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Sudden Death in Sow/Gilt/Boar

 

Required Forms:

OAHN Swine Small Scale Herd Postmortem Project-Survey [1]

OAHN Swine Small Scale Herd Postmortem Project - Submission form [2]

Sudden Death in Sow/Gilt/Boar tissue sampling list [3]

TISSUE SAMPLING LIST-collect the following samples from EACH pig

Fresh tissues: 1 sample per Whirl-Pak bag, per pig – label with stickers provided.

Formalin-fixed tissues: 1 sample jar per pig.

Tissue Fresh (include lesions) In Formalin (include lesions)
Tonsil X X
Thyroid gland   X
Trachea   X
Thymus   X
Lung X 3 X
Heart   X
Liver X X
Spleen X 2 X
Kidney X X
Adrenal gland   X
Pancreas   X
Mesenteric lymph node X X
Gastrohepatic lymph node X X
Stomach   X
Duodenum   X
Jejunum   X
Ileum   X
Spiral colon   X
Diaphragm   X
Skeletal muscle   X
Brain X half, sagitally sectioned (OR entire head - fresh) X half sagitally sectioned (OR entire head - fresh)

Sudden Death in Sow / Gilt / Boar

Fresh tissues: Use a separate Whirl-Pak bag for each sample –label bags with the stickers provided (tissue name).

Formalin-fixed tissues: Use 1 sample jar per pig. For solid organs, samples should be approximately 1-2  cm2.  For intestine, take approximately 3 cm long segments and partially open longitudinally with scissors (to allow formalin to contact the mucosal surface). 

 

Test list (for AHL use - included on submission form):

Virology: PRRSV PCR prtqn, influenza A virus PCR inflpcr: lung

Bacterial culture bsetup, cults: lung, spleen (tested separately)

Histopathology hist

Freeze and hold: tonsil / spleen, lung, kidney / liver, lymph nodes, brain

 


Source URL:https://www.uoguelph.ca/ahl/sudden-death-sowgiltboar

Links
[1] https://www.uoguelph.ca/ahl/system/files/2020-05-14Small%20scale%20swine%20production%20survey%20JG%20JD.docx [2] https://www.uoguelph.ca/ahl/system/files/OAHNSMSCALE-001_0.pdf [3] https://www.uoguelph.ca/ahl/system/files/Sudden%20death%20sow%20gilt%20boar%20sampling%20OAHN%20swine%20%281%29.pdf