Lameness in Sows /Gilts / Boars
Required Forms:
OAHN Swine Small Scale Herd Postmortem Project-Survey
OAHN Swine Small Scale Herd Postmortem Project - Submission form
Lameness in Sow/Gilt/Boar tissue sampling list
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) | Formalin (include lesions) |
Tonsil | X | X |
Thyroid gland | X | |
Trachea | X | |
Thymus | X | |
Lung | X2 | X |
Heart | X | |
Liver | X | X |
Spleen | X | X |
Kidney | X | X |
Adrenal gland | X | |
Pacreas | 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 | |
Joints: 1 representative joint with lesions | synovium/joint capsule, swab or aspirate X2 | synovium/joint capsule |
Brain (OR submit head intact) | X half, sagitally sectioned | X half sagitally sectioned |
Spinal cord (OR vertebral column removed en bloc) | X | X |
Lameness in Sows /Gilts / Boars (1 animal per case)
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: joint swab, joint capsule, or aspirate from 1 representative joint
Mycoplasmology: M.hyosynoviae and M.hyorhinis PCR hsypcr, hrhpcr: joint swab(s), joint capsule, or aspirate from 1 representative joint
Histopathology hist
Freeze and hold: tonsil / spleen, lung, kidney / liver, lymph nodes, brain, spinal cord.