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Transcript
Treat
conservatively
and observe
Parasites
Bacteria
Dietary Indiscretion
Drugs:
• NSAIDs
• Corticosteroids
• Other
• Parvovirus
•
•
•
•
SURGERY
• Diet
Rule out:
Treat according to results
and to material ingested
• +/- Radiographs
•
•
•
•
•
Stabilize for surgery
Physical Examination
CBC
Serum Chemistries
Electrolytes
Radiographs
• Dietary Indiscretion
• Severe Parasitism
• Viral
• Parvovirus
• Distemper
• Bacterial
• Salmonella
• E. coli
• Clostridium
• Campylobacter
• Acute Pancreatitis
• Hemorrhagic
Gastroenteritis
• Intussusception
• Foreign Body
• Neoplasia
• Toxins
• Liver Disease
• Drugs:
• NSAIDs
• Corticosteroids
• Other
Rule out:
• SNAP® Parvo test
•
•
•
•
Physical Examination
CBC
Serum Chemistries
Lipase/Amylase
•
•
•
•
Urinalysis
Radiographs
Fecal Examination
Fecal Culture
• SNAP® Parvo test
•
•
•
•
Physical Examination
CBC
Serum Chemistries
+/- Radiographs
•
•
•
•
Physical Examination
Fecal Examination
CBC
Serum Chemistries
NO
YES
Known history of foreign body ingestion
– they can appear the same! –
YES
NO
Known history of foreign body ingestion
•
•
•
•
•
•
Vomiting
Dehydration
Lethargy
Depression
Inappetence
Fever
•
•
•
•
•
•
• Diarrhea
Vomiting
Dehydration
Lethargy
Depression
Inappetence
Fever
• scant or profuse
• watery or bloody
• scant or profuse
• watery or bloody
Mild vomiting/
diarrhea in otherwise
normal animal
Frequent or severe
vomiting/diarrhea with one
or more of the following:
• Dehydration
• Abdominal Pain
• Fever/Depression
• Enlarged Liver
• Icterus
• Nasal/Ocular Discharge
• Cough
• Shock
• Diarrhea
Signs of
Signs of
Acute Canine VS. Canine
Gastroenteritis:
Parvovirus:
Snap Parvo
®
C M
Y K
Acute Canine Gastroenteritis
Acute Canine Gastroenteritis
Pathogenesis Of Canine Parvovirus
Ingestion of minimal
amount of infectious
Parvovirus
Day 1
• There are many causes for acute onset diarrhea and vomiting in dogs.
• Canine Parvovirus is one of the most common causes of acute gastroenteritis
in young dogs.
®
Snap Parvo
In-clinic ELISA test for
detection of Parvovirus
infection in dogs.
Day 2
®
• Determining the underlying cause is critical!!
• Your veterinarian can determine the cause of diarrhea or vomiting
and the necessary treatment options using a combination of
the following:
Enormous amount of
viral shedding in the
feces begins
Day 3
Snap Parvo
• Some result in a sudden onset of symptoms (acute), while others create persistent
or recurring problems (chronic).
Viral replication in
oropharynx and then
spread via bloodstream
to lymph nodes, bone
marrow, and intestine
• Detailed history and information
• Thorough physical examination
• Blood and laboratory tests:
• Serum chemistries
• CBC
• Electrolytes
• In-clinic parvovirus test
• In-clinic fecal examination
• Other
• Imaging–radiographs and/or ultrasound
Marked viremia
usually, but not
always, manifested
by intestinal disease
Day 4
Day 5
• Treatment options, expenses, and outcome vary
depending on what is causing the diarrhea and vomiting,
how long the problem has been going on, and how sick your
dog is when presented for diagnosis and treatment.
Possible shedding of non-infective Parvovirus due to
vaccination with modified live Parvovirus vaccine 4-10
days previously; false-positive ELISA possible
Day 6
Some Common Causes of Acute Diarrhea or Vomiting in Dogs
Clinical signs begin
4-10 days after
exposure. Some dogs
can continue to shed
the virus 3 weeks after
onset of clinical signs.
Day 7
Day 8
Day 9
Viral or Bacterial Parasitic
Infections
Infections
Amount of Parvovirus
being shed by an infected
dog begins to decline
6-10 days post infection;
chance of false-negative
ELISA possible.
Day 10
Day 11
Day 12
Parvovirus
Coronavirus
Clostridium
Campylobacter
E. coli
Hemorrhagic
gastroenteritis
Distemper virus
Others
“Only up to 50 percent
of patients present with
bloody diarrhea and not
all patients show
characteristic changes in
the leukogram...
Diagnostic testing is
therefore, warranted in
all patients with signs of
systemic gastroenteritis
with unknown etiology.”
After day 12, the virus
is rarely recovered in
the feces.
Roundworms
Hookworms
Whipworms
Coccidia
Giardia
Others
Anti-inflammatory
drugs
Antibiotics
Other drugs
Plants
Poisons
Garbage
Diet change
Overeating
Table scraps
Foreign material
Drug or Toxin
Ingestion
Dietary
Indiscretion
Systemic
Disease
Intestinal
Obstruction
Foreign material
Intussusception
Volvulus
“Bloat”–
gastric
dilatationvolvulus
Pancreatitis
Liver disease
Kidney disease
Others
07/29/1999 19:45:12 90705IDEXX_FlowChrt.PREPS_
• Some of the above causes are LIFE-THREATENING diseases, while others may become self-limiting or
chronic. Chronic disease can sometimes become life threatening.
• Canine Parvovirus is a highly contagious virus and most commonly affects puppies. Parvovirus is
spread through feces, and the virus can live in contaminated soil for up to five months. That means
your pet can be exposed to parvovirus anywhere dogs congregate.
– Gail Mason
• It is therefore important to identify and treat the specific
underlying cause for the best possible outcome.
DVM, MA, Dip. ACVIM
“Use diagnostics to help confirm parvo”
© Reprinted by permission DVM Newsmagazine
March 1999
Sig 1 / Side A
IDEXX Laboratories, Inc.
One IDEXX Drive
Westbrook, ME 04092-2041
1-800-248-2483
This diagnostic chart prepared through a combined effort of
Dr. Richard B. Ford DVM, MS, Professor of Medicine, Dip. ACVIM
and IDEXX Laboratories, Inc.
© 1999 IDEXX Laboratories, Inc. 09-62745-00
• Diet
• Parasites
• Bacteria
• Dietary Indiscretion
• Drugs:
• NSAIDs
• Corticosteroids
• Other
• Parvovirus
Treat
conservatively
and observe
SURGERY
•
•
•
•
Dietary Indiscretion
Severe Parasitism
Viral
• Parvovirus
• Distemper
Bacterial
• Salmonella
• E. coli
• Clostridium
• Campylobacter
Rule out:
•
•
•
•
•
Treat according to results
and to material ingested
• +/- Radiographs
Acute Pancreatitis
Hemorrhagic
Gastroenteritis
Intussusception
Foreign Body
Neoplasia
Toxins
Liver Disease
Drugs:
• NSAIDs
• Corticosteroids
• Other
•
•
•
•
•
•
•
•
Rule out:
Stabilize for surgery
• SNAP® Parvo test
Physical Examination
CBC
Serum Chemistries
Electrolytes
Radiographs
•
•
•
•
Physical Examination
CBC
Serum Chemistries
Lipase/Amylase
•
•
•
•
Urinalysis
Radiographs
Fecal Examination
Fecal Culture
• SNAP® Parvo test
•
•
•
•
Physical Examination
CBC
Serum Chemistries
+/- Radiographs
•
•
•
•
Physical Examination
Fecal Examination
CBC
Serum Chemistries
NO
YES
Known history of foreign body ingestion
– they can appear the same! –
YES
NO
Known history of foreign body ingestion
Mild vomiting/
diarrhea in otherwise
normal animal
•
•
•
•
•
•
Vomiting
Dehydration
Lethargy
Depression
Inappetence
Fever
• scant or profuse
• watery or bloody
• Diarrhea
•
•
•
•
•
•
Frequent or severe
vomiting/diarrhea with one
or more of the following:
• Dehydration
• Abdominal Pain
• Fever/Depression
• Enlarged Liver
• Icterus
• Nasal/Ocular Discharge
• Cough
• Shock
Vomiting
Dehydration
Lethargy
Depression
Inappetence
Fever
• scant or profuse
• watery or bloody
• Diarrhea
Signs of
Signs of
Acute Canine VS. Canine
Gastroenteritis:
Parvovirus:
Snap Parvo
®
C M
Y K
Acute Canine Gastroenteritis
Acute Canine Gastroenteritis
Pathogenesis Of Canine Parvovirus
Day 1
Day 2
Day 3
Ingestion of minimal
amount of infectious
Parvovirus
®
Snap Parvo
In-clinic ELISA test for
detection of Parvovirus
infection in dogs.
Viral replication in
oropharynx and then
spread via bloodstream
to lymph nodes, bone
marrow, and intestine
• Canine Parvovirus is one of the most common causes of acute gastroenteritis
®
Snap Parvo
in young dogs.
• Some result in a sudden onset of symptoms (acute), while others create persistent
or recurring problems (chronic).
• Determining the underlying cause is critical!!
• Your veterinarian can determine the cause of diarrhea or vomiting
and the necessary treatment options using a combination of
the following:
• Detailed history and information
• Thorough physical examination
• Blood and laboratory tests:
• Serum chemistries
• CBC
• Electrolytes
• In-clinic parvovirus test
• In-clinic fecal examination
• Other
• Imaging–radiographs and/or ultrasound
Enormous amount of
viral shedding in the
feces begins
Marked viremia
usually, but not
always, manifested
by intestinal disease
Day 4
• There are many causes for acute onset diarrhea and vomiting in dogs.
• Treatment options, expenses, and outcome vary
Day 5
Possible shedding of non-infective Parvovirus due to
vaccination with modified live Parvovirus vaccine 4-10
days previously; false-positive ELISA possible
Day 6
Clinical signs begin
4-10 days after
exposure. Some dogs
can continue to shed
the virus 3 weeks after
onset of clinical signs.
Day 9
Day 10
Day 11
Day 12
After day 12, the virus
is rarely recovered in
the feces.
Amount of Parvovirus
being shed by an infected
dog begins to decline
6-10 days post infection;
chance of false-negative
ELISA possible.
“Only up to 50 percent
of patients present with
bloody diarrhea and not
all patients show
characteristic changes in
the leukogram...
Diagnostic testing is
therefore, warranted in
all patients with signs of
systemic gastroenteritis
with unknown etiology.”
– Gail Mason
DVM, MA, Dip. ACVIM
“Use diagnostics to help confirm parvo”
© Reprinted by permission DVM Newsmagazine
March 1999
Viral or Bacterial Parasitic
Infections
Infections
Dietary
Indiscretion
Drug or Toxin
Ingestion
Systemic
Disease
Intestinal
Obstruction
Parvovirus
Coronavirus
Clostridium
Campylobacter
E. coli
Hemorrhagic
gastroenteritis
Distemper virus
Others
Garbage
Diet change
Overeating
Table scraps
Foreign material
Anti-inflammatory
drugs
Antibiotics
Other drugs
Plants
Poisons
Pancreatitis
Liver disease
Kidney disease
Others
Foreign material
Intussusception
Volvulus
“Bloat”–
gastric
dilatationvolvulus
Roundworms
Hookworms
Whipworms
Coccidia
Giardia
Others
• Some of the above causes are LIFE-THREATENING diseases, while others may become self-limiting or
chronic. Chronic disease can sometimes become life threatening.
• Canine Parvovirus is a highly contagious virus and most commonly affects puppies. Parvovirus is
spread through feces, and the virus can live in contaminated soil for up to five months. That means
your pet can be exposed to parvovirus anywhere dogs congregate.
• It is therefore important to identify and treat the specific
underlying cause for the best possible outcome.
This diagnostic chart prepared through a combined effort of
Dr. Richard B. Ford DVM, MS, Professor of Medicine, Dip. ACVIM
and IDEXX Laboratories, Inc.
© 1999 IDEXX Laboratories, Inc. 09-62745-00
IDEXX Laboratories, Inc.
One IDEXX Drive
Westbrook, ME 04092-2041
1-800-248-2483
07/29/1999 19:45:12 90705IDEXX_FlowChrt.PREPS_
Day 8
Some Common Causes of Acute Diarrhea or Vomiting in Dogs
Sig 1 / Side A
Day 7
depending on what is causing the diarrhea and vomiting,
how long the problem has been going on, and how sick your
dog is when presented for diagnosis and treatment.