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Details

19: post mortem inspection
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17
Veterinary Medicine
Graduate
11/05/2015

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
The Purpose of PMI
Definition

supplement antemortem and to detect: 

- diseases of public health significance

- diseases of animal health and significance

- residues or contaminants

- special attention to emergency slaughter cases 

- lesions indicative of animal welfare 

 

Term
Key principles of PMI
Definition

inspect all carcass and offal

- keep correlation of carcass and offal

- without delay after slaughter

- avoid contaminating meat

- speed of the line and number of inspection staff must allow for PMI

- Zoonoses 

Term
Inspection team in approved abattoirs
Definition

- OV

- MHI

- the OV does not need to be present at all times during PMI if an MHI carries out and puts aside abrnormal meat 

BUT Carcasses from emergency slaughter or TB reactors must be inspected by OV 

Term
ex. of uncommon lesions
Definition

Cattle Sarcocystitis- inform OV- depending degree of infestation whether partial or complete rejection

Ovine caseous lymphadenitis

Term
Presentation for PMI
Definition

Skinning

Spleen- completely removed - specific risk material in sheep

Delayed uteri removal- to allow grading cows/heifers

Term
Methods of inspection
Definition

Visual

palpation

incision

Term
PMI of carcass
Definition

cut surfaces of bone and muscle, carcase exterior, pleura and diaphragm should be observed: condition, colour, bleeding, cleanliness, odours

Thoracic and abdominal cavities inspected for inflammation, abscesses, 

Term
Lymph node of cattle to be observed
Definition

1. superficial inguinal

2. external and internal iliac

3. renal lymph nodes 

Term
PMI of PIG carcasses
Definition
from June 1, 2014 in the UK, carcasses and offal of pigs only to undergo visual inspection
Term
Outcomes for PMI
Definition

1. no pathologies- fit for HC

2. local pathologies- partially nfit for HC

3. generalised condition- totally unfit for HC

4. detain meat for further examination

Term
Reasons for declaring meat/offal "unfit for human consumption"
Definition

- meat derives from animals that have undergone AMI or PMI which are dead before slaughter, stillborn or slaughter under 7 days of age

- affected by a generalised disease

MEAT INDICATes: pathophysiological problems, anomalies, insufficient bleeding

MEat shows parasitic infestation 

- positive sampling

- contains foreign bodies

 

Term
Health mark
Definition

applied directly on red meat carcasses and game meat - including emergency slaughter animals- indicates that meat is fit for human consumption

- oval atleast 6.5cm wide, 4.5cm high

Must contain: country or origin, the plants approval number ( 4 digits), the community mark

- applied by the OV/MHI at slaughterhouse 

Term
IF the carcass is cut into parts
Definition

each part bears a health mark

upto 6 marks may be required 

 

Term
When should the health mark be applied?
Definition

at time of PMI

Food safe dye used- chocolate brown

can be hot branded

BLURRED HEALTH MARKS ARE UNACCEPTABLE 

Term
Witholding of Health Mark
Definition

with held if: 

- animal did not pass AMI or PMI

- visual contamination

- inadequate facilities for inspection

- meat declared unfit

Term
Security of the Health mark
Definition

- kept in lockable facilities

- ov responsible for the security of the HM 

Term
Identification Marking
Definition

- applied on wrapping or packaging of poultry meat, retail cuts of red meat, other foods of animal origin

- indicates that the meat has been produced in an approved premise in accordance with legislation

- oval shape, no size requirement

- must contain : country of origin, plant approval number, community mark

- applied by the FBO 

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