Young pig standing up on all four legs.
RESEARCH PROJECT

Arthritis in pigs

Updated: September 2025

Project overview

The official name official name of the project:
Pathological and bacteriological findings in sows, finisher pigs, and piglets, being culled for lameness
Project start: September 2018 Ending: December 2025
Project manager: Magdalena Jacobson
Funded by: The Swedish Board of Agriculture (Jordbruksverket), SLU, and The Swedish Veterinary Agency (SVA)

Participants

Project members:

Global goals

  • 3. Good health and well-being

Short summary

The study aims to investigate the aetiology of lameness in piglets, finishers and sows in Sweden, compare the tentative clinical diagnosis with post mortem findings, and discuss the findings in relation to the adequacy of antibiotic treatment.

Lameness is a common pig disorder. In the herd, a recurring, consistent aetiology is often suspected based on the age of the pig and herd-specific predisposing factors. The aetiology may be difficult to establish especially in larger animals, since the primary pathogenesis is obscured by delayed diagnosis, chronic changes and sequelae, and thorough investigation usually requires culling and transport to a pathological laboratory for necropsy. Thus, treatments are mostly based on a tentative diagnosis, commonly including antibiotics to eliminate infectious agents.

The Project Group

Magdalena Jacobson (SLU)

Mika Berglund

Michelle Pettersson

Magdalena Sandström

Frida Matti

Marie Sjölund

Annette Backhans

Bjørnar Ytrehus

Stina Ekman (SLU)

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