Emergency Care - By Robin M. Smith, DVM
Emergency Care
By Robin M. Smith, DVM
In a serious emergency first aid cannot take the place of a
veterinarian's professional services. Knowing how to provide
assistance in an emergency, however, will influence the outcome of
the case and will, in many instances, save an animal's life.
There is a time to assist your animals yourself, a time to telephone
your veterinarian, and a time to seek professional assistance
immediately. The purpose of this article is to help you select the
proper action and hopefully, to give you assistance in those
infrequent situations when you are unable to get your pet to the
veterinarian. There will be occasions when no first aid treatment is
appropriate and only veterinary services can be helpful. It is my hope
that in this and following articles, it will enable you to better
distinguish between the two.
Before I begin, I want to stress the importance of a good relationship
with your veterinarian. This relationship should be comfortable enough
that you feel that you can call and ask anything of your veterinarian.
The veterinarian should provide you with advice, care and helping you
understand conditions involving your pet and should be willing to see
them in emergencies or refer to someone who can take care of them, i.e.
an emergency hospital. These days with the ever growing pet population
and the growing demands on veterinarians, a lot of veterinarians are
using emergency hospitals to refer emergencies to. This is not because
they do not value your business, but by providing a referral
veterinarian who does only emergencies, as I do, your veterinarian is
giving you the best care. A veterinarian who is up all night cannot
function well the next day to see their regular clients. Also, most
veterinarians do not have 24 hour care that some of the animals in
emergency crisis need. So keep this in mind when your veterinarian
sends you to an emergency clinic, it is the best thing in most
situations.
The first thing you should have on hand in emergency situations, and
actually you should do this now, is an updated record on all of your
pets that includes their shot records and past medical history. In
case you are referred to an emergency clinic, this helps the
veterinarian who has never seen your pet.
Accident and Injuries
1.) Abdominal Distention
There are several reasons for an acutely distended abdomen and the
degree of importance varies with its severity. Simple overeating is
common in puppies and is normally not serious. However, gastric
dilation and volvulus (twisting) is the utmost emergency. Abdominal
distention's which need emergency treatment include severe overeating,
overdrinking, air swallowing, and gastric dilation and volvulus.
Overeating: All breeds of any age are susceptible to overeating and
overdrinking but it occurs more commonly in puppies or in animals that
have not eaten regular meals.
Causes: Consumption of large quantities of food, Eating garbage,
Excessive consumption of water after eating dry food, excessive water
consumption following exercise or the unavailability of water for
abnormally long periods of time.
Signs: Swollen abdomen, possible vomiting or retching groaning.
Treatment: Prevent further access to food or water and keep quiet and
provide plenty of fresh air. ANIMALS WITH SEVERE ABDOMINAL DISTENTIONS
AND RESPIRATORY DISTRESS MUST RECEIVE VETERINARY ATTENTION.
Gastric Dilation/Volvulus
Definition: This is seen most often in large and giant breed dogs and
deep chested dogs. That accumulation of gas in the stomach causes
distention and a concurrent twisting of the stomach on its axis
(volvulus). Its exact cause is unknown, but there is interference with
blood circulation and shock, coma and death can occur in 2-3 hours. It
is believed that the distention occurs before the twisting and may or
may not follow ingestion of a large meal.
Signs: Enlarged abdomen, abdomen painful, especially when
touched, and may sound tympanic if thumped with the forefinger.
Excess salivation with unsuccessful attempts to vomit. Difficult
breathing, evidence of shock (will cover later) and reluctance to move
and often refusal to lie down or they lie down and will not move.
Treatment: MUST GET VETERINARY ATTENTION - EVEN WHEN YOU ARE
NOT SURE, IT IS BEST TO CALL YOUR VETERINARIAN.
2.) Bleeding
Management of external bleeding: Use proper restraint
and avoid excitement. First try to control bleeding by direct pressure
or a pressure bandage. Apply a tourniquet AS A LAST RESORT - only if
blood loss becomes critical and SEEK immediate help.
Severe bleeding must receive immediate attention
regardless of what other injuries are present. Bleeding from minor
cuts and wounds generally stop within a few minutes. Profuse external
bleeding resulting from blood vessel damage can usually be controlled
by applying firm, direct pressure over the wound with a sterile or
clean gauze or cloth such as a handkerchief or T-shirt.
Arterial blood will flow irregularly in time with the heartbeat and
will be bright red; whereas blood from a vein will flow evenly and be
dark red. Apply additional pressure between the heart and the wound
from an artery and below the wound for a vein.
Application of a pressure bandage is normally the safest and best way
to stop bleeding. Apply a sterile or clean cloth or sanitary napkin
directly over the wound and bandage the area firmly with a 2-3" gauze
roll. Torn strips of cloth approximately 3" across by 4' long made
from bedding sheet or soft material can serve very well. Secure the
gauze in place with adhesive, electrical or masking tape, or by tying
the cloth together. Avoid frequent removal of the bandage to check the
wound because bleeding may start again.
Application of a tourniquet should be reserved for bleeding that
cannot be controlled by direct pressure, such as a severely mangled or
crushed leg or tail. A tourniquet made of a 2" wide gauze bandage or
cloth or necktie should be applied directly ABOVE the wound and should
be released every 10 minutes. When properly adjusted there should be
oozing from the wound and you should be able to place a finger under
the bandage when it is in place. Do not apply a tourniquet unless
absolutely necessary.
Bleeding from the ear, footpad or penis can result in fatal
hemorrhaging and the potential seriousness of these types of cuts
cannot be overemphasized. Normal clotting of blood in an ear injury is
prevented by the whip-like action of the ear during head shaking. To
prevent this, bind the head with a roll of gauze or tape or use a
nylon or knee sock with the bottom cut out. A bleeding footpad should
have a pressure bandage applied.
Hemorrhaging from the penis can frequently be slowed or controlled by
applying cold compresses to the area. A female in season will excite
the male causing uncontrollable hemorrhage. Remove the male from the
area to avoid this complication.
Toenail Bleeding: One of the most frequent calls I get at the
emergency hospital is from the client who cuts a nail too short and
cannot stop the bleeding. Sometimes these nails bleed, at least to the
layman, a lot. I first recommend using a bar of wet soap and having
the person put the dogs' nail into the cake of soap to cover it. I
also recommend flour or baking soda made into a mush and putting this
on the nail. It is best to have the dog lying on its side when all
these ate attempted because this relieves a lot of pressure on the
foot. If it still continues to bleed profusely, you can wrap the foot
in a bandage, BUT not too tightly.
3.) Management of Internal Bleeding
Seek veterinary help ASAP. Treat for shock (covered later) and do not
give the animal anything to eat or drink. IMPORTANT - Internal
hemorrhaging should be considered a possibility following any sharp
blow or injury to the abdomen or chest. This is especially true if hit
by an automobile.
Severe bleeding will cause the animal to show signs of shock and
should be treated accordingly. Coughing up bright red, foamy blood
indicates injury to the mouth, trachea and lungs. Vomit or excrement
that is a bright red t dark reddish-brown may indicate injury to the
stomach or intestines.
Signs of Internal Bleeding: Pale mucus membranes (the gum
color above the teeth, it should be pink). (Of course one has to take
into consideration the black pigment). When you put pressure on the
gums and release, the gums should immediately be white and within a
couple seconds should be pink again. Panting.
4.) Choking
A true obstruction of the throat is rare in small animals, but
dangerous when it does occur. It occurs more commonly in puppies or in
some of the shorter nosed breeds. The presence of foreign bodies or
wounds in the mouth or throat that do not obstruct air passage are
much more common.
Obstruction of the Throat
Causes: Objects such as rubber balls or pieces of meat lodge
in the back of the phyarynx or esophagus, throat swelling caused by
insect stings or infection, allergic reactions that can cause throat
swelling or the ingestion or inhalation of something irritating.
Signs: Sudden difficult breathing cyanosis (blue tongue) and
collapse.
Treatment: Pull the tongue forward and inspect the throat (be
very careful not to get bitten by the anxious animal). Hold the mouth
open and carefully remove the object. Strike the side of the rib cage
with the palm of your hand 3 - 4 times while the animal is lying on
its side. Stand behind a large dog and lift up its forelegs while
giving 3 - 4 forceful compressions on both sides of the chest.
Foreign Bodies in the Mouth or Esophagus
Signs: Apprehension, choking or gagging, salivation or
spitting up white or blood-tinged phlegm, pawing at mouth and rubbing
the side of the head on the ground.
Treatment: Press the thumb and forefinger of one hand into
the upper cheeks, forcing the mouth to open wide. Gently remove the
object with your fingers or a pair of long-nosed pliers. If wounds
exist or the foreign body cannot be removed easily, please see a
veterinarian.
5.) Convulsions/Seizures
Convulsions or seizures can be violent, and are
involuntary contractions of the voluntary muscles. They are either
acquired (secondary to some other cause) or congenital (those
suspected to be of an inherited nature). There are many causes. The
primary concern is not to determine its cause but to administer
appropriate care for the animal. Minor seizures may last from a few
minutes to a minute or to, with or without loss of consciousness.
Major seizures last from a few minutes to several minutes and are
characterized by the apparent loss of consciousness.
Signs: Restlessness with frightened or dazed appearance,
hiding or wandering, head shaking, salivation, licking of the lips and
snapping the jaw, dilated pupils, violent muscle contractions and s
ometimes rapid leg movements, greatly increased respiratory rate and
loss of urine and bowel control. Immediately following a seizure there
is a period of confusion, disorientation, pacing, salivation,
weakness, and temporary visual impairment.
Treatment: An animal with convulsions can be frightening and
upsetting. Remain as calm as possible and intervene only as indicated.
Treatment is limited to preventing injury to the animal and to you.
During the seizure an animal has no conscious control over its
actions. A completely effective treatment for a seizure at the time it
happens is not practical since it involves an intravenous injection of
an anticonvulsant drug. Do not physically restrain, keep children
away, never place fingers between teeth and make the animal
comfortable. Keep the pet on the floor and prevent it from falling.
Use a blanket or coat for padding and protection. Keep the area quiet.
IMPORTANT: Continuos seizures require immediate medical
attention. Poisons are a common cause of convulsions and should be
treated accordingly.
6.) Ear Injuries
Causes: Bite wounds, foreign bodies inside the ear canal
such as grass lawns and seeds, insect bites and infections.
Signs: Violent head shaking, scratching at the ears and neck,
dragging ear along on floor, tilting the head to one side, tenderness
when ear is handled, unusual odor, discharge from the ear and swelling
of the ear.
Treatment: Control bleeding by applying direct pressure to
the wound. Apply a head bandage to maintain pressure and prevent head
shaking. You can clip the wound area and apply an antiseptic cream to
it. If there is a foreign body and it is visible, try to remove it.
Temporary relief of pain can be provided by pouring a bland oil, such
as mineral, baby or olive oil, directly into the ear canal.
Complications: Hematomas are accumulations of blood between
the cartilage and skin of the ear and may develop secondary to
excessive head shaking and scratching. Surgical treatment is usually
required.
7.) Eye Injuries
Proper initial emergency care not only relieves pain bit
may also prevent permanent loss of vision. At our emergency hospital,
anyone who calls in with a pet that has an eye injury, no matter how
small, are strongly encouraged to bring the pet into the hospital.
Causes: Foreign bodies such as grass lawns, sawdust, and dirt
are all potential sources. Lacerations and contusions result from
fights, car accidents, blows and cat scratches. Chemical irritants
such as acids or alkalis are also some causes.
Signs: Rubbing and pawing at the face/eyes, eye tightly shut,
eyelids swollen, watering of the eyes, sensitive to light.
Treatment: Since the eyes are very delicate organs almost all
injuries should be examined promptly by a veterinarian. If the foreign
body is easily assessable, remove it. No attempt should be made to
remove an object closely adherent to the surface of the eye. Irrigate
the eye with eyewash and avoid touching or wiping the eyeball.
Hemorrhage in the white of the eye (sclera) usually clears in a couple
of weeks. However, it suggests the possibility of a more serious
injury inside the eye with a dye to ascertain if there is a corneal
injury or not. This is important as some medications, especially those
with steroids, can make a corneal injury worse. That is why it is
important to not put any medications in the eye without first checking
with a veterinarian.
8.) Electrical Shock
Causes: Biting through live wires such as electrical cords,
blankets or lighting.
Signs: Violent muscle contractions with the inability to
release an electrically charges object, collapse and unconsciousness,
no evidence of a heartbeat or pulse, no breathing, cyanosis (blue)
signs of shock and burns.
Treatment: The first step is to separate the animal from the
electrical source. It is very important not to touch the animal
directly or use an object that conducts electricity or is wet. Shut
off the current as a circuit breaker or fuse box. Disconnect an
electrical cord from its connection. Push away with a dry pole or
board while standing on something dry. GET TO A VETERINARIAN!
9.) Allergic Reactions
A potentially fatal, acute, generalized reaction caused
by hypersensitivity in the body to certain materials or drugs. NOTE:
Animals may go into shock within 1 to 15 minutes after contacting the
offending substance. Death can occur rapidly, but fortunately
anaphylactic shock is not common in small animals.
Signs: Restlessness, local swelling, vomiting, diarrhea,
shock, and collapse.
Treatment: An injection of epinephrine should be given
immediately by a veterinarian. Establish an airway; treat for shock if
necessary. The veterinarian may keep the dog overnight to observe and
may treat with antihistamines and/or steroids as needed.
Hives/Muzzle Swelling
Causes: Insect bites contact with chemicals.
Signs: Swellings develop within 10-30 minutes from an insect
bite or from an ingested drug, within several hours, swelling of the
face, head, lips, ears, or any surface of the body. The eyelids swell
and the dog may rub its mouth and eyes along the ground.
Treatment: Wash the animal free of any chemical residues,
cold pack the insect bites. Treat for shock.
In cases of allergic reactions that are mild, sometimes
the use of an antihistamine is necessary. I use Benadryl and give it
as a dose of 25 mg. For dogs under 50 lbs. (never use in dogs under 20
lbs.) and in dogs larger that that, I use 50 mg. and never use more
unless instructed by a veterinarian. Antihistamines can increase
pressure so make sure you keep an eye on your dog after administering.
They will also make the dog sleepy.
Frostbite/Cold Exposure
Freezing of tissue usually occurs in the peripheral
parts of the body which are sparsely covered with hair and where
circulation of blood is poor. In dogs the most common sites affected
are the scrotum, ears, feet, teats, and tail.
Signs: Flushed and reddened tissues, white or grayish
tissues, evidence of shock, scaliness of the skin and possible
sloughing of the surface tissue.
IMPORTANT: DO NOT RUB OR MASSAGE FROZEN TISSUES. NEVER APPLY
SNOW OR ICE. Tissue damage is greatly increased if thawing is
followed by refreezing.
Treatment: Prevent further contact or exposure and prevent
self-mutilation of the area. Warm the affected area rapidly by
immersing in warm water (102-105 degree F), or use warm moist towels
that are changed frequently. Discontinue warming as soon as the
affected tissues become flushed. Gently dry the affected tissues,
lightly wrap in a clean, dry bandage, and protect from further injury.
SEEK VETERINARY ASSISTANCE!
10.) Shock
Since I have referred to treating shock several times I will try to
explain what it is. Shock is the failure of the cardiovascular system
to provide the body tissues with adequate oxygen.
Causes: Severe injury, blood loss, fluid loss
(vomiting/diarrhea), poisoning, infection, heart failure,
obstructions to breathing, electrical burns, and drowning.
Signs: Gums/lips are pale in color and dry. The pulse is
weak and rapid. Breathing is irregular, shallow and rapid. The pupils
are dilated and there is a cool feeling to the skin and legs. There
may be weakness, collapse or unconsciousness.
Treatment: Keep the animal quiet. Clear the air passages and
maintain them free of mucus, blood and vomit. Control any bleeding.
Keep warm by wrapping in blankets or place in heated car. Transport to
a veterinary hospital immediately. Fluids may be carefully given by
mouth if medical treatment is not available within 2 to 3 hours. DO
NOT give fluids to unconscious, vomiting, or convulsing animals. Use a
warm water solution of ½ teaspoon bicarbonate of soda for each quart
of water. Administer 1 ounce for each 30 lbs. Of body weight every
20-30 minutes for a total of 4-5 doses.
11.) How to Take an Animals Vital Signs
Capillary Refill Time: This is a measurement of blood flow
through the body. Roll the animal's lip back and press down on a
non-pigmented area of the gums with one finger. This area should turn
from pink to almost white in color. Once the pressure is removed, the
pink color should return within 1 to 2 seconds. If it takes longer,
impaired capillary return is present which is a sign of shock.
Respiration's: Watch or feel the animals chest rise and
fall. Count the rise and fall of the chest for 15 seconds than
multiply by 4 to get the respiration's/minute. Normal respiratory rate
should be 10-30 respiration's per minute.
Pulse: Place a hand over the chest to feel the heartbeat or
place your first two fingers on the inside part of the thigh and count
the heartbeats for 15 seconds then multiply by 4 for beats/minute.
Note whether it is strong or if you can barely feel it. Normal pulse
should be 60-120 beats/minute.
Temperature: Use a rectal thermometer only (one that has a
rounded end bulb). Insert the thermometer into the rectum of the
animal for 1 minute. Normal temperature should be 101-102 degrees F.
Assessing Hydration: Many times I ask the client to check if
their fog is physically dehydrated, especially when vomiting or having
diarrhea. The best way to check is to pick up the skin on the scruff
of the neck and let it go. If it returns right back into place, the
dog is not dehydrated. If it is slow in returning into place, the
animal is dehydrated. Sometimes you can assess dehydration in puppies
by looking at their urine. The urine should be as clear as water or
light yellow, never dark yellow as this is a sign of dehydration.
12.) Hit By a Car
This is probably the most common cause of an animal
being presented to an emergency hospital. First, calm the animal. If
it is walking, have it lie down and note whether it was limping. Look
at the gums and capillary refill time. Notice any bleeding. Notice
whether the eyes are small, pinpoint, or dilated.
If the animal cannot get up: DO NOT TRY TO GET THEM UP.
Get a heavy-duty board to help transport the animals. BUT FIRST, get
some kind of gauze (a tie will do in a pinch) and tie it securely
around the closed mouth as a muzzle. Even the best-tempered dogs can
bite when in pain. After the muzzle is in place, get help and place
the animal on a large board. You may want to use duct tape to keep the
animal down. Treat only severe bleeding at this time by applying
direct pressure or a tourniquet as previously mentioned. THEN GET TO A
VETERINARY HOSPITAL. Do not worry about broken bones at this time.
Make sure you mention to the veterinarian if you saw the dog limping,
or if the dog was aware of its surroundings or anything that may help.
Don't forget to tell the veterinarian about any drugs the dog is on.
The hardest thing with our mastiffs is size. I have found that getting
a large blanket and using this to transport the animal is easier that
trying to pick the animal up.
Always Be Aware That a Painful Dog Will Bite.
Robin M. Smith, DVM
Westminster Veterinary Emergency/Trauma Center
269 W. Main St., Westminster, MD 21557
Work 410-848-3363
(Fax) 410-848-4959
E-mail: RocknRob56@aol.com
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