Changes

{{unfinished}}

{{unfinished}}

Animals are often depressed, reluctant to move, pyrexic, jaundice or have pale mucous membranes and sometimes in respiratory distress.

Animals are often depressed, reluctant to move, pyrexic, jaundice or have pale mucous membranes and sometimes in respiratory distress.

=====Gross=====

*post mortem is confirmatory finding

==Laboratory Tests==

*rapid decomposition of carcass

==Pathology==

**organs decomposed

===Gross===

*subcutaneous hameorrhages, odema, emphysema

post mortem findings include rapid decomposition of the carcass, organs are also decomposed with subcutaneous hameorrhages, odema and emphysema present.

*blood stained abdominal and thoracic fluid, large quantity and pericardium

Abdominal and thoracic fluid are blood stained and a large quantity will be in the pericardium.

*animal is severely anaemic

The animal is severely anaemic and may be jaundiced.

*may be jaundiced

Red urine in the[[Urinary Bladder - Anatomy & Physiology|bladder]], and the [[Urinary System - Anatomy & Physiology#Upper Urinary System|kidneys]] will be speckled with haemoglobin.

*red urine in [[Urinary Bladder - Anatomy & Physiology|bladder]], therefore haemoglobin in urine

There is usually a single large necrotic focus in the [[Liver - Anatomy & Physiology|liver]] that is sometimes partially liquefied in the centre, and an irregular outline with a hyperaemic edge.

*[[Urinary System - Anatomy & Physiology#Upper Urinary System|kidneys]] speckled with haemoglobin

**usually a single large necrotic focus in the [[Liver - Anatomy & Physiology|liver]]  

**area of necrosis, sometimes partially liquefied centre, irregular outline with a hyperaemic edge

=====Microscopically=====

=====Microscopically=====