with the head, making it impossible to deliver the offspring. When a
case like this occurs, shove the fetus back and bring the unpresented
leg forward where it belongs, and then likely no further trouble will
result. If the legs are in proper place but the head turned backward, it
will be necessary to push the fetus back into the womb and bring the
head forward in position. In case the head resists your efforts, adjust
a noose over the head, and while you work with your hand inside, have an
assistant gently pull on the rope, in order to draw the head into the
proper position. After the head and fore feet are put in natural
position, delivery will follow without further difficulty.
When all four feet appear together it is necessary to push the fore feet
back into the womb just as far as it is possible to force them. This
done, pull now on the hind feet and bring the fetus out, hind feet
first. It is always a mistake to attempt delivery with the head first
when delivery has proceeded as suggested in cases of this nature.
[Illustration: ABNORMAL PRESENTATION OF THE FOAL
Delivery is not possible in either of the cases here illustrated. Where
such occur assistance must be rendered. See article on obstetrics for
treatment.]
Where delivery is attempted with the hind legs foremost, it is regarded
as safe, provided the feet come out as they should. If any difficulty is
encountered, shove the fetus back, straighten the legs, and then with
the renewal of the labor struggles assist the mother by a gentle pull on
the hind legs.
Another common presentation is where you feel nothing but the tail, rump
and hips. Adjust the fetus for proper delivery by shoving the hind end
upwards and towards the front of the womb, then slip the hand down and
get hold of the foot of the hind leg and lift upwards and backwards
until the legs are brought out into the passage. Now repeat the work for
the other leg and the job is done.
It is always a good plan, after difficult parturition, especially when
any abnormal discharge appears, to wash out the womb with warm water in
which a little carbolic acid or creolin is placed. Use this daily for a
few days.
=PALISADE WORM.=--The worms are found in the horse in two periods of
existence. The mature worms are usually found attached to the mucous
membrane of the intestinal wall of the large intestine, with the head
sunk deep for the purpose of sucking blood, which gives them the brown
or red color. The immature are found sometimes in the same organs, in a
small capsule covering, in small pellets of manure, in cavities or
cysts, varying in size from a pin-head to that of a hazel nut, in the
walls of the intestines, and also in the arteries and other structures
of the body.
When present in the kidneys or in the arteries leading to the kidneys,
or in the surrounding tissues, a horse is especially sensitive to
pressure over the loins. They have been known to cause paralysis. When
found in the brain, an animal, when working, suddenly begins to stagger,
the eyes become fixed, and the horse shows many of the symptoms of
“blind staggers.” When the large arteries of the abdomen are affected,
and this is their favorable location in the circulatory system, the
animal is frequently subject to colic, which often results in death.
This is also the case when found in great numbers in the intestines.
From a thorough investigation of a great many cases, both before and
after death, the conclusions are drawn that the parasite evolves a
poisonous substance (toxin), which, in many instances, stupefies the
brain or parts of the nervous system of the horse, and in that way
causes coma, paralysis and death of the animal.
Prevention is the best treatment. Hay and fodder from swampy land are to
be looked upon as suspicious. Pastures which are subject to overflow
should be avoided. Medicinal treatment consists of a prolonged, careful
use of some of the essential oils or other vermifuges. The ordinary
spirits of turpentine has proved a fairly good common remedy. An
ordinary animal will stand 8 tablespoonfuls of turpentine given in a
pint to a quart of raw linseed oil, thoroughly mixed. If the animal is
badly affected, the above dose may be given night and morning for two or
three days, then omit for a week or two and repeat. The remedy should be
discontinued as soon as the animal shows signs of irritation of the
kidneys.
=PARALYSIS.=--A loss of power over some of the muscles due to a
disordered state of the brain or nerves. This may result from disease or
injury or some irritation. In horses and cattle the hindquarters are not
infrequently affected in this way, the result of indigestion from
constipation or from attacks of colic. The animal shows weakness in one
hind limb, moving it with difficulty when the opposite limb may then
become affected. If the attack is very severe, the animal falls on its
haunches and may not be able to rise. Temperature, pulse and
respiration, all are rather normal. Treatment should be directed to
remove the cause of the disease. When there is colic or constipation,
give purges. A half teaspoonful of extract of nux vomica, given in a
pint of milk twice a day, is very good. Pouring cold water from a
height and then immediately hot water sometimes greatly strengthens the
muscles and has its use in treating. Rubbing the parts with mustard
stimulates them, and in some cases good results. Paralysis resulting
from injury usually disappears as the part returns to its normal state.
=PARASITES.=--These are living plants or animals that live temporarily
or continually in the bodies of other plants or animals and draw their
nourishment from their host. It is doubtful if there is a single farm
animal that does not harbor parasites at nearly all times during its
life. There may be many of these in the same individual at the same
time. Parasites may be harmful or not, as the case may be. Parasites may
be divided into two classes--plant parasites and animal parasites. The
bacteria and molds are the most important among the former, whereas in
the latter certain minute protozoa, certain forms of insects and certain
worms are the most commonly met. Such diseases as staggers,
tuberculosis, and typhoid fever are the result of bacterial diseases,
while Texas fever is an example of the protozoa class; and then the
insects and worms are types with which we are all acquainted. When a
disease is caused by either, discussion will be found under the name of
that disease.
=PARTURIENT APOPLEXY.=--See Milk Fever.
=PARTURITION, DIFFICULT.=--See Obstetrics.
=PERITONITIS.=--An inflammation of the membrane which lines the
abdominal cavity and which also invests the abdominal organs. It may be
caused from some exposure to cold after some weakening disease. Some
injury to the abdomen or belly may cause it, or it may start from some
inflammation that has attacked the stomach, liver, intestines, or the
spleen. When attacked, a slight pain is felt and the animal lies down,
stretches himself, sweats freely, and moans. Then he rises, walks about
somewhat, and all the time breathes heavy and shows much weakness. The
pulse runs up between 75 and 100 beats a minute. In time the legs and
ears get cold. A good treatment is a pint of raw linseed oil, 4
tablespoonfuls of laudanum, and 10 drops of aconite. Mix these and give
as a drench. A mustard plaster for the abdomen and something hot for the
back are desirable. In two hours, if the pain continues, give 4
tablespoonfuls of laudanum and 10 drops aconite in a pint of lukewarm
water. Use as a drench.
=PINK EYE.=--A contagious epidemic disease of the horse affecting the
animal all over and particularly the membranes of the air passages.
There is general debility, considerable cough, and a general discharge
from the nostrils. The transparent covering of the eyeball becomes
inflamed. At times the disease is very fatal, many horses succumbing to
it. It is most common in the spring.
One of the symptoms is the general weakness of the animal. He hangs his
head, and trembles; has little appetite and appears cold. The eyes show
a watery discharge and later a stare coat. The pulse at first is weak,
but quick, and later rising to 80 or 90 beats a minute. At this stage
the temperature is high, around 103 to 105 degrees. The breathing is
accelerated to about 50 times a minute. The bowels do not act, or act
very poorly, and the urine is very scanty. In treating, first isolate
the animal and disinfect the stables to prevent spreading. Any of the
common disinfectants will do.
Good nursing is necessary. Keep the horse warm with blankets. Give him
soft, nourishing food. The eyes should be bathed three or four times a
day with hot water. A little boric acid, say, a teaspoonful to a half
pint of water, is good to use as a wash for the eyes and nostrils. To
keep the kidneys active and to reduce the fever, give a tablespoonful of
nitrate of potash dissolved in water two or three times a day. If the
horse is very weak, one-half glass of whiskey in a pint of gruel three
times a day is stimulating and helpful. It is better not to give any
physic of any kind. After recovery, the horse should be given little or
no work. A long rest of several weeks is necessary.
=PLACENTA.=--The covering of the fetus, commonly called the afterbirth.
As a rule, this comes away with the birth of the offspring. Occasionally
in the cow it remains attached to the walls of the uterus, and if not
removed will cause trouble, if not sickness and death. Soon after the
birth of the calf, if the afterbirth remains, decomposition sets in and
as a result the system is more or less poisoned. The first symptoms
observed are the offensive odor, the reddish discharge and the decrease
in the milk flow.
If the afterbirth does not come away of itself, assistance is necessary.
Do this during the first or second day, or the third day at the latest.
To remove the afterbirth, tie up the cow and fasten her in a way that
she cannot jump around. Now introduce the hand and arm, after careful
washing and disinfecting and oiling, into the uterus and gradually and
gently break the buttons or attachments from the walls of the uterus
with the fingers. With patience these will come away and the whole
membrane be removed. An occasional injection is advisable. Use some good
disinfectant in the water, flush out thoroughly.
=PLEURISY.=--This disease occurs in the chest cavity and is found inside
the ribs and over the lungs. It is caused very much in the same way as
inflammation of the lungs, like exposure to cold, standing in a draft,
and cooling when warm. Some injury to the ribs may also cause the
trouble.
In the early stages the animal is noticed to shiver, the pulse is quick
and strong, and there is great pain. The breath is heavy, and this is
noticed as far back as the flanks. While the animal may lie down, its
disposition is to stand up most of the time. There is an inclination to
cough, but this is suppressed, because of the pain occasioned by it;
therefore the cough really ends in a groan rather than in a normal
cough. The extremities of the body become cold.
The best treatment endeavors to prevent the disease from developing. Do
just as you would in a case of inflammation of the lungs. Mustard
plasters for the chest on each side are good. Keep the body well
covered, including the legs and neck; have good ventilation in the
stable, but keep the patient out of any draft.
As soon as the disease is noticed, mix the following in a pint of cold
water, and give as a drench: Ten drops of aconite, a half teaspoonful of
belladonna and two tablespoonfuls of laudanum. These should be given
every two hours until the pain subsides. If the animal seems to be weak,
and needs a stimulant, give 4 tablespoonfuls of spirits of niter and a
half glass of whiskey. This may be given in a pint of cold water mixed
with the gruel and given as a drench three or four times a day.
At the same time use the following medicine to improve the kidney
action: One-fourth pound of saltpeter or nitrate of potash and
one-fourth of a pound of gentian root. These are to be mixed well
together and a teaspoonful given three or four times daily. Soft foods
are desirable. A small amount of water should be given frequently. Small
quantities at a time are preferable to large quantities at infrequent
intervals.
=PLEURO-PNEUMONIA.=--This is a very contagious disease of cattle
introduced in this country from Europe. At one time it was a very
serious menace to the cattle industry. Thanks to the very aggressive
work of the United States Department of Agriculture, the disease has, so
far as is known, been eradicated from this country. No cases of the
disease have been reported during the past dozen years.
=PNEUMONIA.=--See Inflammation of the Lungs.
=POLL EVIL.=--A swelling or soreness at the top of the head. Usually it
is caused by an injury, like bumping the head in a doorway, or from a
bruise made by the halter or bridle. It is first noticed by a swelling
or soreness, which frequently causes trouble by forming an abscess;
sometimes this works down and even affects the bone. Treatment is very
simple if handled in time. Remove the cause and then bathe with warm
water and vinegar twice a day and apply a liniment of some kind. If the
abscess is formed, it should be opened with a knife at the lowest point
to remove the matter. From now on for a few days bathe the opening with
warm water in which has been added some carbolic acid or creolin. If the
case causes much trouble, you had better consult a veterinarian, as bad
cases frequently leave the neck stiff so that the animals are not able
to eat off the ground.
=QUARTER CRACK.=--See Sand Crack.
=QUITTOR.=--A name given to a fistulous opening upon the heels and
quarters of the coronary band, and is caused by treads, pricks in
shoeing, bruises, and suppurating corns. Any injury which will cause
suppuration within the foot will usually cause matter to form at the
coronet, and may result in quittor. The disease is indicated by a
swelling upon the coronet where the hair and hoof meet, great lameness,
and a discharge of thin or thick curdy pus. There may be one or a number
of small openings leading down into the sensitive part of the foot. The
parts surrounding the quittor swell and become hard and take on an
unhealthy action and are difficult to cure, and may be permanently
diseased.
[Illustration: QUITTOR
Fistulous wounds on any part of the coronet are usually the result of a
tread or bruise. If neglected serious trouble may result.]
Clean the foot and put it into a bran poultice for several days, then
remove any horn that may be pressing on the sore part. If it is at the
heel remove the crust with a knife; if it is in front of the hoof rasp
it thin. Then probe the opening at the top to find the depth and
direction. Put a grain of bichloride of mercury into tissue paper and
roll it into a cone and press it down to the bottom of the opening.
Treat all the openings in the same way. Put the foot into a bag to
protect it from injury and let it alone for three days, then clean out
the openings and put in some more of the bichloride of mercury, and so
on for two weeks, or until the parts become healthy and the hard
swelling has decreased; then make up a bath of chloride of zinc one
ounce, cool water one gallon; put the foot into this twice a day for
twenty minutes at a time. As soon as the openings are healed blister the
coronet with the following: Mix 2 teaspoonfuls of cantharides with 4
tablespoonfuls of lard; repeat in two weeks if necessary. When it is
time to put on the shoe and work the horse, a bar shoe will be best. If
the animal has much fever in the early stages of the disease give a dose
of aloes, and follow this by giving 2 tablespoonfuls of nitrate of
potassium twice a day in bran mash. Later in the disease give a
teaspoonful of sulphate of iron once a day in bran mash as a tonic.
=RABIES.=--See Hydrophobia.
=RHEUMATISM.=--A disease which affects the muscles or joints, wandering
from one part of the body to another. It affects nearly all animals,
including the horse, ox, dog, hog, and sheep. Rheumatism of the muscles
is usually due to catching cold, while rheumatism of the joints is often
due to some micro-organism.
Stiffness, which usually comes on suddenly, is a characteristic symptom.
The animal may be able to move only with great difficulty. The joints
may crack when moved, the affected muscles are hard and painful to
touch, the soreness may shift from one part to another; and the animal
sometimes makes a quick recovery, only to be followed by another attack
in a short time or perhaps never again. These symptoms may be associated
with a rise in body temperature and increased pulse. The disease may
last for a long time or only for a few days. In chronic cases the
muscles decrease in size in the parts affected. In the dog it is very
painful when caused to move and he will howl, or even howl when he
thinks he is going to be moved. In sheep it seldom occurs except in
young lambs. Pigs are often affected in the legs or back, sometimes
becoming paralyzed in the hind legs.
=Rheumatism of the Joints= usually shows very rapid swelling, increased
heat, and is very painful. The animal is often so lame that it will not
put any weight on the foot of the affected limb.
For horses and cows, treatment consists of local applications of alcohol
50 parts and oil of mustard 1 part, rubbing it in well; or spirits of
camphor. Give at the same time internally 1 teaspoonful of potassium
iodide twice daily and not to exceed 12 doses; or salicylate of soda 4
tablespoonfuls daily. Keep the animal warm and in a well-ventilated
stable. Pigs or dogs, according to size, should be given from 4 to 16
grains of salol, also using the above local applications.
=RINGBONE.=--A growth of bone on the pastern bone, just above the hoof.
It causes lameness when it interferes with the joint or the passage of
any of the tendons. Some horses are predisposed to bony diseases from
the least injury, while others are not, and in selecting mares for
breeding purposes the former should be rejected. This disease results
from strains, bruises, or injuries to the cartilage of the joints. When
the membrane of the bone or cartilage becomes inflamed there may be
great lameness for several months before any enlargement takes place,
and it is somewhat difficult to detect. The absence of other diseases of
the foot, with some heat in the pasterns, and soreness on pressure or
moving the joints indicates this disease. In other cases the enlargement
may make its appearance for some time before the horse becomes lame, and
in some cases it may never cause any lameness, but should always be
looked upon with suspicion, as in the majority of cases it sooner or
later causes lameness. Ringbone is more difficult to cure on the fore
feet than on the hind ones, as the pasterns are more upright on the
former than on the latter, and, besides, the horse’s fore legs have to
bear two-thirds the weight of the body.
The horse should have rest, and the shoes should be removed and the foot
pared level. If there is heat in the part, keep it wet with the
following lotion by means of a bandage saturated with it: Acetate of
lead half an ounce and water one quart. Continue this for a few days,
then apply a blister composed of cantharides 2 teaspoonfuls, biniodide
of mercury 1 teaspoonful and lard 8 tablespoonfuls. Rub on a third of
this with the fingers. It is not necessary to cut off the hair if the
blister is well rubbed in. Let it remain on for 24 hours, then wash off
and rub on a little lard. Repeat every second week until three blisters
have been applied. Keep the horse’s head tied while the blister is on so
that he cannot get his mouth to the part. The horse should have a few
months’ rest after this treatment. If it does not cure the animal it is
best to have him fired by a qualified veterinarian.
=RINGWORM.=--This is common in the domestic animals, especially in
calves and young cattle, and is contagious. It depends upon the presence
of a vegetable parasite, which develops and grows rapidly when it finds
a suitable place for development. Ringworm may affect any part of the
body, but its favorite seat is around the eyes, the face, ears, and
neck of cattle, and sometimes the back and hindquarters.
A gray crust appears on the skin, and the hair drops out. This keeps
spreading in the form of a ring until around the eyes, the side of the
face, ears, or neck may be covered with it. It appears in the same way
on the back, hips, and inside of the hind legs. It does not seem to
affect the health of the animal, as it is found in the well-kept as well
as those poorly kept.
First remove the crusts by washing with warm water in which one ounce of
carbonate of potassium has been put to every quart of water. A brush
should be used in washing the parts. Then use the following: Iodine 2
teaspoonfuls and vaseline 4 tablespoonfuls. Rub a little of this on with
a gloved hand. Repeat in three days. Or mix carbolic acid 1 ounce with 2
ounces of alcohol and apply a little of this to the parts with a feather
once or twice; this last is very effective.
=ROARING.=--A disease, due to the wasting of the larynx; is
characterized by loud, unnatural sounds after any violent exertion. The
disease sometimes follows distemper and influenza or a local injury to
the throat. Once established the disease is incurable. In its early
stages repeated light blisters may help. A common blister can be made of
a half teaspoonful of cantharides, a half teaspoonful of biniodide of
mercury and 4 tablespoonfuls of vaseline or lard.
=ROUP.=--A disease of the mucous membrane in fowls. It is of the nature
of an inflammation, with a discharge from the eyes and nostrils usually
accompanying. Damp and unsanitary quarters favor the development and
spread of roup. It is clearly a germ disease, and, therefore,
contagious. It is spread by means of infected quarters and fowls. All
discharges must be destroyed by disinfection, and the diseased fowls
quarantined off by themselves. The dead should be burned. Keep the
quarters light and airy; admit an abundance of sunshine and fresh air.
Feed wholesome, nutritious food, that the poultry stock may ward off the
disease. The best treatment is that which prevents spreading to healthy
fowls. If an outbreak occurs, disinfect thoroughly, liberally, and
continuously. Antiseptics administered about the head will usually break
up the disease. Creolin is good--say, 1 part to 100 parts of water.
Kerosene is also recommended.
In a sense, roup is the result of neglected colds. The birds sneeze, and
manifest their uneasiness as animals do with common colds. A teaspoonful
of pure carbolic acid to each gallon of drinking water is an excellent
preventive and can be provided at small cost.
=SAND CRACK.=--A crack found in any part of the wall of the foot. The
crack is due to over-exertion. When the hoof is dry and hard and
brittle, the crack usually begins at the top and extends downward.
Frequently the sensitive tissue creeps into the crack, causing pain, and
from which blood frequently issues. When a crack is first seen, the feet
should be poulticed with linseed meal for a few days. This will remove
the inflammation and soften the hoof. The next step will be to pare out
a piece of the hoof at the top, separating it completely from the
coronary band a half inch or so on each side of the crack down to the
quick. Fill this hole with tar. A bar shoe attached so as not to rest on
the wall where the crack is located is very helpful.
[Illustration: A CATTLE BATH TUB
The tank here shown is used for dipping the cattle for treatment of
mange. The dipping tank is now generally used throughout the West.]
=SCAB IN CATTLE.=--Scab or itch, sometimes called mange of cattle, is
caused by a minute mite that lives upon the surface of the skin,
burrowing into it. Other animals are not attacked by this parasite,
although a similar one does afflict sheep. So long as cattle are doing
well on grass, no disturbance is noticed. As soon, however, as they are
placed on dry food and cold weather sets in, the disease appears, and,
if the cattle do poorly, develops into a very aggravating form. Old
cattle are less troubled, the attacks being more frequently on calves
and yearlings and two-year-olds out of condition. In the early stages
the itching of the skin in the region of the neck or shoulders is first
noticed. This is indicated by the animals digging at the skin with
teeth and horns and the constant rubbing against posts or barbed wire or
anything that may give relief at the time. The disease gradually spreads
along the back, sides and outside of legs. In the early stages the coat
looks rough, the skin has a scurvy appearance. In time, the hair comes
off or is rubbed off, presenting bald patches of thick, glazed and
wrinkled skin. After the hair comes off the parasites leave these
regions, seeking other quarters and then the hair grows in again. There
is a dejected and debilitated condition in animals thus afflicted and
they fail rapidly in flesh. Their appetites are poor and most of their
time is expended in scratching themselves.
Scab spreads rapidly through a bunch of cattle, especially if they are
not thrifty, and disseminates itself through a herd in four to six
weeks. The thrifty, vigorous animals resist the infection for some time,
but they gradually succumb. The disease is spread by direct contact and
by contact with infected quarters. While the mites will live a week or
ten days in protected places, they are almost immediately destroyed by
direct sunlight. As soon as the disease is discovered in a bunch of
cattle, the infected animal should be isolated and the infected quarters
and rubbing posts disinfected with a 5 per cent solution of carbolic
acid. Infected animals should be well fed and cared for, and be salted
with a mixture of 1 pound of flowers of sulphur mixed with 10 pounds of
common salt. External treatment is necessary to affect a cure. If a
large number of cattle are affected, a dipping wash through which the
animals must swim in the dip is the best means for destroying the mites.
The most efficient remedies, considering cost, are the coal tar products
advertised as dip solutions. A homemade dip that is both cheap and
effective for treating a small number of animals may be made of 3 pounds
of flowers of sulphur, 2½ pounds of unslaked lime, 15 gallons of water.
In making this unslaked lime into a thick paste, sift in the sulphur and
stir well. Put this mixture in a kettle with, say, five gallons of water
and boil for at least half an hour--a longer time is better. When the
chocolate-looking mass settles, the clear liquid is drawn off and water
enough is added to make 15 gallons. The dip will be more effective if
used when warm, just a bit hotter than the normal heat of the body.
After the animals are dipped, they should remain in the solution about
two minutes. This will be time enough to thoroughly saturate the scabs
and destroy them. A couple of ablutions are required for complete
eradication. When no treatment is resorted to, the dip should be applied
with a scrubbing brush, cloth or sponges and all scabs and crusts should
be thoroughly saturated. Warm sunny days are preferable for this kind of
work.
=SEPTIC NAVEL INFECTION.=--A diseased condition at the attachment of the
navel cord soon after birth. It is a good plan just after birth to apply
some septic powder to the navel at the breaking point. If trouble
arises, apply a solution of carbolic acid, 1 part to 20 parts of water,
after using some hydrogen peroxide. A little iodoform and alum, mixed
half and half, make a good dusting powder to use also.
=SHEEP BOTS.=--See Bot Flies.
=SIDE BONES.=--On either side of the coffin bone there is a cartilage
which may in certain cases become hardened by deposits of mineral
matters, which may thus lead to lameness. Side bones are situated on
one or both sides of the leg and bulge above the upper portion of the
hoof. They may be the result of inflamed conditions, bruises or troubles
like corns or hoof cracks. Slipping on the stony pavement is a frequent
cause, as well as the great weight of the bodies in heavy horses. If the
wagon tongue falls on the foot at this point, the cartilage may be
injured and induce the disease. The swelling is first noticed just above
the hoof or near the heel. Lameness soon follows.
[Illustration: SIDE BONES
When the cartilages on either side of the foot of a horse just at the
top of the hoof and close to the heel turn to bone, side bones are the
result.]
The treatment usually recommended for side bones consists in the free
use of cold foot baths or cold water bandages for a week or more.
Tincture of iodine applied to the swollen parts is very good. A blister
applied after the water applications have been made for a week or so, is
used by many veterinarians. The blister is made of 2 teaspoonfuls of
cantharides mixed with 4 tablespoonfuls of lard. It is rubbed in well
with the fingers and allowed to remain for 24 hours, when it is washed
off and applied a second time the following week. These applications are
continued until the lameness disappears. If this does not bring
permanent relief, then firing of the injured parts and several months’
rest will be necessary.
=SLOBBERING.=--Some kinds of food cause an unnatural flow of saliva.
Fresh crimson clover hay is one of these. Of course the continual flow
of saliva is undesirable and unpleasant. It is unnatural and should be
checked as soon as possible. This can be accomplished by changing the
feed and then washing the mouth out with alum water. If a change is not
observed soon, give a good physic. For horses use 8 teaspoonfuls of
bitter aloes, a teaspoonful of common soda and a teaspoonful of ginger.
Mix these in a pint of water and give as a drench. For cattle, dissolve
a pound of Epsom salts, a tablespoonful of common soda and a
tablespoonful of ginger in a quart of lukewarm water and give as a
drench.
=SPASMODIC COLIC.=--See Colic.
=SPAVIN.=--This disease, known in common language as bone spavin, is an
enlargement of the hock joint similar to a ringbone about the coronary
joint. It may affect the hock joint in such a way as to cement the small
joints together, not causing lameness, and apparently no blemish, but
the free movement of the limb is impaired. Any condition which favors
sprains, such as fast driving over hard or uneven roads, unequal paring
of the hoof, thus causing the weight to be unequally distributed in the
joints, and severe labor in early life, or blows, bruises, or any
injuries to tendons, ligaments, or joints may cause spavin. In addition
to these causes may be mentioned sprains caused by jumping, galloping,
or trotting animals faster than they are accustomed to; also straining
by starting a heavy load, slipping on an icy surface or sliding on a bad
pavement.
If the patient is examined before any bony growth has developed,
inflammation will be detected on the inside of the hock joint at the
junction of the cannon bone and the joint. While in the stable the horse
prefers to rest the diseased leg by setting the heel on the toe of the
opposite foot with the hock joint flexed. In traveling the patient is
very lame when first taken out of the barn, but after traveling for a
short distance goes sound. The diseased leg is not lifted clear from the
ground, but nicks the toe in the middle of the stride, which is very
noticeable on a pavement. A strained horse becomes very lame after being
allowed to stand for even a very short time, then moved again.
Preventive treatment consists in keeping horses’ feet trimmed properly,
not overworking colts while young, careful driving on hard or uneven
roads, and avoiding all injuries that are liable to strain tendons,
ligaments or joints of the limbs. Even after a spavin has developed it
may be cured by proper treatment of the feet, and applying a fly
blister. The fly blister is prepared by mixing thoroughly 4
tablespoonfuls of pulverized cantharides, 4 tablespoonfuls of biniodide
of mercury and 8 ounces of lard. The hair is clipped over the spavin and
the blister applied with considerable rubbing. The horse’s head should
be tied so as to avoid his biting the part blistered. A second
application of the blister is to be used about a month after the first.
If blistering fails to cure the spavin, point-firing may be resorted to.
It is necessary to “fire” rather deeply to secure good results, care
being taken not to fire into a joint. After firing, a fly blister should
be rubbed into the holes where the hot iron has been used.
=SPAYING.=--The removal of the ovaries to prevent breeding. Cast the
animal on her right side. Give an anesthetic to prevent pain. When the
animal is unconscious, free the limbs sufficiently to remove any
pressure from the abdomen. Now pinch up a fold of the skin in the left
side, midway between the prominent bone of the haunch or pelvis, and the
last rib, about 4 inches below the backbone. Make an incision in the
skin 5 or 6 inches long; now do likewise with the abdominal muscles
until the lining membrane of the abdominal cavity is exposed. This
membrane is then punctured and an incision made as long as that in the
skin and muscles. Now kneel down in close contact with the cow’s back
and insert the arm, passing the hand within the brim or cavity of the
pelvis. By so doing both ovaries can be secured and detached. This
ended, the operation of uniting the abdominal muscles follows by means
of stitches and sutures.
Great care is necessary in having the instruments boiled and washed in
antiseptics, and in having the fingers, hands, and arms severely clean
and well saturated with a strong antiseptic solution. The operation
should be made out in the open where neither dirt nor dust are to be
found. Extreme care about germs will remove much of the risk associated
with the operation.
In spaying a sow, she is laid on an inclined board with the hindquarters
up. The operator stands at the back of the sow. The hair is first
clipped from the skin where the incision is to be made, high up in the
flank and midway between the haunch and the last rib. The incision needs
to be just large enough to admit the two fingers. Ovaries are located,
pulled through the opening in the flank, and removed by tearing off with
the fingers. The flank incision is then closed by the necessary number
of stitches.
This operation is sometimes performed in mares. But being rather
uncommon the process is less understood. In this case it is best to call
your veterinarian or someone in the community well skilled in the
operation. In all cases of spaying let severe cleanliness be the rule
and practice, from the very beginning to the very end.
[Illustration: SPLINT]
=SPLINTS.=--Splints occur more commonly in the heavier breeds of horses
than in those that are light in the bone below the knee. It is rare that
splints occur anywhere except on the inside of the front cannon bone,
although they are sometimes seen on the outside of both the front and
hind legs. Any enlargement of the bone occurring on the inside of the
leg between the knee and fetlock comes under the name of splint. The
usual cause is concussion, that is, the impact of the foot on the hard
road. It may be the result of other causes, such as a blow, a twisting
strain or faulty conformation. Some animals are more liable to splints
than others. It is, after all, to a certain extent, dependent upon
heredity. At first the splint is hard to detect. If you notice a young
horse going lame while doing road work, it is well to examine for
splints. While working there seems to be no lameness at all, and when
standing there seems to be no pain, but when put to a trot the horse
shows lameness and may raise and lower his head.
If taken in time, a splint can be cured. The first thing to do with an
animal suffering from a splint is to give the animal rest and place in
such quarters where there is a soft floor, preferably the ground, and
when so quartered one very frequently effects a complete cure. The
application of cold water bandages acts well. If treatment of this sort
fails, apply a blister of red iodide of mercury, 1 tablespoonful to 2
tablespoonfuls of lard. This blister should be applied with rubbing
every day from two to four days, or until the area is well blistered.
Then wait until the little scabs fall off, and if the animal is still
lame, repeat the application of this blister. To apply the blister, clip
off the hair over the enlargement and wash with vinegar to remove
grease, then rub in blister with ends of fingers. Keep the animals tied
short for two to four days in order to prevent rubbing or biting the
leg. Four days after the last application of blister, wash carefully
with warm water and soap and over it apply every day or so a little
lard, to prevent drying and also to loosen the scabs.
=SPRAINS.=--Injuries to the ligaments of joints, tendons, or muscles.
They are caused by violence, as twisting, or from over-exertion; also
sprains are often the result of overwork. If an animal is worked until
tired or exhausted he is unable to use the proper muscle force, and more
strain has to be borne by the ligaments, resulting in sprains, which
often occur in young horses or even in old horses, when put to work
after long periods of rest. Swelling, heat, soreness, and partial or
complete loss of the use of the part, which is shown by the degree of
lameness, characterize the disorder. Sprains are most common in the
legs, at the fetlock joint, in the tendons just back and above the
fetlocks, but may occur in any part.
The first and most important thing in the treatment of sprains is rest,
as sprains are a long time in making a complete recovery. In the early
stages, that is, before swelling has taken place, applications of cold
water should be used, applications of hot water, or hot packs of water,
1,000 parts, and bichloride of mercury 1 part, are very good. This will
relieve the pain and reduce the swelling. Applications of liniments are
also very good. Should there be great heat and soreness in the part, it
is well to use cold applications. Never blister in the early stages. A
blister may be used after the swelling has gone down, and the part has
become cold, from two to four weeks after the injury occurred. This
should be followed by rest for some time after all lameness has
disappeared.
=STAGGERS.=--Staggers in horses is an affection of the brain showing
itself usually in one of two forms--sleepy or stomach staggers and blind
or mad staggers. In the first form the stomach is at fault. Sudden
change of feed, moldy or dirty food heavy work or fast driving right
after a heavy meal or severe exposure is liable to cause indigestion in
the stomach and this is reflected to the brain, causing the animal to
act dull or sleepy, sometimes showing symptoms of serious colic, with
gas forming from the fermentation of the food, frequently resulting in
death.
Blind or mad staggers is an inflammation of the brain and may affect any
of the lower animals. In the beginning of this form the symptoms closely
resemble those in the stomach form, but as the inflammation progresses
the animal becomes blind and violent and may roll, paw, kick, wander
around in a circle, usually going only one way, either to the left or
right, or it may walk or run in a straight line as near as possible for
hours at a time--paying no attention to injuries received in its
travels. In either case the animal may be drenched once daily with a
quart of raw linseed oil or a pound of Glauber salts, dissolved in
water, which sometimes gives relief.
=Staggers in Sheep= is mostly caused by the young stage of a tapeworm
which infests sheep dogs. The dog eats the infected brain of the sheep
and the sheep eats the egg of the tapeworm after it has passed through
the dog. After the egg hatches in the stomach of the sheep the young
worm passes through the bowels and other organs or tissues or circulates
through the blood and reaches the brain, where it develops and causes an
inflammation, resulting in disease. It is most common in young animals,
rarely occurring in sheep after their second year.
Prevention is about the only practical way of handling this trouble. The
grounds should be thoroughly drained, allowing the animals only pure,
fresh water to drink. It may be necessary to change pastures for a year
or two. The brains of all sheep killed and the heads of all dying with
the disease should be burned.
=STOMACH AND INTESTINAL WORMS IN SHEEP.=--If a box of salt is kept
covered in some place frequented by the sheep, to which they are allowed
to help themselves, and if said salt is saturated with spirits of
turpentine in proportions of a gill to every four quarts of salt, it
will wonderfully help to keep the worms from multiplying. It is well,
also, to have another box of larger size, where sheep can help
themselves at will, filled with tobacco stems. These stems should be cut
up in inch lengths and from time to time a quantity of wheat bran should
be put on top of the stems. When this is done the sheep soon
instinctively learn to use tobacco, and no young intestinal worm or
stomach worm, except the tapeworm, can stand the diet. This will not
kill mature worms. It will only prevent the worm family multiplying to
the extent of injuring the health of sheep.
[Illustration: TWISTED STOMACH WORMS
A common attitude observed when sheep are afflicted with twisted stomach
worms. The animal loses in flesh, and unless relief is found in time,
dies. The parasite is shown in the illustration.]
But no sheep owner should feel wholly satisfied by preventive treatment
of stomach worms. Twice a year the whole flock should be drenched with
some agent which will destroy the mature worms. There are two very
inexpensive drenches which will quite effectually do this. The one is
gasoline, the other coal tar creosote. The objection to gasoline is that
it needs to be so extremely carefully used or sheep will be killed by
it. The dose is 1 tablespoonful (never more at one dose) to a mature
sheep; mix with not less than 4 tablespoonfuls of raw linseed oil (never
boiled oil); then add a half pint of sweet milk. In giving, set the
sheep up on its haunches and shake the liquids well together until the
last minute it is administered, or the gasoline will separate and, if it
enters the stomach in the unmixed form, it will seriously injure and may
kill the sheep.
There is no direct vermifuge that will as effectually kill all species
of worms in a sheep’s stomach and intestines as will gasoline; yet the
coal tar creosote or the more refined class of sheep dips, if given
after a full 12-hour fast, before the flock is turned to pasture in the
spring, and again about November, will destroy a large number of the
mature worms. All lambs born in April or May should be drenched about
August or September following, to be certain of ridding them of worms
that may later cause their death. The dose of any of the sheep dips is a
dessertspoonful mixed in a full pint of water.
=STONE IN BLADDER.=--See Concretions or Calculi of Urinary Organs.
=STRANGLES.=--This trouble, commonly called colt distemper, affects
horses, and rarely mules and donkeys. It is such an infectious disease
that nearly all horses contract the disease when colts and usually
remain immune to future exposures. The cause is a very small organism or
germ which enters the system when a healthy colt comes in contact with
a diseased one or when fed and watered in infected vessels. The seat of
trouble is largely restricted to the respiratory organs, occasionally
causing difficulty in breathing, owing to swelling in region of throat
or to accumulations in air passages.
The symptoms start out with more or less sluggishness. The animal eats
little, and does not care to take much exercise. A little watery
discharge frequently appears from the eyes, and about the same time a
watery discharge from the nostrils, which soon becomes thicker and more
yellow in color. Usually the glands between the lower jawbones become
enlarged and undergo suppuration with a rupture of them and free
discharge of pus. The temperature of the animal may be slightly or very
greatly increased from 103° to 105°. The pulsations may also be
considerably quickened. When complications do not occur this disease
usually runs its course in two weeks, leaving the animal little the
worse for having passed through the affliction.
The milder forms of this disease will need little or no treatment other
than careful feeding and nursing. A laxative diet, with something green,
if possible, should be given. The colt should be placed in clean, airy,
and comfortable quarters, but not in a draft. To hasten the suppuration
of the glands a poultice of hot bran or flaxseed may be applied to that
region, and as soon as softening can be detected within, puncture the
gland containing abscess with a clean knife blade and allow the escape
of the collection of pus. During the course of the disease the animal
should not be worked and care should be taken that it be not exposed to
conditions likely to produce a cold.
=STRINGHALT IN HORSES.=--Stringhalt is an involuntary contraction of the
muscles that bring the hind leg or legs forward. The cause of stringhalt
is a deranged condition of the nerves supplying the muscles, causing the
leg or legs to be brought up with a jerk. In slight cases of stringhalt
it is necessary sometimes to turn the animal round from right to left,
and from left to right, in order to make him show signs of stringhalt,
the symptoms of the disease being exhibited as he turns one way only.
This disease sometimes comes on suddenly, but generally develops slowly.
It is an unsoundness, and depreciates the animal’s value and makes him
unfit for hard work or fast driving. There is no sure cure for
stringhalt; the animal can sometimes be relieved by giving him one ounce
bromide of potassium at a dose twice a day in bran mash, and continuing
it for one week, then skipping a week and giving again. It can sometimes
be relieved by cutting the tendon or tendons of the affected muscles,
but the operation should be performed by a qualified veterinarian.
=SUNSTROKE.=--See Heat Exhaustion and Sunstroke.
=SWAMP FEVER.=--This disease, by some called infectious anemia of
horses, is produced by an invisible organism, which is transmissible to
horses, mules, and asses. About the first symptoms noticed are a general
weakness of the animal; it tires very easily and is not able to do any
work. The loss of flesh is apparent in spite of the voracious appetite
which the animal has at times. The appetite usually remains good until
death, but the feed seems to do the animal no good. The temperature is
very irregular. Some days it runs quite high, at times to 107°; again it
is below normal. An animal may have several attacks of the trouble, but
each succeeding attack seems to be more severe. The blood becomes thin,
and the circulation impaired, and frequently there appears a swelling
under the chest or abdomen, or an enlargement of one or more legs. It is
quite easy to recognize the trouble, especially in the advanced stages.
The slow progress at the beginning, remittent fever, progressive
emaciation and anemia, unimpaired or ravenous appetite, staggering gait,
and excessive urination are usually all present to a greater or less
degree. Recovery takes place only when treatment is begun early and when
the disease is not too acute.
In treating, absolute rest until fully recovered is one of the primary
requisites, and purgatives are to be avoided. For the fever, the United
States Department of Agriculture recommends an antipyretic of quinine 40
grains, acetanilide 2 drams, and powdered nux vomica 30 grains, four
times daily. Cold water sponge baths and frequent copious rectal
injections of cold water also aid in reducing the fever. After the fever
subsides the following is recommended: Arsenious acid, 2 grams; powdered
nux vomica, 28 grams; powdered cinchona bark, 85 grams; powdered gentian
root, 110 grams. These should be well mixed and one-half teaspoonful
given at each feed of the affected animal.
As in the case of all other infectious diseases, the healthy should be
separated from the sick horses, and thorough disinfection of the
infected stable, stalls, litter, and stable utensils should be used by
mixing six ounces of any one of these chemicals with one gallon of
water. One of the approved coal-tar sheep dips might also be used to
advantage in a five per cent solution, and should be applied liberally
to all parts of the stable, and sufficient lime may be added to the
solution to make the disinfectant area conspicuous.
From the fact that the disease is more prevalent during wet seasons, it
is always best to guard against allowing the animals to graze upon
swampy land or to drink from ponds of stagnant water. The spread of the
disease has been traced along creeks from one farm to another, which
would suggest avoiding these places also. The draining of the low,
swampy lands is especially recommended.
=SWEENY.=--Wasting of the muscles covering the shoulder blade of the
horse is commonly called “sweeny,” and the cause may be any strain,
sprain, jerk, or bruise of the parts due to a bad fitting collar, or to
awkward steps of a colt plowing for the first time, and especially when
worked in the furrow. The great nerves of the shoulder are affected, and
in consequence nutrition is impaired and the muscles waste away. A
similar condition may affect the muscles of the hip, or of the space
between the stifle and hip.
Lameness seldom is a prominent feature in shoulder sweeny. Ordinarily
the wasting comes on some time after the causative injury; then the skin
alone appears to cover the bone (scapula) and the animal may have little
power for work. In this connection it should be remembered that wasting
of the shoulder muscles also may be due to any chronic lameness or
soreness of the foot, or leg, between foot and shoulder. Wasting
(atrophy) of muscles occurs when the muscles for any reason are not
fully exercised. It, therefore, is important to make sure whether the
cause is in the foot or in the shoulder before commencing treatment.
Treatment consists in stimulating flow of blood to the poorly nourished
parts, and if this can be done the muscles gradually grow in again and
regain their normal development and power. An old-fashioned plan is to
make incisions in the skin and then blow up the parts with air to
separate the skin from the bone. This should not be done. Setons
(rowels) of tape may be inserted under the skin, but they leave scars.
Better treatment consists in rubbing the parts twice daily with a
stimulating liniment, or blistering at intervals of three weeks with
cerate of cantharides, after removing the hair. A suitable liniment may
be made by mixing together four ounces of druggist’s soap liniment, one
ounce each of aqua ammonia and water to make one pint.
=SWINE PLAGUE.=--See Hog Cholera.
=TAPE WORMS.=--The flat worms of domestic animals. They are most serious
and common in sheep. Treatment is only partially satisfactory. To get
any reasonable result food must be withheld for several hours before the
medicine is given. Use the following: 1 teaspoonful of ethereal extract
of male fern in four ounces of castor oil. It is desirable to keep the
sheep inclosed, so that the ground can be disinfected after the worms
are expelled, otherwise infection will occur right over again.
=TETANUS.=--See Lockjaw.
[Illustration: TEXAS FEVER
The annual loss to the South, because of the cattle tick, extends into
many millions of dollars. Investigations show that a complete
extermination can be effected at a cost of $6 per farm.]
=TEXAS OR TICK FEVER.=--The earliest accounts that we have of this
disease date back to 1814. It was found that cattle driven from a
certain district in South Carolina to other parts of the state would
infect others with the disease, while they themselves seemed to be in
perfect health. The disease is known by various names in the different
sections of the country. It is often called red water, Spanish fever,
Australian tick fever, and murain.
[Illustration: A TYPICAL CASE OF FOOT AND MOUTH DISEASE
The disease shows itself about the mouth, the feet and the teats. When
an outbreak occurs all affected animals should be destroyed and all
quarters thoroughly disinfected.]
This is a specific fever, and is characterized by the peculiarity among
animal diseases that animals which scatter the infection are apparently
in good health, while those which sicken and die from it do not, as a
rule, infect others.
When the cattle are brought into the infected districts they usually
contract the disease during the first of the summer, and if they are
adult cattle, particularly milch cows or fat cattle, nearly all die;
calves are more likely to survive. The disease is one from which
immunity is acquired, and, therefore, calves which recover from the
disease are not again attacked, as a rule, even after they become adult.
When the disease is prevalent or scattered beyond the infected district
the roads, barns and pastures are dangerous until freezing weather, when
the disease disappears and cattle can be kept in the grounds or driven
over the roads without catching the disease. The midwinter months is the
only time that cattle can be safely driven from an infected area to a
non-infected area without spreading the disease.
=The Cause.=--Texas fever is caused by an organism which lives within
the red-blood corpuscles and breaks them up. It is not a bacteria, but a
protozoa, and belongs to the lowest forms of the animal kingdom. How it
gets into the blood corpuscles is not known. The fatality is due not so
much to the loss of blood corpuscles as to the difficulty which the
organs have in getting rid of the waste products arising from this
wholesale destruction.
=The Course of the Disease.=--After a period of exposure, which may vary
from 13 to 90 days, the disease first shows itself in dullness, loss of
appetite and a tendency to leave the herd and lie down alone. A few days
before these symptoms appear the temperature rises from 103° to 107°.
There is little change in temperature until death or recovery.
=Pathological Changes Observable After Death.=--The presence of small
ticks on the udder or escutcheon is a very important sign in herds north
of the Texas fever line. The watery condition of the blood. The spleen
or milt very much enlarged, and filled with a blackish pulp. Enlargement
of the liver, and its color changed to a mahogany color. The distended
gall-bladder, caused by an excessive amount of bile in it.
=The Cattle Tick= (_Boophilus bovis_) is the carrier of this disease.
Its life history is quite simple. It is unable to come to maturity and
reproduce its kind unless it becomes attached to the skin of cattle,
whence it may obtain its food. The eggs laid on the ground by the female
tick after falling off the cattle begin to develop at once. The time
required for hatching varies considerably, according to the temperature.
In the heat of summer about 13 days, and in the fall, under the same
conditions, from four to six weeks. On pastures these little creatures
soon find their way on to cattle. They attach themselves, by preference,
to the tender skin on the escutcheon, the inside of the thighs, and on
the base of the udder. When very numerous they may be found on various
parts of the body. They remain clinging to the cattle until mature, and
then fall off and lay their eggs and hatch more new ticks.
=How Prevention Is Possible.=--The spread of Texas fever can be
prevented by two ways--sanitary arrangements and by vaccination. Where
the cattle are infected with the tick, the ticks can be killed by
smearing the animals with a solution capable of killing the ticks
without harming the cattle. In large herds a large vat of crude
petroleum is used to immerse the cattle in. In small herds smear the
cattle with a mixture of equal parts of cottonseed oil and crude
petroleum.
How to rid the pastures of the tick without killing the vegetation on
them has for a long time been the problem. Divide the pasture in two
parts by a double parallel line of fence with a 10-foot space between,
to prevent ticks from crawling across. One of these pastures is then
kept free of cattle for two winters and one summer. After the second
winter it will be free of ticks and ready for tickless cattle, when the
other pasture is abandoned for the same time.
Vaccination is for the purpose of immunizing cattle that are brought
from a non-infected district to an infected district. Calves about six
to eight months old should be used, as they are more immune than adult
cattle. The immunity is caused by introducing the germ into the blood in
a weakened form. This may be done in two ways--by placing virulent young
ticks on the calves or by artificial vaccination. When this is
practiced, it should be done in two or three inoculations, as it gives
better results. The intervals should be about three weeks. The amount of
virulent blood should be small the first time and increased in the
following treatments.
The inoculation always results in a more or less serious attack of the
fever upon the animal treated. Some may die, but the proportion of
deaths resulting among animals taken directly into the infected
district is large to the proportion of deaths resulting from
vaccination. Medical treatment for this disease has proven
unsatisfactory in the acute form, although in some chronic cases some
good results may have been obtained by medical treatment.
=THICK LEG.=--See Lymphangitis.
=THOROUGHPIN.=--An enlargement situated on the sides and upper part of
the hock joint of the horse, arising from a derangement of the sheath of
the back tendon. The fluid with which it is filled can be pressed from
one side to the other, hence the term thoroughpin. It seldom causes
lameness. For treatment mix a teaspoonful of biniodide of mercury with 4
tablespoonfuls of lard. Rub on a little with the fingers, let it remain
on for 24 hours, then wash off and rub on a little lard or vaseline.
Repeat the blister every third week until the enlargement disappears.
The horse should have rest while under treatment.
=THRUSH.=--A diseased condition of the secreting surface of the fatty
frog in the foot. In severe cases the horny part often detaches from the
sensitive tissue within. Bad shoeing is a common cause of the trouble,
or anything else that prevents the frog from coming in contact with the
ground. Lameness is sometimes associated with the disease. Treatment
consists of careful cleaning, followed with linseed meal poultices if
lame. After the foot is made dry, insert calomel into the little
cavities. The calomel can be kept in and the dirt kept out by using
paper or cloth plugs. Follow this treatment until normal condition is
attained.
=THUMPS.=--This disease is limited in its action to pigs. Its cause is
not definitely known. It is recognized by a peculiar contraction of the
diaphragm in young pigs. While the pig may eat fairly well the
disturbance is associated with digestion. Such patients like to lie
around and take very little exercise. The disease is more common where
one kind of food like corn is fed. The old common method was to cut off
the ear. The common practice now is to give a purgative so as to relieve
the stomach and bowels of accumulated material. The food should be
changed and from 1 to 2 tablespoonfuls of Epsom salts should be given.
The jerking movement of the muscles may be relieved or stopped by using
laudanum, say, four drops to 1 or 2 teaspoonfuls of aromatic spirits of
ammonia in a half pint of water.
=TICK FEVER.=--See Texas Fever.
=TRICHINOSIS.=--A disease caused by the trichina, a minute worm that
affects people, hogs and rats. People become affected with the disease
from raw or partly cooked pork. These worms are killed by thorough
cooking or by the process of hot pickling and curing meat products.
Hogs become affected through eating offal and rats about the
slaughterhouses. Hogs that are fed on green grass and other wholesome
food, free from these minute worms, are less likely to have trichinæ
embedded in their flesh and muscles. Hogs do not seem to be bothered
with the trichinæ, but people suffer very severely, as both soreness in
the muscles and fever result.
A few days after eating the trichinæ, the worms multiply very rapidly in
the digestive tract, from which they migrate to other parts of the body
and work their way through the tissues. There is no remedy in way of
treatment when affected. Prevention is the one cure. Inasmuch as five to
ten per cent of hogs are affected, it is advisable that all pork or ham
be eaten only after most thorough cooking.
=TUBERCULOSIS.=--Tuberculosis is a disease resulting from the growth of
tubercle bacteria in the tissues of the animal. The bacteria, or germs,
of tuberculosis, usually gain entrance to the organs of the body by
being taken in with the food. Sometimes they penetrate through the
membranes in the throat and get into the glands of the head. Sometimes
they are taken into the digestive tract, where they pass through the
walls of the intestines into the lymph channels and are carried through
the large lymph vessel into the blood circulation. In some cases it
would seem that the bacteria get into the lungs on particles of dust
that are inhaled.
[Illustration: TUBERCULOSIS GERMS
These germs may be inhaled in the lungs with the air, admitted to the
stomach and intestines with food and drink, or established in the flesh
by inoculation through broken skin or mucous membrane.]
After getting into the body, tubercle bacteria multiply in the tissues
to which they have been carried and produce the changes in them which we
find on the examination of an animal suffering with tuberculosis.
Tuberculosis, therefore, is simply the outcome of the growth of the
tubercle bacteria in the organs.
=Where Tubercles Are to Be Found.=--Tuberculous areas may be found in
almost any part of the infected animal, but the organs that are usually
affected are the lymphatic glands, either in the throat, the bronchial
glands or those about the intestines and on the liver; the lungs; the
liver; the kidneys; intestines; udder and generative organs. The
membrane covering the lungs (pleura), the heart (pericardium), and
intestines (peritoneum), are frequently affected. It often happens that
a large mass, or masses, of tuberculous tissue grow over one or more of
these membranes. The most peculiar thing about bovine tuberculosis is
the fact that frequently an animal will appear to be perfectly well, but
when slaughtered will be found to have a large number of tuberculous
areas or masses on the membranes or in its organs. The reason for this
is that the diseased area is not at a vital point.
The organ or membrane affected depends upon the one to which the germ is
carried. Usually animals are infected in but one organ in the beginning,
and from this diseased area the germs spread through the blood vessels
or lymph channels to other organs. When the diseased area is restricted
to one organ or part, it is called “localized” tuberculosis, because it
appears at the point where the seed or germ was first planted. When the
germs spread through the circulation from this first or primary diseased
area to other organs and set up new tuberculous growths, the condition
is called “generalized” tuberculosis. When cattle are slaughtered for
food, if they are found to be afflicted with localized tuberculosis, the
flesh is considered to be fit for food, but if the disease is
generalized the carcass is condemned.
=The Symptoms of Tuberculosis= vary according to the location of the
disease. If it is in the glands of the throat it is suggested by their
enlargement. If it is in a gland about the lungs, which, because of its
enlargement, presses on the œsophagus (gullet), there might be bloating.
If the disease is in the lung tissue there would be, after it is
sufficiently advanced, coughing and perhaps difficult breathing. If the
disease is in the liver, it cannot be readily distinguished until it is
far advanced. If the disease is in the udder it manifests itself usually
by the organ becoming firm or hard, and when the tissues are
sufficiently broken down the milk from that quarter will be changed in
appearance; sometimes it is thick, containing pus, sometimes thin and
watery. It is very difficult to diagnose tuberculosis from the symptoms,
as many other causes may give rise to similar manifestations.
As tuberculosis is caused by a specific germ, the disease is spread by
the germs escaping from the diseased animals and getting into the bodies
of healthy ones. The tubercle bacteria escape from the infected animal
with some one or more of the natural discharges of the body. For
example, if the cow has a bad tuberculous area in the lung, the bacteria
may be discharged into one of the air tubes and coughed up into the
mouth. Some of them will escape with the saliva and infect mangers or
pastures. Some of them may be swallowed and escape from the body with
the feces. If the disease is in the udder the germs will escape with the
milk. There are some observations which indicate that sometimes the
bacteria will escape with the milk where the udder is not affected.
After the bacteria leave the diseased animal and are left in the manger,
or in the pasture, or on the surface of water in the drinking trough,
they can be readily taken up by healthy cattle that eat or drink after
them. If they escape with the milk, calves and pigs that are fed with it
readily become infected. After the germs get into the body of the
healthy animal they will multiply and produce the disease, just as the
seed of a noxious weed will, if blown into a new field, germinate and
produce the weed there. Tuberculosis spreads from animal to animal on
the same principle that weeds spread from one field to another.
In order to prevent the spread of tuberculosis it is simply necessary to
prevent healthy animals from coming in contact with the diseased ones or
eating or drinking after them.
As tuberculosis cannot be readily detected by a physical examination
until the disease is far advanced in the organs affected, it is
necessary, in order to determine which animals have the disease, to
apply some test or to find the germs of the disease in their excretions.
The simplest test that has thus far been discovered is the action of
tuberculin. When tuberculin is injected under the skin of the animals
affected with active tuberculosis the animals respond by a rise of
temperature, which follows a somewhat definite curve. By means of this
test it is possible to pick out the infected individuals so that they
can be separated from the healthy ones. The test should be repeated in
from six months to a year in order to detect any new cases which might
have developed from latent or arrested ones. We cannot always get all of
the infected animals with the first test any more than we can always
remove every weed from the garden by one hoeing.
=The Bang Method for the Control= of tuberculosis consists in separating
the animals that are infected from the well ones and keeping them for
breeding purposes. The calves are removed from their dams as soon as
born and fed with the milk of healthy cows, or the pasteurized milk of
the infected ones. It has been found that but a small percentage of
calves that are raised under proper precautions from such animals have
tuberculosis. By this means a sound herd of cattle may be developed from
tuberculous animals. This method was introduced by Prof. Bang of
Copenhagen, and it has been found to be very effective in Denmark and
other countries in Europe. It has been applied with much success in a
large number of individual herds in the United States. Its success
depends entirely upon the care which is taken in keeping tubercle
bacteria away from the calves.
In purchasing cattle for dairy or breeding purposes it is important that
they should be taken from herds that are free from tuberculosis. The
sound herd is the unit to be dealt with. Animals from such herds are far
more reliable than non-reactors from tuberculous herds.
=TUMORS.=--Abnormal growths of tissues. There are many kinds of tumors.
They are named from the kind of tissue of which they are composed, as
fibrous and fatty. Just why tumors should develop is not known.
Treatment is in the direction of direct removal; this means they are to
be cut out with a knife. Another method is to tie a strong cord around
the stem of the tumor, thus shutting off the blood supply. As soon as
this is effected, there will be a sloughing away, with a sore remaining,
which is to be treated as in an ordinary wound. Some tumors are burnt
off with caustics. Arsenic or corrosive sublimate are commonly used,
either singularly or combined. Better consult a veterinarian about the
removal of tumors on valuable animals.
=TUMORS IN PIGS AFTER CASTRATION.=--Bunches form on the cords of pigs
after castration as a result of infection from dirty instruments or
hands during the operation; or from leaving the cord too long, thus
increasing the liability of its becoming infected. These tumors continue
to grow, and in the worst cases attain the size of a man’s head. Cut
down on a tumor the same as in a simple case of castration. Separate the
skin from the tumor and then swallow up the cord with the hands. Cut the
cord off as high up as possible. The wound may be healed by the use of
any of the common disinfectants. A teaspoonful of carbolic acid in a
quart of water may be used once daily until the pigs are healed. Pigs
should be kept in a clean pen after the operation.
=WARBLES.=--These are lumps in the skin of cattle, caused by grubs or
warbles. A simple treatment is to cut the skin and squeeze out the grubs
where the lumps are noticed. If all the grubs are killed in this way,
there will be no mature flies to cause trouble later on. See article on
Bot Flies.
=WARTS.=--The cause of these little tumors of the skin is not definitely
known. They occur on all domestic animals, appearing most frequently on
horses and cattle. Pure acetic acid, dropped on the wart until it is
saturated and softened, destroys in the early stages. Warts about which
a small cord may be tied are most easily treated in that way. After they
have sloughed off, apply a little terchloride of antimony with a feather
or cotton. When the scab forms, remove it and apply the chemical again.
With a couple of applications the spot will be lower than the
surrounding skin. Now use an ointment, made of 4 tablespoonfuls of oxide
of zinc and 8 tablespoonfuls of lard. Apply this daily until the sore
spot is healed. Sometimes a form of warts suddenly appears on colts and
calves and scatter themselves about the lips, nose and face. They are
common and appear and disappear suddenly. No treatment is necessary.
=WATER IN THE BRAIN.=--Dropsy in the brain. A condition characterized by
an accumulation of fluid in the brain. The disease is either congenital
or arises during the first years of life. When it occurs the best thing
is to kill the young individual at once.
=WATER IN THE CHEST.=--Often after a case of pleurisy a reaction comes
and a very large quantity of water settles in the chest cavity, anywhere
from two to four pailfuls. When the disease comes on the animal has
difficulty in breathing; takes in the breath quickly. There is a
constant biting at the flanks; the pulse increases to a hundred beats a
minute. If you place your ear over the chest you will likely hear no
sound at all. Best treatment is wholesome food, boiled flaxseed, and
blisters for both sides of the chest. Use strong mustard plasters. A
good medicine to use is one-fourth of a pound of saltpeter or nitrate of
potash, one fourth of a pound of ground gentian and one-fourth of a
pound of sulphate of iron. These should be mixed and then 1 teaspoonful
given every four hours. You had better consult a veterinarian. Other
complications set in so readily that help may be secured in other ways.
Some veterinarians puncture the chest so as to draw off the surplus
water that has accumulated.
=WHITE SCOURS OF CALVES.=--Calves of several days or weeks old suffer
from indigestion, which is indicated by thriftlessness, and then
scouring. The discharges are white, sour, curdled and frequent at first
and then become watery, greenish and offensive, passing in stream often.
Calves live some days and fast lose flesh, showing all the symptoms of
ill health.
One of the commonest causes is feeding dirty, souring or decomposing
factory skim milk in large quantities at long intervals; even sweet skim
milk so fed may produce the trouble. To prevent scours give calves a
perfectly clean, airy, sunny pen and yard attached. Separate any calf
that scours. Avoid dirty, dark, damp, poorly ventilated pens in which
scouring calves have been. Give all food from clean, scalded, sun-dried
vessels. Feed small quantities of food often; and in milk mix lime water
freely two or three times a week as a preventive; and daily when
scouring has been experienced. Also see that the udders of cows nursing
calves do not become contaminated with manure or other filth.
Wash udders with a two per cent solution of coal tar disinfectant before
any calf is allowed to suck for the first time, and then repeat to keep
the udders clean. Also disinfect the navel of each calf at birth with a
1/500 solution of corrosive sublimate and repeat the application twice a
day until the navel is perfectly healed over. At the first sign of
scours give castor oil shaken up in milk. Two to 6 tablespoonfuls is the
dose according to the size and age of the calf. Follow two or three
times daily with a 1 to 2-teaspoonful dose of a mixture of one part of
salol and two parts of subnitrate of bismuth in milk or water. For
calves scouring on skim milk mix in each pint of milk 1 teaspoonful of a
mixture of half an ounce of formaldehyde in 15½ ounces of distilled
water, to be kept in an amber-colored bottle.
=WIND COLIC.=--See Colic.
=WIND PUFFS.=--An accumulation of synovia in the cavities between the
tendons of the legs, especially between the back tendons and the bone
just above the fetlock joint. The bulging out is on each side of the
tendon. Horses subjected to severe exertions, like hard work on the
roads, are most frequently affected. The puffs or galls seldom cause
lameness or interfere with the usual work. Unless treated the puffs will
become thicker and harder and sometimes solidified. When this happens
lameness occurs. In the early stages, pads and bandages, if applied so
as to cause pressure, will tend to remove the galls. If this treatment
is not sufficient, then use a teaspoonful of biniodide of mercury, and 4
tablespoonfuls of lard. When mixed, these should be rubbed on with the
fingers. After 24 hours remove with water and soap and repeat every
other week until the puffs disappear.
=WIND SUCKING.=--See Cribbing.
=WORMS.=--See Intestinal Worms in Horses and Sheep; and Stomach Worms.
=WORMS IN HOGS.=--Hogs with worms in the intestines run down in
condition, become very thin and lank, back is arched, eyes dull, refuse
feed, walk stiffly, and appear lifeless. The worms may be very numerous,
in bad cases completely filling the intestines. The pigs die if not
treated. To secure the best results, affected hogs should receive
individual treatment. Twenty-four hours before administering treatment
very little feed should be given them. Then give the following medicine
as a drench to each 100-pound hog; larger or smaller hogs should receive
a dose in proportion: 4 tablespoonfuls of oil of turpentine, one-half
teaspoonful of liquor ferri dialysatus and 6 ounces of raw linseed oil.
If necessary, repeat the dose in four days.
Index
Page
Abortion, 101
Abscesses, 103
Aconite, 69
Actinomycosis, 104
Afterbirth, 106
Aloes, 69
Alum, 69
Animal Body a Collection of Cells, 11
Animal Body, How Formed, 9
Animals, Caring for Sick, 99
Animal Diseases, Learn to Recognize, 4
Animals, Examining in the Stables, 42
Animals, Out of Doors Test, 44
Anthrax, 108
Antimony, 71
Apoplexy, 111
Anemia, 107
Aniseed, 70
Arnica, 70
Arsenic, 70
Azoturia, 111
Back, 47
Bandage, How to Make It, 57
Barrenness, 113
Belladonna, 70
Big Head, 113
Big Jaw of Cattle, 114
Big Knee, 114
Big Leg, 114
Bile, 26
Biniodide of Mercury, 71
Bitter Milk, 114
Blackhead, 114
Blackleg, 115
Blackleg Vaccine, 116
Bladder, 67
Bladder, Stone in, 117
Blind Staggers, 117
Blistering, 98
Bloating in Cattle, 117
Blood, 12
Blood Poisoning, 120
Bloody Milk, 121
Bloody Urine, 121
Body, 47
Body Tissues, 12
Bog Spavin, 122
Bone Spavin, 123
Bot Flies, 123
Bots, 126
Breeze Flies, 123
Broken Wind, 126
Bromide of Potassium, 71
Bronchitis, 126
Bruises, Treating, 60
Bunches, 128
Burns, 128
Caked Bag, 128
Caked Udder, 128
Calculi of Urinary Organs, 140
Calf Cholera, 128
Calf Scours, 129
Camphor, 72
Cancer, 129
Cantharides, 72
Capped Elbow, 130
Capped Hock, 130
Capped Knee, 131
Carbolic Acid, 72
Castration, 131
Catarrh, 133
Cattle Scab, 134
Cattle, Special Type in, 44
Caustic Potash, 74
Cell Division, 10
Cell, Nature of, 9
Cells, What They Are, 11
Cerebro-Spinal Meningitis, 134
Charbon, 135
Chest Founder, 135
Chicken Cholera, 135
Choking, 136
Chronic Founder, 165
Circulation of Blood, 28
Coffin Joint Lameness, 137
Colds, 137
Colic, 137
Colic Mixture, 80
Concretions, 140
Constipation, 142
Corns, 142
Corns, Examine for, 49
Cornstalk Disease, 143
Corrosive Sublimate, 73
Cough Mixture, 80
Cow Pox, 144
Cracked Hoofs, 144
Cramp Colic, 145
Creolin, 74
Cribbing, 144
Crib Suckers, 145
Croton Oil, 73
Curb, 145
Diabetes, 146
Diarrhoea, 147
Difficult Parturition, 147
Digestion of Food, 23
Dipping Live Stock, 147
Disease, Diagnosis and Treatment, 92
Disease on the Farm, 1
Disease, Physical Examination in, 92
Disease due to Heredity, 84
Disease from Chemical Causes, 84
Disease, Origin of, 86
Disease, The Causes of, 83
Disease, The Meaning of, 82
Disease, The Course of, 87
Disease, The Termination of, 89
Disease, The Treatment of, 95
Diseases of Farm Animals, 101
Dishorning, 148
Disinfect Frequently, 5
Disinfectants, 6
Distemper, 148
Dropsy, 148
Dysentery, 150
Dystokia, 149
Eczema, 149
Enteritis, 151
Epilepsy, 151
Epizootic, 151
Ergotism, 151
Erysipelas, 152
Examining Animals, 39
Farcy, 153
Feet, 17
Fever, 153
Firing, 98
Fistulæ, 154
Fits, 157
Flatulent Colic, 157
Fleas, 157
Flies, 157
Flukes, Liver, 158
Fly Blister, 80
Foot and Mouth Disease, 158
Foot Puncture, 160
Foot Rot in Sheep, 160
Fore Legs, 48
Founder, 162
Fowl Cholera, 165
Framework of the Body, 13
Front Feet, 48
Gapes, 165
Garget, 166
Gastric Juice, 25
Gastritis, 166
Gentian, 75
Germs, 85
Gid in Sheep, 166
Ginger, 75
Glanders, 167
Gravel or Dirt in Foot, 174
Grease Heel, 175
Grub in the Head, 176
Hair, 13
Hair Balls, 177
Heart, How it Works, 31
Heat Exhaustion, 178
Heaves, 177
Hernia, 179
Hide-Bound, 181
High Blowing, 181
Hind Feet, 49
Hind Legs, 49
Hip Joint Lameness, 181
Hipped, 182
Hog Cholera, 182
Hollow Horn, 193
Hoof Cracks, 194
Hoof Ointment, 80
Horn Fly, 194
Horses, Special Type in, 40
Hoven, 194
Hydrocephalus, 194
Hydrophobia, 194
Hydrothorax, 195
Hyposulphite of Soda, 75
Impaction of Rumen, 195
Indigestion, 196
Infectious Anemia in Horses, 197
Infectious Pneumonia, 197
Inflammation of the Bowels, 197
Inflammation of the Lungs, 199
Influenza, 200
Inoculation, 86
Internal Organs, 65
Intestinal Worms in Horses, 201
Intestinal Worms in Sheep, 251
Intestines, 66
Iodide of Potassium, 76
Iodine, 76
Itch, 202
Jaundice, 202
Kidneys, 67
Kidney Worms, 204
Knee Sprung, 205
Lameness, Examine for, 50
Laminitis, 205
Laudanum, 76
Leg Bones, 17
Leg Wounds, 61
Lice, 205
Linseed Oil, 76
Liver Flukes, 207
Lockjaw, 208
Loco Disease, 212
Lumpy Jaw, 213
Lung Fever, 214
Lungs, 67
Lungs, Congestion of, 213
Lung Worms in Calves, 214
Lung Worms in Lambs, 214
Lymph, 12
Lymphangitis, 214
Lymph Through Cells, 29
Mad Dog, 217
Maggots, 217
Maggots in Wounds, 61
Mange, 219
Mastication, 24
Medicines, 69
Medicines, Administration of, 97
Medicines, Giving in a Ball, 97
Medicines, Giving in a Drench, 97
Mallenders, 218
Mammitis, 218
Milk Fever, 219
Monday Morning Sickness, 221
Mouth, Examining the, 46
Muscular System, 19
Mustard Plasters, 98
Nasal Gleet, 221
Navicular Disease, 222
Neck, 47
Nervous System, 19
Nitrate of Potash, 77
Nitrate of Soda, 77
Nits, 224
Nodular Disease in Sheep, 224
Nostril, 45
Nutriment, How Absorbed, 27
Nux Vomica, 77
Obstetrics, 225
Paces, Testing of, 52
Palisade Worm, 228
Paralysis, 229
Parasites, 230
Parturient Apoplexy, 230
Parturition, Difficult, 230
Pelvic Girdle, 15
Peritonitis, 230
Physic Drench for Cattle, 81
Physic Drench for Horses, 81
Physiology You Ought to Know, 21
Pink Eye, 231
Placenta, 232
Plant Building, 21
Pleurisy, 233
Pleuro-Pneumonia, 234
Pneumonia, 234
Poll Evil, 234
Post-Mortem Examination, 62
Post-Mortem, First Things to Do, 63
Post-Mortem, Removing the Skin, 65
Post-Mortem, The Discharges, 64
Poultices, 98
Prescriptions, 80
Prevention Better than Cure, 4
Profuse Staling, 146
Protoplasm, 9
Pulse, Taking the, 93
Punctures, Nail, 59
Quarantine Quarters, 8
Quarter Crack, 235
Quittor, 235
Rabies, 236
Reproductive Apparatus, 20
Respiration, 32
Respiration, Taking the, 95
Respiratory Organs, 20
Rheumatism, 236
Ringbone, 237
Ringworm, 238
Roaring, 239
Roup, 239
Salts, 79
Sand Crack, 240
Scab in Cattle, 241
Septic Navel Infection, 243
Sheep Bots, 243
Sick Animals, 7
Side Bones, 243
Skeleton, 14
Skin, 13
Skull, 15
Slobbering, 245
Soothing Ointment, 80
Soundness, Examining Animals for, 39
Spasmodic Colic, 245
Spavin, 245
Spaying, 247
Spirits of Niter, 78
Splints, 248
Sprains, 249
Staggers, 250
Stomach, 66
Stomach Churn, 26
Stomach of Horse, 24
Stomach of Ruminants, 25
Stomach Worms in Sheep, 251
Stone in Bladder, 253
Strangles, 253
Stringhalt in Horses, 255
Sugar of Lead, 78
Sulphate of Copper, 78
Sulphate of Iron, 78
Sulphur, 79
Sunstroke, 255
Swamp Fever, 255
Sweeny, 257
Swine Plague, 258
Tape Worms, 258
Teeth, As an Indication of Age, 34
Teeth, Loosening of Temporary, 35
Teeth of Cattle, 37
Teeth of Sheep, 38
Temperature, Taking the, 94
Tetanus, 258
Texas Fever, 258
Thick Leg, 262
Thoroughpin, 262
Throat, 47
Thrush, 262
Thumps, 262
Tick Fever, 263
Tissues, Body, 12
Tooth, The Mark in, 35
Trichinosis, 263
Tuberculosis, 264
Tumors, 268
Tumors in Pigs After Castration, 268
Turpentine, 79
Urinary Organs, 20
Warbles, 269
Warts, 269
Water in the Brain, 270
Water in the Chest, 270
White Scours of Calves, 270
Wind Puffs, 271
Wind Sucking, 272
Wind, Testing the, 51
Worms, 272
Worms in Hogs, 272
Wound, Cleansing the, 56
Wounds, 54
Wounds, First Step in Treating, 56
Wounds, Kinds of, 55
Wounds, Special Treatment of, 58
Transcriber’s Notes
Inconsistent spelling and hyphenation have been retained.
The Plates have been added to the List of Illustrations.
Jekyl-like (page 11) and post portem (page 120) have not been
corrected.
Page 110 ff.: not all entries are listed in alphabetical order, this
has not been corrected.
Changes and corrections made:
Page 21: Æsophagus changed to Œsophagus
Page 183: ... characteristic “a” or even “b” ...: Letter “b” was
invisible in the source document
Page 186: On open- the carcass ... changed to On opening the carcass
...
Page 201: Intestinal Worms in Horses: capitalised as other section
headings
Page 275: Nail Punctures changed to Punctures, Nail.