Photo of the week

Which lesions are present in this lung?

Most of the pigs in this pen have dark coloured over the skin. What is the cause of this condition?

A number of weaners died suddenly within the first 4 weeks post-weaning. All them have oedema of mesocolon at post-mortem examination. What is the most likely cause of this lesion?

Which pathogen causes this lesion?

What lesion is seen?

A sow is found with skin lacerations in the pen. What is the cause of this condition?

Many sows have abscesses in the side of the neck. What is the cause of this lesion?

The whole litter of piglets is trembling and shacking. What is the cause of this condition?

A carcass is split in half and an abscess is found in the spine and burst. What is the cause of this lesion?

A number of finishing pigs have ulcerative pododermatitis on the lateral side of their feet which causes lameness. What is the cause of this lesion?

Some gilts and sows have died suddenly during the last few months with no apparent clinical signs of disease. There is haemoperitoneum and splecnomegalia at post-mortem examination. What is the cause of mortality?

Some finishing pigs are found with swelling of the tails with blood. What is the cause of it?

A piglet is born alive with 6 legs. What is the cause of this finding?

A lactating sow is found with widespread raised rhomboid lesions on the skin. What is the most likely cause of this lesion?

Dead pigs with cyanotic ears and lower and distal parts of the body are found in one room of a flat deck accommodation. Some pigs are alive but dope. What is the cause of this condition?

A sow is reluctant to walk. At inspection of the foot, a claw is warm, painful and there is a crack. What is this lesion?

An increase of “humpy-back” pigs from 6 to 8 weeks of age was detected in this unit afecting up to 5% of the feeding herd with irrelevance of the sex. What is the cause of this lesion?

What is the cause of this lesion?

There are sudden deaths in sows and finishing pigs. The only lesion detected is in the liver with discoloration, enlargement and full of gass. What is the causative agent of this lesion?

Many piglets in different litters show erythema in the skin. What is the cause of this condition?

Sudden dead is described in growing pigs. There are no other post-mortem findings other than valvular endocarditis. What is the cause of this lesion?

There is blood stain in the costocondral area affecting the pleura. What is the cause of this lesion?

This sow has a mass protruding from behind. What is the most likely cause of this lesion?

Spinal chord compression was detected when inspecting this pig carcass. What is the cause of this lesion?

The unit has an increase of coughing and poor growth rates. What is the most likely cause of this lesion?

What does this person do?

Why the faeces must be removed during the pre-farrowing period?