The Dirty Dozen: Diarrhea in Pigs - Part 1

These flashcards cover the main causes, symptoms, treatments, and preventative measures associated with diarrhea in pigs, particularly focusing on neonatal and post-weaning phases.

What is mesocolonic edema associated with in neonatal pigs?

C. difficile infection.

What are the clinical signs of diarrhea in neonates aged 0-3 weeks?

Diarrhea, dehydration, lethargy, weakness, huddling, shivering.

What microscopic lesions are characteristic of Clostridium perfringens type C infection?

Necrotic crypt epithelium.

What type of diarrhea is caused by Clostridium perfringens type A?

Creamy to watery, yellow or white diarrhea.

What gross lesions are associated with Escherichia coli in neonates?

Dilated small intestine with possible congestion of the wall.

What are the main gross and microscopic lesions of rotavirus infection?

Gross: Thin-walled, flaccid small intestine; Microscopic: Villous blunting and atrophy.

What is a common financial impact of neonatal diarrhea on pig producers?

$50-150 USD per sow per year.

What is one key treatment method for neonatal diarrhea caused by bacterial infection?

Antimicrobials may work for some bacterial causes.

What temperature should heat lamps be set to for piglets?

Under 95ºF (35ºC).

What organism is associated with post-weaning diarrhea (PWD) in pigs?

Enterotoxigenic E. coli (ETEC).

What clinical signs are exhibited by pigs affected by edema disease (F18 E. coli)?

Severe, profuse watery diarrhea with neurologic signs and sudden death.

What preventative measures can be implemented for pigs transitioning to solid food?

Improved hygiene, piglet vaccines, and maintaining a clean nursery.