Stillborn Diagnosis
It is important to differentiate between those animals which are stillborn and those who died with pre-weaning mortality
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Mummified piglet
are obviously piglets which have died |
Pre-partum stillborns can be easily recognized if partially
autolysed, as shown. |
Fresher piglets are more difficult, check the
opacity of the cornea. Freshly dead
(less than 24 hours) the cornea will still be clear |
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A stillborn
piglet will be wet with a long wet umbilical cord |
Check the feet
for ‘slippers’ which protect the uterus from the sharp piglet’s nails |
A piglet will
rub off their slippers in about 15 minutes |
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Stillborn Breathed |
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Meconium will be
present on the skin, in the mouth, trachea and stomach. The meconium is the feaces in the unborn
piglet’s large bowel, passed when they go anoxic |
The stomach will
only contain fluid with some meconium, there will be no milk or colostrum |
A stillborn
piglet’s lung will sink in water, whereas if the piglet breathed, its lungs
will float |
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Remember to check for the obvious – stillborn piglets will not be ear notched or tattooed. It will not have umbilical clips etc |
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Even ‘obviously’ stillborn piglets may be born alive |
Stillborn piglet
with the umbilical cord around its neck |