INTERNAL
PARASITES
Intestinal parasites can make
your puppy sick, and some can make you sick, too. There are several different kinds of worms we
can see in puppies: Roundworms,
Hookworms, Whipworms, Tapeworms, Coccidia, and Giardia. Please bring
a fresh stool sample so that we can check for intestinal worms. We test stool samples by an advanced test
called centrifuge zinc sulfate flotation.
It is the most accurate test available for finding intestinal
parasites. We mix feces with zinc sulfate
solution and centrifuge the mixture in a tube, with a coverslip
on top. After spinning at high speeds
for 5 minutes, we transfer the coverslip to a
microscope slide – the parasite eggs and protozoa have floated to the surface
and have stuck to the coverslip. Then we examine the sample under the
microscope to look for the tiny eggs and protozoa.
COCCIDIA are microscopic single-celled
protozoa parasites. Infestations can
cause diarrhea and sometimes vomiting.
The parasite comes from contaminated ground. Medication to treat coccidia
is called a “coccidiostat,” meaning it does not kill
the parasite, but keeps it from multiplying.
Your dog’s own immune system may then clear the infestation, and
multiple treatments may be needed. Coccidia do not affect humans.
ROUNDWORMS have several species that affect
our pets, but they are all treated with the same medications. Adult worms are about 7 inches long and can
be seen in the stool; eggs are microscopic and can be seen in the stool when
the adults are not visible. Pets can
show signs of roundworms by vomiting, diarrhea, malnutrition, and cough, and
larvae can encyst in the liver, uterus, and mammary
glands. Encysted larvae become active
when the pet becomes pregnant, and then are passed to the offspring through the
placenta or nursing. Pets can also
become infested from contaminated soil.
Most pets carry the parasite and all pups and kittens will be dewormed at least twice.
Roundworms may also cause visceral larval migrans
(VLM) in humans, where the larvae migrate through the body, causing damage to
organs like the liver, and may cause blindness.
HOOKWORM adults
attach to the intestinal wall and suck blood.
The adults are not seen in the stool; only the eggs are visible by
microscope. Larvae may be picked up by
the pet walking through contaminated soil – the larvae actually penetrate your
pet’s footpads and then migrate to the intestines. They also can encyst and become activated during pregnancy and
nursing. Signs of infestation include
anemia, weakness, malnutrition, and diarrhea.
Treatment, with at least two dewormings, kills
the adult worms, but not immature or encysted larvae. In humans, hookworms cause cutaneous larval migrans (CLM),
where the larvae migrate under the skin.
WHIPWORM adults are
about one-half inch long and are rarely visible in the stool. They are “whip”-shaped and live in the caecum. Their eggs
are visible by microscope. Whipworms are
picked up by the dog from contaminated soil; they are the most common
intestinal parasites of adult dogs in this area. They can cause intermittent diarrhea,
sometimes bloody. Deworming
for whipworms is done with special medication, and needs to be repeated several
times for monthly treatments. This worm
does not affect humans.
TAPEWORMS in this are of the country are most commonly passed to our pets by
them eating an infested FLEA. We
recommend deworming of only pets which are infested;
it is not necessary to deworm all the pets in the
household. In dogs, we use an injectable deworming. The key to preventing a tapeworm infestation
is flea control.
GIARDIA is a
microscopic protozoa parasite. It causes
mainly intermittent diarrhea, sometimes bloody, and occasionally vomiting. The parasite is ingested form contaminated
water. Treatment for Giardia
is done with Panacur or metronidazole. Giardia is
potentially able to pass from pets to humans.
Washing hands after cleaning up stool is recommended; bathing the pet is
also recommended, as the parasite may cling to the fur near the bottom and the
pet may reinfest itself.
THANK YOU FOR
SELECTING OUR HOSPITAL AS YOUR PUPPY’S HEALTH CARE CENTER.
The
Family Pet Clinic
5151
Turney Road
Garfield
Heights, OH 44125
.(216) 662-1770