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Articles That Dr. John Case Has Published
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PULMONARY
DISORDERS
The lungs are organs of
respiration: they intake oxygen-laden air and exchange the oxygen
for the metabolic waste product carbon dioxide which is then
exhaled from the body. Since the lungs are important and
essential to maintaining life, they and the heart, which they
surround, are encased within the boney rib cage for
protection. When the lungs are compromised by disease,
allergies, trauma, parasites, and/or tumors, either benign or
malignant, depending upon the severity of the compromise, the
animal patient will exhibit one, some or all of these signs and
symptoms: pus discharge from the nostrils, coughing, wheezing,
rapid breathing, difficult breathing, mouth breathing, cyanosis
(purple gums), moist lung sounds, exercise intolerance, chronic
wasting, and possibly collapse and death. Traumatic lung disorders may be
due to a variety and combination of traumatic episodes: blunt
(being kicked or hit by inhalation), electrical (electrocution),
wet inhalation (drowning), and penetration/perforation (being
shot). The lungs are susceptible to
infectious diseases caused by a variety of organisms: bacterial
(tuberculosis), viral (canine distemper), fungal (aspergillosis),
and parasites (lungworms, hookorms, and heartworms) which may
produce pneumonia, abscesses, and masses. Some non-infectious diseases are:
allergies (asthma), cardiopulmonary disease (congestive heart
failure), intraluminal mass or obstruction (foreign body
inhalation), pulmonary compression (pneumothorax), and altered
ventilatory pattern (acidosis, anemia, and toxicity). Tumors may be found within the
breathing tubes, in the lung tissue, in the vasculature and
lymphatics supplying the lung tissue, and outside of the lungs
themselves. These tumors may be benign or malignant.
The malignant tumor may be of primary (arise from the lung tissue
itself) or be of secondary (metastasized from other organs and
tissues as mammary or breast cancer) origin. Pulmonary disorders are diagnosed
by a combination of medical detective devices and procedures:
history, physical examination, auscultation, observation, X-Ray
examination, ultrasound, bronchoscopy, biopsy and histopathology,
and by clinical pathology tests such as a complete blood count,
culture/sensitivity of sputum and tracheal wash samples, arterial
blood gas analysis, and by blood chemistry and electrolyte
determinations. Once your veterinarian has
diagnosed that a pulmonary disorder exists and also determines the
cause, then the appropriate treatment may be instituted. It
depends upon the cause(s) as to what degree of resolution may be
attained by medical and/or surgical therapy. Feel free to
discuss with your veterinarian the following important issues: the
diagnosis (what is wrong with your pet), the prognosis (what are
the chances for a favorable outcome), the treatment (surgical,
medical or a combination of both), recovery time and procedures
(how long and just what will be required of you to do), the
contagiousness of the disorder (are you, your family, and other
pets in jeopardy), your options (to treat, not to treat, how to
treat), and finally what will be your financial
investment? Dr. John Case, Jr. is the owner
of the Clinic for Animals, 5462 North University Drive, Lauderhill,
FL (954) 749-0551. Dr. Case has a small animal and exotic
animal practice. www.clinicforanimals.com cfa9547490551@aol.com
****************************************************************************** Pet Tribune BREEDING MANAGEMENT PROTOCOLS
(Preamble to Breeding
Protocols) Everyone who loves his or her dog
would like to be able to clone it so that they may have it
forever. Unfortunately, that is not possible. The
closest thing to cloning is to breed your beloved pet and to get
its offspring. It sounds like a good idea; however, what will
you do with those puppies that you do not keep? Because of
the heavy burden on society that pet overpopulation causes,
breeding your pet should not be a frivolous decision. Please
consider, before you do, the breeding management protocols listed
below. If you should have any questions about them, please
consult your family veterinarian. To insure a productive breeding,
an uncomplicated whelping, and a healthy litter, we suggest the
following protocols. A health examination, with appropriate
laboratory testing, is essential in determining breeding
soundness. Protocols for management of the dog, the bitch,
pregnancy and lactation, and newborns are discussed
below. The Dog (Sire): General
Health * Must be
healthy, in good physical condition and parasite-free. * All
appropriate vaccinations must be current. * Must conform
to breed standards if progeny are to be registered. Breeding Soundness * Must test
negative for Brucella infection. * Must have
adequate, viable sperm. * There can be
no deformities of the penis or of the testicles. * The penile
sheath must be free of infection. * There should
be no physical defects, which would prevent his mounting of the
bitch. * There must
be no heritable defects. The Bitch (Dam): General
Health * Must be
healthy, in good physical condition and parasite-free. * All
appropriate vaccinations must be current. * Must conform
to breed standards if progeny are to be registered. Breeding Soundness * Must test
negative for Brucella infection. * Pelvic
(birth) canal must be free of defects. * Mammary
glands and nipples must be normal. * There must
be no hernias, either umbilical or inguinal. * Should there
be a vaginitis or vaginal discharge, a culture and sensitivity is
needed. * There must
be no heritable defects. Preparation for
Breeding * At the first
signs of proestrus, or the first stage heat (vulvular enlargement,
bloody discharge), present her for a physical examination, a
complete blood count, and a fecal test. * Ten days
from the beginning of heat, present her for a vaginal cytology
examination to determine the stage of estrus and the appropriate
time to begin breeding. * The three
stages of heat (proestrus, estrus, and diestrus) last for
approximately 21 days. During that time, she will attract the
interest of all intact males; therefore, you must maintain her in a
secure fashion to prevent a mismating with an inappropriate
sire. Breeding * Do not breed
the bitch before her third heat cycle. The first heat occurs
at approximately six months of age and then every six months
thereafter. * In order to
bracket ovulation and to insure a large litter, breed every 2-3
days until she refuses the sire. * Should she
refuse the sire or if he were unable to breed her, then consider
artificial breeding or artificial insemination with sperm from a
sperm bank. * Trying-up is
the means that nature has provided for the ejaculate to be
deposited in the cervical region. Once intromission has
occurred, the penile bulb will engorge to the point that it will
not allow extraction of the penis from the vulvular opening.
The engorgement subsides upon ejaculation thereby allowing the two
to disengage. * Remember
that the bitch will stand for breeding with any and all intact
males during heat. There can be a different father for each
pup in the litter, but there can be only one father per pup.
Pregnancy Management * The average,
normal gestation period is 63 days; however, each bitch is an
individual and she may vary slightly from the norm. * Every 21
days, monitor the pregnancy by performing a physical examination, a
complete blood count, and a fecal examination. * Seven days
before the whelping due date, the number of fetuses may be
determined by X-ray examination. * A high
quality dog food must be fed during pregnancy and lactation to
maintain the good health of the dam and her litter. We prefer
Hills Canine P/D ® Preparing for Whelping * A quiet
space, out of the flow of normal household traffic must be
provided. The use of a whelping box is preferred. *
Approximately 7 days prior to whelping, her mammary glands may
begin to become enlarged with milk. * As the time
nears, she may become restless, stop eating, and urinate
frequently. * The normal
rectal temperature is 100-103 degrees Fahrenheit. By
monitoring her temperature, an estimate of impending labor may be
done, for when the temperature drops to 99F, she should generally
present the first fetus within 6 hours. Whelping * Once labor
begins, and it is a strong, nonproductive labor for 6 hours,
veterinary intervention may be required. * There is no
set time between deliveries, ranging from minutes to hours.
Again, I use 6 hours of nonproductive labor as a sign of the need
for veterinary intervention. * Most bitches
will eat the fetal membranes (placenta) during the process of the
cleaning the newborn. This is natural and assists in milk
letdown and promotes mothering instinct. As a downside, it
may produce diarrhea. * The bitch
and her pups need to be presented for examination within 24 hours
postpartum. At that time, they will be examined, she for
retained fetuses, and the pups for any abnormalities and
defects. She will be given an injection of oxytocin to
stimulate milk letdown and to flush and placental remnants from the
uterus. Newborn Management * As each
fetus is presented, if she does not remove the fetal membranes,
then you must do so. * The
umbilical cord is tied with heavy thread next to the abdominal wall
and the cord is then cut approximately one inch beyond the
ligature. * The mouth
must be cleared of any obstructions, such as placental fluids and
tissue and of meconium (fetal feces). Aspirate the pharyngeal
area with an infant ear syringe to insure an open airway. * Vigorously
massage the newborn to stimulate breathing. * Newborns are
accustomed to the bitch's body temperature and they are subject to
chilling, which can have fatal results; therefore, be prepared to
provide a warm environment for them. Heating pads can be
dangerous. * In those
breeds that require tail docking and dew claw removal, it is done
at 3 days of age. Lactation * Nature has
insured the survival of the mammalian species by the production of
good quality, wholesome milk to feed the newborn. The first
milk is called colostrum and contains antibodies, which transfers
passive immunity to the newborn until the newborn's immune system
can produce its own. * The dam's
ingested nutrients go to produce milk first. What is leftover
then is utilized by the dam for her own use. If the leftover
nutrients are insufficient, then milk fever (eclampsia) may
ensue. * Therefore,
it is extremely important that the same high quality diet that was
fed during pregnancy continue to be fed during lactation. * Her
mammaries must be examined daily, looking for signs of mastitis
(redness, heat, pain, discoloration, hardness, and discolored
milk). Mastitis milk is harmful to the nursing pups.
Dr. John Case, Jr. is the owner
of the Clinic for Animals, 5462 North University Drive, Lauderhill,
FL (954) 749-0551. Dr. Case has a small animal and exotic
animal practice. www.clinicforanimals.com cfa9547490551@aol.com
****************************************************************************** Pet Tribune WHAT IS UROLITHIASIS?
All animals, man included, are
subject to their developing stones within their urinary
tract. When stones form, the condition is known as
urolithiasis and the stones are called uroliths. These stones
may form anywhere within the urinary tract: kidneys, ureters,
bladder, and urethra. If the stones are small enough to be
passed out in the urine, there may be no evidence of their presence
other than discomfort and seeing the stones themselves. If
the stones are too large to pass, then a serious problem will
ensue. The formation of stones may be
due to one cause or in combination with several other causes.
The most common causes of urolithiasis are listed below. 1. Urinary Tract Infection
(UTI): bacterial infections may alter
the pH of the urine to cause crystals to precipitate out from the
waste-mineral-laden urine. These crystals then may form
aggregates to become stones. 2. Metabolic disorders: hereditary disorders (as in
Dalmatians with urate stones), birth defects (as in dogs and cats
with portal vascular abnormalities), and acquired metabolic
disorders (hyperparathyroidism). 3. Dietary Factors: high-magnesium alkalizing diets
(high ash) in cats, diet with excessive amounts of corn gluten or
soybean hulls, over supplementation with calcium/phosphorus, and in
ferrets the feeding of dog food and/or low quality cat
food. 4. Idiopathic (unknown)
causes: The clinical signs and symptoms
are variable and are multifactorial. A. The size,
number, and location of the stones within the urinary tract will
determine the severity of the condition. B. If there is
a partial or complete obstruction of urine flow, then the potential
for uremic poisoning is greater. Uremic poisoning occurs as
the elimination of the toxic waste products is prevented allowing
their absorption into the general circulation thereby producing
nausea, vomiting, dehydration, urine-breath, inappetence,
depression, coma and/or seizures, then death. C. The
presence of UTI is common and complicates the condition. Foul
smelling urine is detected if UTI is present. D. Bloody urine occurs as the
bladder wall becomes traumatized from the friction produced by the
stones as they rub off the bladder's lining. E. Pain or
discomfort occurs as the stones travel from the site of their
formation to eventually be passed if possible and there is
straining to urinate. Cats will stay in the litter box
without producing any urine. Dribbling of bloody urine is
common. Should your pet exhibit any of
these signs and symptoms, you have an animal that may be in danger
of becoming very ill and eventually dying a painful death.
The earlier that this condition is diagnosed and the sooner the
therapy is instituted, the faster your pet may be returned to
normal. In some cases, the treatment may involve
surgery. Antibiotics and medications may need to be
administered long term or for life. More than likely your
veterinarian will suggest a change in diet. This is a
condition not to be ignored. It will not rectify
itself. Dr. John Case, Jr. is the owner
of the Clinic for Animals, 5462 North University Drive, Lauderhill,
FL (954) 749-0551. Dr. Case has a small animal and exotic
animal practice. www.clinicforanimals.com cfa9547490551@aol.com ****************************************************************************** Pet Tribune Volume 4 Issue 2
http://www.studio32.net/WWW/Portfolio/PetTribune/1998/040598/18.html ZOONOTIC DISEASESS
Not only are we humans afflicted
by contagious diseases contracted from our fellow man, but we are
also subject to becoming ill from diseases which animals, mammals,
birds, reptiles, amphibians, domesticated, non-domesticated or
wild, themselves carry. These same diseases may also be
transmitted from us to members of the animal kingdom. These
interspecies diseases are known as ZOONOTIC DISEASES, diseases
shared by man and animal alike. Zoonotic diseases may be
transmitted in a variety of ways. Direct transmission is by
direct contact between man and animal. Indirect transmission
requires either an intermediate vector or host, such as flies,
mosquitoes, fleas, ticks, and other biting insects or by contact
with fomites, such as contaminated bedding, clothing, grooming
instruments, etc. The below listed diseases are
only the tip of the Zoonotic Disease Iceberg. For some,
Rabies, Leptospirosis, Polio, TB, there are preventive vaccinations
and inoculations. For some, good hygiene, such as washing
well after contact with animals and their waste products, will be
effective prevention. Most can be treated with modern
medications. Rabies is the exception, for once contracted,
there is no effective treatment, and death will ensue. Those
persons with suppressed immune systems are especially at
risk. Consult your family Veterinarian, Physician, or Public
Health Officer should you have any cause for alarm. The following chart describes
some of the more important Zoonotic Diseases. DISEASE
SPECIES
DIRECT
INDIRECT Rabies
all
mammals
saliva, urine
no Tuberculosis
man, cattle, dogs
monkeys,
birds
aerosol
no Scabies
all mammals
direct
contact
formites Crytosporidium
man, dogs, reptiles
feces
feces
contaminated
vegetables, fruit,
water E-coli
infection
man, all animals
feces
feces
contaminated
water Leptospirosis
man, cattle, swine,
rats, dogs
urine
urine
contaminated
food and
water Poliomyelitis
man, monkeys
aerosol
no Ringworm
all mammals
direct
contact
formites Psittacosis/Ornithosis
man/parrot family
aerosol
no Brucelloses
man, cattle,
swine, dogs
blood, urine, semen
no Dr. John Case, Jr. is the owner
of the Clinic for Animals, 5462 North University Drive, Lauderhill,
FL (954) 749-0551. Dr. Case has a small animal and exotic
animal practice. www.clinicforanimals.com cfa9547490551@aol.com ***************************************************************************** PYOMETRA: THE
SCOURGE OF THE INTACT FEMALE
Pyometra is a
serious and potentially fatal disease of the uterus that results
from hormonally induced changes in the uterus' lining, the
endometrium, that allows infection to occur. The patency of
the cervix (open vs. closed) influences the severity of the
disease, its prognosis, and the treatment options; however, it also
may occur in the spayed female that was left with an excessively
long uterine stump after her hysterectomy.
The stage is set for the development of pyometra when ovulation
occurs because the ovaries produce progesterone in preparation for
pregnancy. If conception happens, then pyometra is not likely
to occur. If conception does not occur, then the endometrium,
which has undergone glandular enlargement, may continue to
enlarge. The latter scenario results in excessive
accumulations of secretions which are an ideal medium for bacterial
growth. The increased progestrone level inhibits the drainage
of the uterus and also inhibits leukocyte function, which is
necessary to ward off infection.
The most common bacterial organism that has been cultured from the
pus of pyometra has been Escherichia coli (E. coli) which has been
found to have a specific affinity for the progesterone-sensitized
endometrium. Bacterial infections usually originate from
contamination entering the uterus through the open cervix.
Female hormones, such as progesterone in the form of megestrol
acetate (Ovaban®) and diethylstilbestrol (DES), have been used
therapeutically for other diseases and may artificially sensitize
the endometrium and induce the proper setting for pyometra
also. Pyometra is usually seen in the older intact bitch or
queen. Younger intact females that have undergone hormone
therapy are also prime candidates for pyometra.
The clinical signs become evident about 30-60 days post-heat cycle
or post-hormone therapy. The severity of the condition
depends upon the patency of the cervix, any underlying concurrent
medical conditions, and the age the patient. Closed pyometra,
in which the cervix is closed the acts as a barrier to uterine
drainage, is the most serious and life threatening of the
two. Lethargy, depression, loss of appetite, and abdominal
distention are common early signs.
As the pus formation continues to swell the uterine vessel,
rupture may occur thereby producing a potentially painful, fatal
peritonitis or a septic toxemia (blood poisoning) may develop or
both could happen. Vomiting, dehydration, anemia, and
diarrhea may result from the toxemia of pyometra and/or from the
frequently associated uremic poisoning.
Ovariohysterectomy (spaying, fixing) is the treatment of
choice. It never fails to astound me when I see how immense
the pus-filled uterus can be. In some cases, the swollen
uterus is nearly as large as the patient once it was removed and
placed next to the dog or cat. Surgery is not without
possible complications. Should the pus-filled uterus rupture
before or during surgical intervention and the toxic contents spill
into the abdominal cavity, then peritonitis will result. Then
the patient dies a painful death.
THE PET TRIBUNE Volume 4 Issue 1 Feb/Mar 1998 page 10 *****************************************************************************
Pet Ownership for Immunocompromised
People
Our
immune system can be suppressed by many things including diabetes,
kidney failure, some types of cancer, human immuno-deficiency virus
(HIV) infection, and treatments for cancer, organ transplantation,
and autoimmune disease. Many studies have proven the value of
companion animals for immunocompro- mised people and have shown a
decreased prevalence of depression among these owners.
However, there are several important guidelines for pet ownership
particular to these situations to protect the health and well being
of the people involved. General
guidelines:
The most common diseases
transmissible from animals to people (called zoonoses) are
intestinal infections caused by Salmonella and Campylobacter
bacteria. The intestinal parasites, Giardia and
Cryptosporidia, are causes of diarrhea and are zoonotic also.
Two fungal diseases, dermatomycosis (also called ringworm) and
sporotrichosis, cause infections of the skin and can be transmitted
directly from pet to human. There are also other important
diseases to consider and some common guidelines, which apply to all
situations: - keep your pet healthy and
clean,
- keep your pet's vaccinations
up to date and be sure your pet has an annual health exam,
- do not let your pet drink from
the toilet,
- keep your pet indoors or
outside only on a leash and supervised,
- never feed your pet raw or
undercooked meat, raw eggs, or unpasteurized milk,
- have a plan for good flea and
tick control,
- keep your pet's feeding and
sleeping areas clean,
- ensure your pet is spayed or
neutered at the appropriate age,
- wash your hands after handling
any pet,
- have someone else do the
cleaning chores; or if you must, wear gloves and a face mask and
use disinfectant when cleaning urine, stools or vomit,
- be very careful when handling
any animal under six months of age, especially if it has diarrhea
or appears to be ill.
Specific
guidelines for cat ownership:
Cats should be kept indoors to
restrict hunting activity and to reduce contact with other
animals. Cats can acquire the parasite Toxoplasma by eating
wild animals or undercooked meat. The oocysts are the
infectious form of Toxoplasma and they are shed in the stools of an
infected cat. The litter box should be kept away from the
kitchen and any eating areas. Cat litter should be sealed in
a plastic bag for disposal and cleaning should be done while
wearing disposable gloves and a facemask. If the box is
cleaned daily, the risk of Toxoplasmosis is lessened as the oocysts
take more than 24 hours in the environment to become
infective. Also take care while working in the garden as cat
feces in the soil could carry Toxoplasma, so wearing gloves and
washing up well are important. Cats can transmit a bacteria,
called Bartonella henselae, which causes an uncommon disease known
as Cat Scratch disease. The risk of Bartonella infection is
highest in kittens and in cats with fleas. For
immunocompromised people, a healthy mature cat over the age of 1
year would be a better companion than a kitten. The cats
claws should be trimmed short and any scratches or bites should be
washed well with soap and water. An antiseptic should be
applied and a doctor consulted, especially if any redness or
swelling develops. It should be noted that feline
leukemia virus (FeLV) and feline immunodeficiency virus (FIV) are
different from HIV. These feline viruses do not infect
humans, but both FeLV and FIV can make cats more susceptible to
other diseases, some of which may be zoonotic. When adopting
a new cat, it should be tested for both FeLV and FIV by a
veterinarian. In general, routine health care
for cats is important to protect the people they live with.
Annual physical examinations, fecal tests for parasites, and
vaccinations should be done. Be prepared to seek veterinary
attention quickly in any case of illness, especially if diarrhea or
vomiting is involved. Finally, it may be wise to
designate someone to care for your pet if you become ill or are
hospitalized. Advance arrangements can be very valuable in
the case of a sudden illness in either the owner or the pet.
Let your veterinarian know if someone in your household is immuno-
compromised and if any arrangements have been made to designate a
person to act as an agent for the pet. It may also be
necessary to arrange in advance for a permanent home for the pet
should the owner be unable to care for it on a long-term
basis. Having these arrangements in place can decrease the
stress associated with an unexpected or difficult
situation. Enjoy your pet. Should you have any questions, please call
Dr. Case.
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Clinic For Animals |
5462 North University Drive
Lauderhill, FL 33351-5006
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