Difference between revisions of "Pregnancy Toxaemia"
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==Signalment== | ==Signalment== | ||
| − | It is seen more frequently in older ewes and those carrying multiple lambs. | + | It is seen more frequently in older ewes and those carrying multiple lambs which a poor body condition score. |
==Diagnosis== | ==Diagnosis== | ||
Revision as of 19:13, 9 August 2010
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This article is still under construction. |
| Also known as: | Twin Lamb Disease |
Description
A disease affecting ewes during the last few weeks of gestation. Mainly affects twin or multiple bearing ewes. The condition occurs when the ewe does not recieve an adequate energy supply during a time when the rapidly growing foetuses drain carbohydrate stores. It is a serious condition which can be fatal and most frequently affects lowland flocks.
Signalment
It is seen more frequently in older ewes and those carrying multiple lambs which a poor body condition score.
Diagnosis
Clinical Signs
Mainly neurological signs are apparent as a result of the hypoglycaemic state of the animal. Ewes are often depressed and not aware of their surrounding, they can adopt an unusual posture which may progress to ataxia or recumbency. Some appear blind and there may be trembling and twitching of the face and ears. Ewes often grind their teeth and make chewing movements. They are also anorexic and ay have breathing difficulties and a nasal discharge. Some ewes abort which may result in septicaemia.