
“Doc – I've got a problem with a newborn
foal!”
© A.J.
Neumann, D.V.M.
published in The Draft Horse Journal, Summer 2004
I had written another article for this
issue of the Journal but at the last minute I decided to
write this one in response to the many, many calls I’ve
received in the last few months about certain problem issues
of the newborn foal. In the past I have written about prenatal
infections, diarrhea and joint ill of foals. One can look
up these subjects in back issues of DHJ.
This spring, more than ever before, people are asking me
to help them with foal problems, which can generally be lumped
into three classes. They are: How to take care of the navel
and how to handle the “leaky” or “wet” navel;
the constipated foal; and the foal that is slow to nurse
and the mare which will not take its foal.
Let’s start with the navel
problem:
If the foal is born normal and healthy, the proper care
of the navel is very essential for the continuing health
of the animal.
It is very nice to be present at the birth of the foal.
It is best to leave the mare lie, if she has delivered lying
down, for at least ten minutes. The placenta contains a lot
of the foal’s blood and it will drain back into the
foal through the intact umbilical cord. If you are present
you will see a section of the cord, about 2 to 3 inches from
the body wall, begin to shrink. Eventually as the mare and
foal go apart, the cord will break at this area. At that
time the part of the cord left on the foal should be dipped
in iodine or some other suitable antiseptic.
There has been a movement afoot today not to use the 7%
tincture of iodine that has been used for many years for
this purpose. I believe you are making a mistake if you subscribe
to this non-use of tincture of iodine. I pour an amount of
7% tincture of iodine into a styrofoam cup and place the
stump of the navel into it and push the cup up against the
belly of the foal. I soak the navel for 30 to 60 seconds.
You need the bacteriostatic and cauterizing effects of the
tincture of iodine. Yes, I said cauterizing! We all know
that iodine will destroy many species of bacteria. The tincture
of 7% iodine will also cauterize or burn which is very instrumental
in preventing and treating the “wet” or “leaky” navel.
Another name for the same condition is more scientific and
it is called a Pervious Urachus or Patent Urachus.
The urachus is a small tube which runs from the fetal bladder
out through the navel cord into the allantois. The fetal
kidneys are working and the urine is excreted by this process.
When the umbilical cord is severed, the little tube usually
closes. However, in some cases, it remains partially or fully
open. Therefore the end of the navel cord may be wet or soiled
with urine. If the tube is quite open, urine may drip from
the end of the cord or in some cases, the foal will openly
urinate from the navel cord.
This “leaky” or “wet” navel is relatively
common. The first good dipping with the tincture of iodine
will prevent many of them. Some of the navels need to be
cauterized once daily for several days with the iodine solution,
silver nitrate or a powdered alum paste. Pickling lime is
a form of alum and can be purchased at almost any pharmacy
as well as silver nitrate sticks.
The worst cases are the urachi which remain open so as to
allow the constant dripping of urine or the passage of a
stream as the foal actually urinates through its navel.
Do not tie off the remnant of the navel cord in these cases.
Daily cauterizing with either the iodine, silver nitrate
or alum will take care of many that drip. The worst ones
that pass a stream of urine will have to be cauterized with
Nitric Acid or a very small red-hot wire or iron applied
just to the tip of the cord.
If these treatments fail in the most severe cases, the animal
must undergo surgical repair of the navel stump. I do this
operation routinely on the premises of the clients and has
been successful. The operation takes about 20 minutes.
If the newborn foal has a “wet” or “leaky” navel
it should be placed immediately on antibiotic therapy to
reduce the chance of so-called “navel” or “joint” disease
syndrome. Keep the patient on antibiotics for a few days
after the navel returns to normal.
The constipated foal:
Newborn foals will generally be constipated with a meconial
mass, which may be just in a small area of the rectum or
may extend several feet into the colon.
If the foal passes normal appearing feces soon after birth
it may still be constipated and show symptoms of tail switching
and straining 3 or 4 hours later.
I advise everyone to give their newborn foal an enema as
soon as the animal is up and about. Any of the disposable
enemas will work but the best is to employ the use of the
human enema bag with its connecting tube to the part which
is inserted into the rectum. These can be bought reasonably
and can be washed and used many times. A warm soapy solution
will work very well. Repeated enemas may be needed to get
all of the impacted material free and out of the intestine.
Occasionally drugs have to be administered orally to relieve
a very bad case. One should leave that therapy in the hands
of a competent veterinarian.
Now let’s take up the foal that is slow to nurse and
the mare which may not want to nurse or “own” its
foal:
A normal, healthy draft foal will generally nurse within
3 hours after it is born. I have noticed mule foals seem
to be much faster about nursing, usually accomplishing the
feat in 20 minutes or so after “hitting the ground.” If
the foal has not nursed in 3 hours it should be checked as
well as the mare.
If no problems are found with the foal, and the mare is
willing, the foal should be hand fed. It is very important
to get the colostrum into the foal by the time it is 6 hours
old. I advise using a lamb nipple on a bottle. Punch a larger
hole in the end of the nipple so milk will run out of it
or drip out of the opening very fast. Milk the mare into
a cup or jar and pour that into the bottle with the nipple.
The foal is fed and when it realizes the milk is coming
from the nipple, the nipple is then placed near the mare’s
teat and an effort is made thereby to coax the foal to grasp
the teat. This is painstaking work but it will pay off in
the end.
If one is milking the mare and feeding the foal with a bottle
it should be fed every hour, day and night. If you are using
any one of several mare milk replacers, the foal can be fed
every two hours and the feedings gradually reduced to every
4 hours. Follow the directions closely on the product you
buy.
Goat’s milk is the only natural milk which can be
substituted for the mare’s product.
The following formula is one I have used and had my clients
use:
* 4 ounces of evaporated milk
* 4 ounces of warm water
* To this add 1 teaspoon of Karo light or dark syrup.
* If the Karo syrup has too much of a laxative effect on the foal, substitute
a teaspoon of limewater in its place for several days.
How much do you feed?–All the foal will drink. That
would be the same as if it were nursing the mare.
What if the foal can nurse but the mare’s udder is
swollen and painful to the touch. A mare with this problem
will often kick at the foal when it tries to nurse. I like
to give these mares 4 cc of oxytocin and, after a few minutes,
milk them out. Usually due to the swollen udder the teats
appear to be small and it is difficult to milk them. I use
a human breast pump which can be purchased for a small fee
at any pharmacy. It works wonderfully well to milk out a
mare. By using this pump you reduce the trauma and irritation
to the teats. Generally, after the mare has been milked out,
the udder swelling will go down and the foal can nurse.
Occasionally, and this is rare, a mare will not “own” or
take its foal. It will ignore it or try to keep it from nursing.
To overcome this state of the mare’s mind, I used to
restrain the mare next to a wall so she could not move forward
or back. A pole placed along her side kept her next to the
wall. The foal could then nurse and after about three days
the mare could be turned loose and all parties were happy
with the results.
Now I have a different way to accomplish the same results
in a much shorter period of time. I place the mare and foal
in a large box stall, pen or small building. I put a dog
in there with them. The mare regards the dog as a predator
and will chase it. Leave the door open because the dog will
make a run for it at the first sign of aggression by the
mare. With this simple treatment that costs nothing, I have
found these mares will accept and protect their foals almost
immediately. If not, the dog is reintroduced right away.
So there you have some answers to problems that plagued
a number of people this foaling season. A breeder waits almost
a year for a foal and when it arrives, all things must go
well or the whole affair is a terrific let down. The solutions
I’ve provided will work.
Just remember–leave the door open–for the dog! |