate on snout

47
Q

Bovine Viral Diarrhea

A

Erosive-ulcerative stomatitides

48
Q

Malignant Catarrhal Fever

A

Severe and prominent erosive ulcerative stomatitides, always fatal with lymphocytic necrotizing vasculitis

49
Q

Bovine Papular Stomatitis

A

Parapoxvirus, papules on snout and oral cavity, ulceration demarcated by rings of proliferative mucosa

50
Q

Contagious Ecthyma

A

Orf, contagious viral pustular dermatitis, proliferative sores around mouth in goat and sheep

51
Q

Oral Necrobacillosis

A

Necrotizing stomatitis from Fusobacterium necrophorum in cattle, sheep, and swine

52
Q

Calf Diphtheria

A

Oral necrobacillosis in calves, ulvcerative necrotizing inflammation of buccal, pharyngeal, and laryngeal mucosa

53
Q

Feline Eosinophilic Granuloma Complex

A

Nodular or ulcerative

54
Q

Gingival Hyperplasia

A

Nodular, teeth can become buried in lesions, common in older brachycephalic dogs, boxers

55
Q

Epulis

A

Fibromatous or ossifying benign tumor of periodontal ligament and dental mesenchyme

56
Q

Acanthomatous ameloblastoma

A

Locally aggressive and recurring tumors, previously classified as epulis

57
Q

Canine Oral Papillomatosis

A

Papillomavirus induce lesions in lips and oral mucosa, transient and regresses with age

58
Q

Histology of Canine Papillomatosis

A

Verrucous, thick keratinized stratified squamous epithelium over pedunculate connective tissue core

59
Q

Oral Melanoma

A

Common in dogs and mostly malignant, small breed and oral pigmentation predispose

60
Q

Amelanotic Melanoma

A

Oral melanomas can be unpigmented

61
Q

Melanoma Metastasis

A

Rapid metastasis to lungs, some lesions may be amelanotic clones

62
Q

Squamous Cell Carcinoma

A

Common on tongue in dog and cat

Systemic Pathology 2 (3 decks)

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