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Pathology > Lecture 28 > Flashcards

Lecture 28 Flashcards

1
Q

What is eqiune parainfluenzia

A
  • Mild and self-limiting bronchointerstital pneumonia
  • Unless complicated by secondary bacterial infection
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2
Q

What is equien viral rhinopneumonitis

A
  • Mild and self-limiting bronchointerstital pneumonia
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3
Q

What is equine henipavirus

A

Hendra

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4
Q

What can be seen with equine henipavirus

A
  • Severe pulmonary oedema
  • Multinucleated syncytical cells of endothelial cells
  • Vasculitis
  • respiratory, neurological and gastrointestinal signs
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5
Q

What does equine viral arteritis

A
  • Oedema, haemorrhage and marked hydrothroax
    • Vasculitis
  • Interstitial pneumonia with hyperplasia of Type II pneumonocytes
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6
Q

What does African horse sickness cause

A
  • Severe respiratory distress with extensive pulmonary oedema
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7
Q

What does Rhodococcus equi cause

A
  • Suppurative to pyogranulomatous pneumonia
  • Ulcerative enteritis
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8
Q
A

Pygranulomatous Pneumonia (Rhodococcus equi)

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9
Q

What does bovine enzoontic pneumonia cuase

A
  • Begins with viral infection
  • Mycoplasmas
  • Followed by bacterial secondary infection
  • Mycoplasmas and viruses cause bronchiolitis, bronchiolar and alveolar necorsis
  • Secondary supurative bronchopneumonia
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10
Q
A

Necrotising Bronchiolitis - Bovine respiratory syncytial virus

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11
Q

What is pneumonic manheimiosis

A
  • Severe respiratory distress
  • Often after transport, often in feedlots
    • Need stressors to establish
  • Severe fibrinous bronchopneumonia of cranioventral lung
  • Fibrin on pleura and excess thoracic fluid
  • A necrotising proces sleads to formation of abscesses as well as adhesion to the thoracic wall in aniamls that do not die
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12
Q
A

Pneumonic Mannheimiosis - Fibrinous Bronchopneumonia

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13
Q
A

Pneumonic Mannheimiosis

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14
Q

What does Haemorrhagic septicaemia cause

A
  • Oedematous and haemorrhagic pneumonia
  • Haemorrhages and bacteria in other parts of the body
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15
Q

What does respiratory histophilosis cause

A
  • Suppurative and fibrinous bronchopneumonia
  • Part of the Histophilus somni complex
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16
Q

What causes contagious bovine pleuropneumonia

A
  • Mycoplasma mycoides subp mycoides
17
Q

What is seen with contagious bovine pleuropneumonia

A
  • Severe fibrinous bronchopneumonia
    • Pronounced interlobular oedema and lymphatic thrombosis
    • Development of large necrotic foci surrounded by fibrous tissue
18
Q

What is seen with bovine tuberculosis

A
  • Granulomatous pneumonia
19
Q

Where do Verminous pneumonia (Dictyocaulus viviparus) lung worm live and whay do they cause

A
  • Bronchi
    • Bronchitis
    • Pulmonary oedema
    • Atelectasis
    • Interstitial emphysema
  • Appears as large, dark or grey depressed areas
20
Q
A

Verminous pneumonia (Dictyocaulus viviparus) lung worm

21
Q
A

Verminous pneumonia (Dictyocaulus viviparus) lung worm

22
Q
A

Verminous pneumonia (Dictyocaulus viviparus) lung worm

23
Q

What is Hydatidosis

A
  • Cystic intermediate stage of the dog tapeworm Echnococcus granulosus
24
Q
A

Hydatidosis

25
Q

What causes Mannheimia haemolytica in sheep

A
  • Facilitated by stressors such as cold, weather, handling, drenching, viral infection
26
Q
A

Fibrinous Bronchopneumonia - Ovine pneumonic Mannheimiosis

27
Q

What does chronic Enxootic Pneumonia cause

A

Normally non-fatal disease of sheep

  • Weightloss
  • Mixture of infectious agents
  • Ctanioventral bronchointerstitial pneumonia with Type II pneumonocyte hyperplasia
28
Q
A

Suppurative Bronchopneumonia

29
Q

What is contagious caprine Pleuropneumonia

A
  • Severe fibrinous bronchopneumonia and pluritis
    • Disease similar to contagious bovine pleuropneumonia
30
Q

Explain what Dictyocaulis filaria causes

A
  • Lesions mostly in dorsal lungs with areas of atelectasis
  • Esonophilic bronchitis and bronchiolitis
  • Peribronchial lymphoid hyperplasia
  • Type II pneumonocyte hyperplasia
  • Interstitial thickening of alveolar walls
31
Q

What does Muellerius capillaris called in sheep

A

Nodular lung worm

32
Q

Where are the lesions of Muellerius capillaris located

A

Numerous in the dorsal caudal lobes

  • Sofr, haemorrhagic nodules in early stage
  • Become grey-green harder lesions in chronic ctages
  • Focal, eosinophilic granulomatous lesions in the subpleural alveolai
    *
33
Q
A
34
Q
A

Multifocal granulomatous pneumonia: Muellerius capillaris

35
Q
A

Muellerius capillaris

Pathology (26 decks)

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