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VETERINARY PUBLIC HEALTH > MEAT INSPECTION > Flashcards

MEAT INSPECTION Flashcards

(66 cards)

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1
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A

Acute pericarditis

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2
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Chronic pericarditis

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3
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Gangrenous pericarditis (complication of traumatic reticuloperitonitis)

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4
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Vegetative valvular endocarditis

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5
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Multiple liver abscesses

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6
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Single liver abscess

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7
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Fasciolosis (mild)

  • rounded liver due to enlarged dorsal lobes and atrophied ventral/caudal lobes
  • prominent bile ducts
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8
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Fasciolosis (moderate)

  • rounded liver (enlarged dorsal lobes and atrophied caudal/ventral lobes)
  • prominent thickened calcified bile duct
  • scarring
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9
Q

Which parasite causes fasciolosis?

A

Fasciola hepatica

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10
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Fasciolosis (severe)

  • rounded enlarged liver
  • prominent distorted bile duct
  • severe scarring
  • fluke in bile duct if not adequate immune response
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11
Q

What is the difference between cirrhosis and hepatic fibrosis?

A

CIRRHOSIS: small, multinodular liver. Fibrosis with regeneration. Rare.

HEPATIC FIBROSIS: uniformly firm. No change in outline. Diffuse fibrosis with NO regeneration. eg. ragwort poisoning

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12
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Hydatidosis

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13
Q

What is the cause of hydatidosis?

A

Intermediate stage of Echinococcus granulosa (dog tapeworm)

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14
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Cysticercus tenuicollis

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15
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Cysticercus tenuicollis (parasitic nodules)

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16
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Hepatic lipidosis

  • friable
  • yellow/orange
  • swollen
  • smell of ketones?
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17
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Telangiectasis

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18
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Nutmeg liver

-from right sided heart failure-> chronic liver congestion, centrilobular necrosis and fibrosis

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19
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Tension lipidosis

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20
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Johnes disease

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21
Q

What causes Johne’s disease?

A

Mycobacterium avium subspecies paratuberculosis

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22
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Generalised peritonitis

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23
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Interstitial nephritis

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24
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Interstitial nephritis (white spot- acute)

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25
Pyelonephritis
26
What causes pyelonephritis?
Corynebacterium renale
27
Pyelonephritis -raised red foci (acute) or depressed white patches (chronic), extending into renal pelvis
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Amyloidosis - massively swollen kidney, yellow/orange - carcass may be oedematous due to protein loss
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Lipofuscinosis
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Renal infarct (acute = red, chronic = white)
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Renal cyst
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Malignant catarrhal fever (MCF) -fiery red ulceration and necrosis
33
Cysticercus bovis in heart muscle. -small (10mm) grey caseous cysts
34
Which parasite is Cysticercus bovis a part of?
Intermediate stage of human tapeworm: Taenia saginata
35
Where is C. bovis commonly found?
Heart muscle, masseter m., diaphragm
36
Which forms of cysticerosis are zoonotic?
Cysticercus cellulosae (intermediate stage of pig tapeworm Taenia solium)
37
Which parasite is Cysticercus cellolosae associated with?
Intermediate stage of pig tapeworm Taenia solium
38
Which parasite is Cysticercus ovis a part of?
Larval form of dog tapeworm Taenia ovis.
39
Which parasite is Cysticercus tenuicollis part of?
Larval form of dog tapeworm Taenia hydatigena
40
Cysticercus bovis in heart muscle
41
Osteomyelitis (focal infections of opportunistic pathogens after fracture/broken teeth)
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Granulomatous lesions of actinobacillosis
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Actinobacillosis
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Actinomycosis
45
Oral ulceration (usually traumatic cause eg. sharp molars)
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Acute bronchopneumonia
47
Chronic suppurative pneumonia
48
Gangrenous pneumonia
49
Embolic pneumonia (multiple small abscesses RANDOMLY distributed)
50
Septic embolic pneumonia
51
Lungworm pneumonia with Dictyocaulus vivoparus (dark red depressed consolidation in caudal tips of lungs)
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Lungworm pneumonia (Muellaris capillaris- dark red consolidation all over lung surface)
53
Which species of lungworm cause pneumonia and which is most common?
Dictyocaulus vivoparus Muellerius capillaris (V COMMON)
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Terminal emphysema
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Interstitial pneumonia (pale and rubbery, increased weight)
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Pleuritis (fibrin tags along caudal edge of lungs)
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Abberant fluke lesions - firm lesions - dead brown/red calcified parasite trapped in fibrous tissue
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Enzootic pneumonia in pigs - plum colopured lesions at apical and cardiac lobes - LN involvement - pleurisy and pericarditis
59
What is the cause of Enzootic pneumonia?
Mycoplasma hyopneumoniae
60
Ovine pulmonary adenocarcinoma
61
Which 3 catergories of cow have additional TB inspection requirements?
1. Slaughter cases- TB lesion found in routine PMI 2. Inconclusive reactors 3. Direct contact (2+3 have TB55 notice)
62
What is the cause of trichinellosis?
Ingestion of muscle (eg. undercooked/raw meat) containing Trichinella spiralis larvae.
63
Which animals need to be tested for trichinellosis?
1. Breeding domestic pigs 2. Wild/farmed BOARS 3. Solipeds
64
Which animals don't need to be tested for Trichinellosis?
* Domestic pigs kept for fattening * Meat from domestic pigs that underfoes freezing treatment
65
What freezing treatments is meat from domestic pigs subjected to, to avoid trichinellosis testing?
_Meat \<15cm_ 20 days at -15'C 10 days at -23'C 6 days at -29'C _Meat 15-50cm_ 30 days at -15'C 20 days at -25'C 12 days at -29'C
66
What is the outcome for meat with only 1 viable Cysticercus lesion?
Local rejection with remaining meat boned out under OV supervision and subjected to cold treatment: - 7'C, min 3 weeks - 10'C, min 2 weeks

VETERINARY PUBLIC HEALTH (1 decks)

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