
Romanino, Scene of a
cat castration, 1531-32,
Castello del Buonconsiglio, Trento
Photograph by Wikipedia® user:Laurom - license
Contents:
Introduction - neutering cats
Neutering cats
refers to desexing either gender of cat. However, breeders use the term
to refer to the castration of male cats. Females are desexed by
spaying and a
desexed female, called a
spay,
is one that has had the operation.
The operation in females is called an ovariohysterectomy (see below).
The operation
for the males is called castration.
The term "
Alter"
is used by the cat associations/registries to refer to spayed and
neutered cats as a class of cat to be judged at a show. This term is
also used to refer to a spayed or neutered cat in a more general sense.
Cats that are "
intact"
are, as expected, individuals that have not been spayed or neutered.
A "
queen"
is an intact female and a "
tom"
is an intact male.
When cats are spayed or neutered some people will say that they are "
fixed".
The Argument
for Neutering cats
There is a sense that neutering cats is almost cruel or plain cruel and
interfering with what is natural. This is obviously a reasonable
thought. Perhaps in a different world it wouldn't be necessary but with
feral cat populations high and the euthanasia of feral cats huge
(estimated 2.2 million annually in the US) it is the only practical and
responsible step to take. At 1986 it was estimated that there were
500,000 feral cats in London.
The cat population can increase very quickly without some checks in
place. Female cats are fine mothers. Domestication of the cat has
resulted in an increase in both the number of litters and the size of
litters. Whereas annually the European Wildcat (the ancestor of the
domestic cat -
see
early history) have one litter and 2-4 kittens, the domestic
cat has three litters and 4-5 kittens.
On a simplistic calculation (but one that helps comprehend the scale of
the "problem"), and calculating for the maximum figure a breeding pair
of cats and their offspring could produce 65,536 cats in 5 years.
Without the more humane process of neutering cats nature will take its
course and restrict population through starvation and disease (and
human intervention - euthanasia). Which is better?
Not only is spaying an obligation that is part of keeping a female cat
in order to control the population of the domestic cat, the operation
is also beneficial to the cat as it lowers the risk of a mammary tumors
(
7 times more likely in
intact cats), infections of the uterus, cancers of the uterus and
ovaries. There is less risk of skin conditions that are caused by
hormonal imbalance.
Male
cats spray urine (marking) less than intact cats. And of course
there is the obligation in respect of population control referred to
above.
There is some downside to neutering, apparently. The Wikipedia author
says that neutered males are at an increased risk of
FLUTD
and
kidney
stones.
It would seem that neutering cats put them at an increased risk of
obesity. This could be because of decreased activity, reduced
metabolism and eating more. These effects can be countered.
On the issue of the cost of the procedure some people think it
expensive and that this puts them off having it done. My rather blunt
answer to this is that if we cannot afford the cost of neutering cats
we shouldn't keep cats. Sometimes the people who can't afford it are
those who have several or more cats. That speaks for itself. Vets are
highly qualified people with substantial overheads. I am sure that the
cost of the operation is reasonable.
The operations
Ovariohysterectomy
- spaying - pictures
Photo author:
Uwe Gille
Spaying of a female cat. 1 uterus, 2 Ligamentum ovarii proprium, 3
ovary, 4 uterine tube, 5 mesosalpinx, 6 Ligamentum suspensorium ovarii,
7 abdominal fat, 8 incision wound (reproduced verbatim for accuracy
from Wikipedia® -
see
licensing)
Neutering
cats - Ovariohysterectomy
- spaying - procedure in outline thanks to www.cathospitalofchicago.com and
www.thepetcenter.com.
The Cat Hospital of Chicago says that
spaying is best carried out on kittens and young cats.There are no
noticeable side effects. Apparently there are fewer risks when the
operation is performed on young cats and the procedure is simpler and
the post operation recovery quicker. The hospital recommends that the
operation is carried out on a cat that is between 3-6 months of age.
They say that most shelters operate at a younger age than this which is
acceptable. Sometimes the operation can take place when the kitten is
only 6 weeks old. However, not all vets agree with this early
operation, neither do some cat breeders. Some cat breeders sell kittens
that are not neutered but withold pedigree paperwork until neutering
takes place later. 4-6 months or 12 weeks minimum may be the agreed
time frame for some breeders. Some breeders
suggest altering at about 7 months
of age.
The procedure involves the removal of the uterus and ovaries. I have
summarized.
- A pre-anesthesia injection is administered to
tranquilize and control pain.
- General anesthetic administered. Gas is more
expensive than injections but preferable, it seems.
- Anesthetic monitoring devices
attached and patient kept warm.
- Fluid is administered via a catheter to combat
drop in blood pressure and dehydration.
- Patient is shaved and prepared for surgery.
- Surgery begins. Note: the Cat Hospital of
Chicago take exceptional care of the patient before and during surgery
through a meticulous approach to surgery.
- The surgeon makes an incision in the
mid-abdominal region through the skin and then the muscle.
- The peritoneum is incised. The peritoneum is
the membrane that lines the abdominal cavity.
- Surgery takes place, which is the excising of
the body of the uterus and ovaries after a ligature (tied off to
prevent bleeding) is placed on the relevant arteries.
- Post surgical procedure includes checking for
bleeding and closing the incision made.
- Healing of the incision takes 8-12 days.
- Most cats are eating within 30-45 minutes of
being
taken from the operating table.
Neutering cats - Castration - oophorectomies
This sounds awful but male cats go home afterwards as if nothing has
happened.
The procedure involves the removal of the testicles. This is it in
outline:
- The cat is shaved, scrubbed and make antiseptic
around the area to operated on.
- The scrotal skin is excised (cut). There is no
bleeding.
- The testicle is pulled from the scrotum
- A suture is tied around the spermatic cord.
- The testicle is removed.
- The cord is returned to the scrotum and the
antibiotic applied to the area.
- The scrotum does not need to stitched up
I don't have a picture of a castration. You don't want to see it anyway.
Religious context
Orthodox Judaism seems to forbid castration in animals (what about
spaying?) unless the situation is life threatening. But the Chief Rabbi
has ruled that it is alright as it prevents cruelty to animals (I
presume through overpopulation and feral cat problems, which is a real
problem in Israel).
Islam has conflicting views it seems but neutering cats would seem to
be permissible as it promotes the greater good.
Neutrering cats - experimental
- ideas - future prospects - moral issues
At 18-10-08 there is some talk on the interent (not much though) of
chemical castration for cats and dogs as a more effective means of
controlling the feral cat population. All you'd have to do is put the
chemical in food. Which means simply putting it in the food when
feeding feral cats. Sounds almost perfect and very simple.
Apparently someone has put up a prize for a workable treatment. There
lies the problem it seems. Chemical castration as it has been
called has been practicised on humans by Nazis on concentration camp
victims during WWII. It has also been used in some USA States as a
punishment of sex offenders and to protect the public. So some work has
been done on this. But what kind of work.
I have not seen a medical treatment for cats. The problem is that
although it seems to work there are side effects. This would make the
process unnacceptable. There are also moral issues. The control over
the process that is built in during the conventional surgical process
would be lost. The chemical could get into the wrong hands. There a lot
of reasons why extreme caution would have to be exercised. Some people
foresee armageddon.
The bottom line is that the responsibility for neutering cats falls on
us, the humans. Apparently about 14% of cats in the USA are unneutered
(I don't know if this figure is correct - I can't verify it). That,
though is a good enough figure to cause a feral cat problem bearing in
mind the breeding skills of cats. We need to tackle the people. This is
the root of the problem. We need, I am afraid to say, to be tougher on
"cat ownership", make it more rigorous and less casual. There is a real
responsibilty involved towards the cat, primarily, and in regards to
other people. Some people don't sense this responsibility.
One last point that I think is fair comment but perhaps a little
controversial. Humans should also consider the level of procreation
that they get up to. Human population is causing world problems. The
ultimate reason for cat neutering is really as a result of human
population growth, which is unmanaged except in China, where it doesn't
work. If we need to neuter cats we also need to think about what we do.
Cat Shows - appearance and
behavior changes
When a cat has been neutered, male or female, and is being shown at cat
shows they are categorized as "Alters". Sounds a bit odd really. A bit
unfair. There is more competition in this class than previously and it
would seem that top quality breeding cats (the ones that make the
future champions) are competing once their breeding days are over.
A buyer of a show quality purebred cat from a breeder that has or will
be neutered or spayed will have to ensure the contract allows for the
showing of the cat if that is the intention.
Why are spayed and neutered cats in a different class? Neutering cats
affects both appearance and behavior. In fact a part of the reason for
spaying and neutering is to change the behavior of cats so that it
better fits in with our lifestyle (a questionable reason it could be
argued). The behavior of cats is a factor in judging cats at shows.
It is difficult to find good clean data on appearance and character
changes. Here is what I found out:
- there is a reduction in fighting, roaming and
sparaying in almost 9 out of 10 cats
- neutering cats signficantly reduces male dominant and
territorial aggression
- neutering/spaying does not affect fear or predatory
aggression
- it would seem that neutering stops the development of
the male secondary characteristics such as a thick neck and bulked up
muscle. These should be allowed to develop before neuutering if people
want that in their males
- males change more than females after neutering/spaying
- neutered males are:
- more hygenic
- friendlier to other household cats
- tolerate handling better
- more affectionate
- more playful
- demand more attention
- less vocal
- less active
- spayed females are
- slightly more playful
- friendlier to other household cats
- tolerate handling better
- less vocal
- less active
There is no change for either sex on excitability and destructiveness.
Between the sexes males, after neutering, are:
- very slightly friendlier to other household cats than
females
- slightly easier to handle than females
- give a little more affection than females
{source: for this
date immediately above: http://maxshouse.com}
From
neutering cats to cat health problems
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Neutering
cats - Sources:
- As stated in the text
- Cat Watching by Desmond Morris
- Wikipedia (figure on mammary tumors) and the
photographs
- Cat Hospital of Chicago
- The Pet Center website
- http://maxshouse.com/effects_of_neutering.htm (good)