|
I am often asked about leaving
horses barefoot. I must say from the onset that I favor
horses being maintained without shoes when possible.
Whether or not it is feasible for a horse to go with
out shoes will depend on the owners’ situation
/expectations and many variables that influence the feet.
I also feel that horses can be shod in a physiologic
manner such that the structures of the foot may change
but very minimal damage to the hoof will occur. Shoes
are used for protection when wear of the hoof exceeds
growth, for traction which is often needed in the performance
horse for athletic activities and for therapeutic reasons
in order to treat disease or to address limb conformation.
One or a combination of the above reasons may dictate
the necessity for shoes. Much of the horse industry is
involved in the athletic performance of horses and the
question arises “can this horse compete and perform
at its best without shoes?”
As all horses are not created
equal, neither are their feet. So when we decide whether
a horse can be kept barefoot (and many can’t),
many variables have to be considered. The breed of
the horse, the hoof conformation, the manner in which
the horse is kept, the surface on which it is worked
and most important, for what purpose the horse is going
to be used. It also makes a big difference if the horse
has worn shoes previously and for how long, as well
as the previous farrier care the the animal has received
will all determine whether a horse will be a candidate
to go without shoes. Many horses can do well without
shoes as long as they are not asked to perform.
Horses are much easier to maintain
in a barefoot manner if they have never had shoes.
The majority of horse’s
feet remain healthy until the time they are broke and
begin training. During this time a lot of changes to
the feet take place. Once training begins usually as
2 year olds, the hoof capsule and its related structures
are still immature, the animal is confined more, and
it now has a rider placed on its back which leads to
additional weight bearing on the feet. These factors
usually lead to excessive wear on the feet and shoes
are placed on the feet for protection. It has been discovered
that the horse has receptors in the bottom of its foot
and it is speculated that these receptors function in
a stimulatory capacity. So the first thing that happens
when shoes are applied is that these receptors loss contact
with the ground. Next we look at the application of shoes
by the farrier. How much protection is removed from the
bottom of the foot in the form of hoof wall, sole depth
and the bars? How is the shoe fitted and attached to
the foot i.e. where are the nails placed, how many and
what size. As training progresses, the horse generally
receives more baths which increase the moisture in the
feet over time and make them softer. So we see right
off that the combination of the above factors can/will
change the structures of the foot forever. Prove this
to yourself by taking a digital photo of a horse’s
foot at the start of training and then take another photo
6 months to a year later and compare the difference.
Traditionally we place shoes on these youngsters too
early and often it is not necessary as long as a few
modifications are made in our training program.
If you decide to remove the shoes
and attempt to use your horse barefoot, we recommend
a 30-90 day transition period during which time the
horse is taken out of work. This allows the structures
of the horse’s feet
to toughen and adapt to being without shoes. At this
point we also change the method of hoof care from trimming
the foot to “shaping” the foot. Nothing is
removed from the bottom of the foot. Using a rasp, the
heels are moved back to the base of the frog (when possible)
and the hoof wall is not lowered but just rasped on an
angle so a rounded edge is created. Flares or excess
toe are removed from the outer hoof wall (shaping). We
finish by slightly beveling the toe as illustrated in
the in Fig. 1 below to promote sole growth and to toughen
the so called sole callus. See Fig 2.

Fig. 1
The black dot is the widest part of the foot, the
red arrows lead to the “pillars” and
the blue dotted line is where the toe
is beveled with a rasp.

Fig. 2 Note the sole callus in this trimmed
foot
There are advocates of the barefoot
movement that claim through their research that applying
shoes to the horse is detrimental and therefore all
horses need to be barefoot. This research claims that
nails placed in a horse’s
foot are toxic, that the bars in the heels should be
removed as they impinge on the circulation and that all
horses should be trimmed in a specified manner. Yet I
have never been privy to this research. Briefly, I have
never seen a scientific publication that states nails
are toxic when placed in a horse’s foot. If we
think of the hoof capsule as a cone – one quickly
sees the necessity of preserving the bars as they provide
stability and allow the hoof capsule to expand which
in turn allows the normal physiology of the foot to take
place. Finally, if we consider the various breeds of
horses, individual foot conformation, structures of the
foot, phalangeal alignment, etc, it would appear highly
unreasonable to trim all horses in the same manner.
|