Antemortem Inspection Flashcards

1
Q

How has slaughter numbers changed over time?

A

-^ sheep
^ pigs
V cattle
4000 horses

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2
Q

When were vets introduced to abattoirs?

A

After BSE

- before then meat inspectors

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3
Q

How have foodborne infection numbers changed over time?

A
  • salmonella decreasing

- campylobacter increasing (need vax)

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4
Q

What 4 legislations do abattoirs work under?

A

> EU regs

  • general food hygiene
  • specific hygiene animal origin food products
  • official controls of animal origin
  • microbiological criteria foodstuffs
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5
Q

Objectives of AM inspection

A
  • detect any condition that could adversely affect human or animal health
  • OV making decisions as to whether the animals can be slaughtered for human consumption
  • determine if welfare has been compromised
  • determine use of tests for disease diagnosis or residues of vet medicines or contaminants
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6
Q

Who has responsibilities at the abattoir am

A
> FBO 
- farmer 
- abattoir manager or owner
> FSA
- OV
- meat hygiene inspector
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7
Q

What is CCIR ?

A
> collection and communication of inspection results (firms part of the communication between farmer and abbattoir)
> animal health reports FCI 
- herd health plans 
- vax and worming 
- management and husbandry 
- Tx records 
- welfare 
*economic impact on production, animal health and welfare*
> feedback from PM = CCIR 
- data production system 
- health status of farm 
- disease surveillance 
- animal welfare 
* targeted risk based inspection*
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8
Q

Responsibilities FBO

A
  • animal ID
  • FCI availability
  • animal not coming from area subject to restrictions (TB, brucella, BSE, avian influenza)
  • cleanliness of animal
  • animal health
  • animal welfare
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9
Q

What happens to the animal with the wrong ID (passport does not match ear tag etc.)

A
  • farmer has 48 hours to provide correct ID

- kept at abattoir (34hr+ need food, always water)

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10
Q

Can pigs be returned to the farm if rejected from abattoir?

A

NO NEVER

- cows and sheep can be

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11
Q

Aspects to consider wrt animal ID and passport

A

> traceability (animals movement and health status)
food safety and disease control
- horses easy to falsify d/t lots of companies providing passports
- sheep and pigs hard to ear tag (slap marks etc)

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12
Q

What should you do if you suspect notifiable disease?

A

Contact APHA

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13
Q

Options if abnormailities detected antemortem

A
  • rejected (slaughter and disposed)
  • detained and more detailed PE
  • slaughtered early(welfare) or end(minimise contamination)
  • contact APHA if notifiable dz suspected
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14
Q

Decisions that can be made based on FCI

A
  • unfit for human consumption if delayed or indicating health risks
  • animal ID not available or suspicious fraud -> total condemnation
  • animal welfare emergency slaughter
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15
Q

If animal id not available or suspicion of fraud what happens?

A

Total condemnation

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16
Q

Which tumour is notifiable?

A

EBL

17
Q

Which dz conditions can still be sent for slaughter despite illness?

A
  • ringworm (zoonotic risk to handlers but not consumers)
  • mastitis
  • laminitis (should only have been transported to abbattoir if weight bearing)
    > thin old dairy cows (normal standard BCS, farmer won’t get much money but is ok not indicative of dz)
    > cf. beef where v BCS indicator of disease : SUSPECT ANIMAL need to check meat carcasse after slaughter
18
Q

Define a suspect animal

A
  • clinical signs zoonotic infection
  • clinical signs of disease or disorder to make meat unfit for human consumption
  • signs of fatigue or stress
  • suspect illegal or unauthorised substance use
19
Q

How can emergency slaughter animals be processed at abbattoir

A

Needs FCI and health certificate

  • cannot have residues of drugs (NB ALWAYS withdrawal period with farm species even if not specified in drug data sheets)
  • cannot be killed with pentobarbital
  • cannot be dead before you see it!! (Ie. Died in calving etc. NOT ALLOWED)
20
Q

What to look for at AM inspection?

A
> general 
- emactiation 
> behaviour
- CNS abnormalities
- exhaustion 
> trauma
> deformation 
- hernia
- neoplasia (EBL NOTIFIABLE) 
> discharge
> abnormal feaces
21
Q

What are the challenges of AM inspection?

A
  • time and visual inspection only
  • subclinical infections
  • unspecific signs