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Hi Shannon
Interesting - is there alot of milk, or is the milk different to a normally
lactating sample or is it just a discharge.
Hormones introduced, or secreted are the most likely causes would you not
think?
have had to use this rubric in my practice, once for someone with a
pituitary tumor and once for someone without.
CHEST - PHENOMENA - MILK - non-pregnant women
ars. ASAF. bamb-a. bell. borx. bry. calc. chim. CYCL. kola lac-c. lac-d.
lyc. medus. MERC. phos. pip-n. PULS. rhus-t. ric. sabin. stram. thlas. TUB.
URT-U.
but to make it more interesting
It is known that nonpregnant females and even males, have produced milk just
by stimulation of the nipple - rare maybe but does happen - and it has
happened with virgin cows - so has this been happenng to your heifer - is
there a calf around?
I have read that lactation has been induced in animals using the steroids
progersterone and oestrogen, but think this is usually with animals already
having a pregnancy in the past. Not sure about that - someone on this list
would know.
Even though prolactinoma is the usual cause of a rise in levels of prolactin
and lactation in non pregnant females, I also found this
Premature lactation in a heifer with a sex cord-stromal tumor.
Whitacre MD, Van Camp SD, Maclachlan NJ, Umstead JA.
Department of Food Animal and Equine Medicine, College of Veterinary
Medicine, North Carolina State University, Raleigh NC 27606.
A tumor of the ovary was believed to be responsible for initiating lactation
in a nonpregnant heifer. The only abnormal clinical sign was milk secretion
from all 4 mammary glands and a large mass in the abdomen. Concentrations of
estrogen and progesterone were markedly high. The mass was removed and
identified as a sex cord-stromal tumor with a granulosa cell pattern.
All just a procrastination attempt on my part - should be doing something
else
Robyn
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