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Patho past qs > MT open qs 1 > Flashcards

MT open qs 1 Flashcards

1
Q

Dilation of lymph vessels in dog is termed?

A

Lymphangiectasis Intestinalis

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2
Q

Consequences of lymphangiectasis intestinalis

A
  • Leakage of lymphatic content
  • Hypoalbuminemia
  • Oedema
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3
Q

Lesions of coronavirus in cattle?

A

Villous atrophy, crypt hyperplasia and necrosis of L. Propria

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4
Q

Clinical sign of coronavirus. In cattle?

A

Watery yellow diarrhoea

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5
Q

Virus which targets cattle at mainly 4-6 days?

A

Coronavirus

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6
Q

Characteristic clinical sign of Transmissible Gastroenteritis?

A

Profuse, foul smelling diarrhoea

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7
Q

TGE - Transmissible gastroenteritis in swine is caused by?

A

Coronavirus

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8
Q

Bacterial infection causing proliferative enteritis in characterised by?

A

Thickening of mm and stationary wrinkles

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9
Q

Mycobacterium bovis in Eq causes?

A

Proliferative tuberculosis of intestines

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10
Q

Type of tuberculosis that always occurs in Eq and dog?

A

Proliferative

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11
Q

Bacteria causing necrotic inflammation occurs in which disease?

A

Swine dysentery

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12
Q

Example of diphteric enteritis

A

Salmonellosis in pig

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13
Q

Possible causes of thrombosis in Ru (intestinal)

A

Liver fluke – V portae

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14
Q

Cause of thrombosis in neonates

A

Inflammation and infection of umbilical vein

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15
Q

Example of causative agent of croupous enteritis?

A

Herpes virus of duck – duck plague

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16
Q

Definition of croupous enteritis?

A

Superficial fibrin, mainly small intestine

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17
Q

Clinical sign of acute cat enteritis?

A

Diarrhoea of undigested food 3 days

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18
Q

What type of inflammation is acute catarrhal enteritis?

A

Exudative and desquamative

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19
Q

Local ischaemia as a consequence of intestinal thrombosis further causes what?

A

Hypoxia, local anaerobic glycolysis, inc. acid production, local tissue necrosis.

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20
Q

Cause of thrombosis in EQ?

A

Strongylus vulgaris in anterior mesenteric artery

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21
Q

ETEC affects swine of which age?

A

Weaned pigs btw 4-12 weeks (following change in diet)

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22
Q

How does the ETEEC cause oedema?

A

Toxin production – circulation – fibrinoid necrosis of vessels – inc. vessel permeability

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23
Q

Clinical signs of oedema disease?

A

Sc oedema, progressive ataxia, recumbency, sudden death

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24
Q

Macroscopic lesions of Oedema disease?

A

Oedema of eyelids, forehead, belly, elbow and hock joints, throat and ears

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25
Q

Which strains of E coli cause coli septicaemia?

Which species is most susceptible?

A
  • Enteropathogenic and invasive

- Calves (lambs, foals) + Poultry under 4 weeks

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26
Q

Clinical signs of acute coli septicaemia?

Prolonged infection can cause?

A

Septic shock, depression, no suckling, loose mucoid faeces, death 100%.
Prolonged infection can cause polyarthritis and meningitis.

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27
Q

Typical coli septicaemia lesion in calves?

A

Fibrinous polyarthritis in hock joint

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28
Q

Which sp. Is affected by coli granulomatosis?

A

Poultry

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29
Q

Clostridium perfringins A affects Sus at what age?

A

5-7 days or 5-8 weeks

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30
Q

Sus infected with Cl perfringens A suffer from what disease?

A

Superficial necrotising enterocolitis

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31
Q

Birds infected with Cl perfringens A suffer from?

A

Necrotic, Ulcerative enteritis

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32
Q

Necrotic enteritis in pig and enterotoxaemia in goat/foal/calf is caused by?

A

Cl perfringens C

33
Q

Lamb dysentery is caused by?

A

Cl perfringens C

34
Q

Adult sheep infected with Cl perfringens C suffer from?

A

Shock – sudden death

35
Q

Toxins produced by Cl perfringens C?

A

Alpha and Beta

36
Q

Schnauzers, poodles, German shepherds are predisposed which enteric disease?

A

Acute haemorrhagic gastroenteritis from Cl perfringens E

37
Q

What is meant by Brachygnathia superior?

A

Shorter Maxilla

38
Q

Term used to describe the failed fusion of facial tissue?

A

Cheiloschizis

39
Q

Causative agent of bovine papular stomatitis?

A

Parapox virus

40
Q

Diseases characteristic by stomatitis?

A

Viral diseases:
- Foot & Mouth Diesease (Picorna, Aptho)
- Vesicular stomatitis (Rhabdo, Vesiculo)
- Papular stomatitis (Pox, Parapox)
- Swine vesicular disease, SVD (Picorna, Entero)
- Vesicular exanthema of swine (Calici, Vesi)
Bacterial stomatitis:
- Fusobacterium necrophorum (Gram -): Oral necrobacillosis
- Actinobacillus lignieresi (Gram -): Actinobacillosis
- Actinomyces bovis (Gram +): Actinomycosis

41
Q

How are ulcers formed?

A

Rupture of vesicles, pustules deep into mm layers

42
Q

Term used to describe the inflammatory process of oral cavity mm?

A

Stomatitis

43
Q

Vesicles are filled with?

Pustules are filled with?

A

Vesicles: Transparent fluid
Pustules: Pus

44
Q

What causes a cleft lip and cleft palate?

A

Cleft lip: Failed fusion of maxillary and medial nasal process
Cleft palate: Failed fusion of lat and or med palatine proc and nasal septum

45
Q

Consequences of prognathia or brachygnathia?

A

Abnormal attrition (dental arch is longer or shorter)

46
Q

Term used to describe occlusion of intestinal lumen?

47
Q

Term used to describe an absent rectum?

A

Agnesia recti

48
Q

Term used to describe a hare lip?

A

Cheiloschisis superior media

49
Q

What is a papule?

A

Proliferation of stratum germinativum cells

50
Q

Main symptom in erythema?

A

Intense red colour of mm

51
Q

Which is not a cause of keratosis?

A

Hypervitaminosis

52
Q

Which is not characteristic of macroscopic lesions of keratosis?

A

Smooth homogenous appearance

53
Q

Definition of hyperkeratosis?

A

Intense epithelial hyperplasia and intense keratinization in str. corneum –> formation of cornu cutaneum

54
Q

Definition of parakeratosis?

A

Incomplete keratinisation forming a thick layer which easily ruptures

55
Q

List 3 outcomes from a ulcer

A
  • Supf ulcers regenerate and heal
  • Deep ulcers – stellate scar
  • Perforating peptic ulcer – fistula in neighbouring organs
56
Q

Most common form of gastric ulceration in swine?

A

Ulceration of pars oesophagica

57
Q

Two common types of gastric ulceration in dog?

A

Stress ulcers and gastric ulcers

58
Q

Which is not a cause of necrosis of gastric mucosa?

A

Haemorrhages

59
Q

Which is not a regressive change within the stomach?

60
Q

Main cause of gastric dilation?

A

Voluminous ingestion of food or water

61
Q

Primary cause of pyloric stenosis?

A

Muscular hypertrophy

62
Q

Which is not a secondary cause of gastric dilation?

63
Q

Common consequences of acute gastric dilation in Eq and rabbit?

A

Rupture along major curvature

64
Q

What is the acute form of gastric dilation in cattle?

A

Left or right abomasal displacement

65
Q

What occurs commonly in dairy cattle after parturition?

66
Q

What is the causative agent of FMD?

A

Apthovirus (Picornavirdae)

67
Q

Primary bulla of FMD affects which part?

A

Oral cavity

68
Q

Which species is not affected by FMD?

69
Q

Vesicular dermatitis (of FMD) of coronary band is seen as?

A

Whitening due to fluid accumulation

70
Q

Typical lesions in young animals due to FMD?

A

Myocardial lesions - myocarditis and Zenker´s necrosis, death due to heart failure

71
Q

Which strain of BVD causes diarrhoea or resp signs in cow?

72
Q

Difference between BVD and FMD

A

BVD: sharply demarcated ulcers, not real bullae

73
Q

Which is not characteristic of the sclerotic form of actinobacillosis?

A

Local foci

74
Q

Which is not a characteristic of actinobacillomas/ actinomycomas

A

No CT capsule

75
Q

Causative agent of necrobacillosis?

A

Fusobacterium necrophorum

76
Q

Which is not a primary lesion of the oral cavity due to necrobacillosis?

77
Q

Circumscribed Necrotic foci and decubitus is pathogenesis for what?

A

Primary lesion of skin due to necrobacillosis

78
Q

Necrobacillosis causes what in the uterus?

A

Necrotic metritis – thickening

79
Q

Which is not a characteristic of the nodule lesions of actinobacillosis?

A

Homogenous cut surface

Patho past qs (7 decks)

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