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Patho - lecture topics > 56. 57. Viral and Bacterial Pneumonia of Swine > Flashcards

56. 57. Viral and Bacterial Pneumonia of Swine Flashcards

1
Q

types of viral pneumonias in pigs

A

PRRSV pneumonia
PCV-2 pneumonia
swine influenza
aijeszky disease
PRCV
PCMV

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2
Q

types of bacterial pneumonias in pigs

A

mycoplasma- pneumonia
actinobacillus pleuropnumonia
pasteurella multocida
strep
bordetella bronchiseptica
salmonella cholderaesuis

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3
Q

forms of bronchopneumonia

A

purulent
fibrinous
fibrinopurulent
aspiration
necrotic
haemorrhagic

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4
Q

route of infection of purulent bronchopneumonia

A

aerogenous

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5
Q

agents of purulent bronchopneumonia

A

mycoplasma hyopneumoniae
m. hyorhinis
PCV-2
PRRSV

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6
Q

secondary bacterial infections of purulent bronchopneumonia

A

pasteurella multocida
trueperella pyogenes
strep

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7
Q

route of infection of fibrinous bronchopneumonia

A

aerogenous

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8
Q

agents of fibrinous bronchopneumonia

A

predisposing agents = m. hyopneumoniae & viruses

actinobacillus pleuropneumoniae
a. suis
pasteurella multocida
strep
salmonella choleraesuis

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9
Q

forms of interstitial pneumonias

A

bronchointerstitial
proliferative interstital
eosinophilic interstitial

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10
Q

route of infection of interstitial pneumonia

A

aerogenous, hemtogenous, larva migration

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11
Q

agents of interstitial pneumonia

A

viruses - PCV-2, PRRSC, SIV
septicaemia - salmonella, strep
parasite - ascaris suum, metastrongylus
allergens, fumes

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12
Q

location of interstitial pneumonia

A

diffuse, dorsocaudal

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13
Q

colour of interstitial pneumonia

A

dark red - purple

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14
Q

consistency of interstitial pneumonia

A

rubbery, elastic, meaty - flaccid muscle

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15
Q

cut surface of interstitial pneumonia

A

exsudative not present
normal - increased fluid content
oedema
emphysema

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16
Q

pleura of interstitial pneumonia

A

intact

17
Q

LN of interstitial pneumonia

A

lymphoid hyperplasia
proliferative or degenerative changes

18
Q

PCV

A

porcine circovirus

19
Q

lung lesions of PCV2

A

multifocal - diffuse interstitial pneumonia
severe oedema, hydrothroax
proliferative - necrotizing pneumonia
multinucleated giant cells, inclusion bodies
purulent bronchopneumonia

20
Q

LN lesions of PCV2

A

peribronchial lymphadenomegaly
lymphoid depletion
proliferatvie necrotizing lymphadenitis

21
Q

cause of proliferative necrotizing pneumonia

A

PRRSV
PCV2
SIV

22
Q

agents of focal/multifocal pneumonia

A

bacteriaemia/ septicaemia - trueperella pyogenes, strep
sequel to bronchopneumonia

23
Q

location of focal/multifocal pneumonia

A

multifocal = random distribution
cranioventral

24
Q

colour of focal/multifocal pneumonia

A

small, white foci with red perimeter, haemorrhagic foci, abscesses

25
Q

consistency of focal/multifocal pneumonia

A

nodular, firm to flaccid

26
Q

cut surface of focal/multifocal pneumonia

A

purulent or necrotic exsudate

27
Q

pleura of focal/multifocal pneumonia

A

usually focal pleuritis

28
Q

LN of focal/multifocal pneumonia

A

similar foci can occur

29
Q

route of infection of granulomatous pneumonia

A

haematogenous
aerogenous
larval migration

30
Q

agents of granulomatous pneumonia

A

tuberculosis - m. bovis m. avium complex
fungi - aspergillus, cryptococcus, histoplasma
parasite - ascaris suum
foreoign body - feed, desiccant powder

31
Q

location of granulomatous pneumonia

A

random ditribution if hematogenous spread
focal nodule if aspiration/larva

32
Q

colour of granulomatous pneumonia

A

white- grey foci

33
Q

consistency of granulomatous pneumonia

A

nodular, firm, gritty when calcified

34
Q

cut surface of granulomatous pneumonia

A

usually no exsudate,, necrotic or glistening

Patho - lecture topics (57 decks)

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