ENTERIC BACTERIAL INFECTIONS Flashcards
(44 cards)
Common signs of this disease include diarrhea (which may be bloody or contain mucus), vomiting, loss of appetite, abdominal pain, lethargy, and sometimes fever.
Enteric Bacterial Infections
Enteric Bacterial Infections caused by several genus of bacteria such as:
Campylobacter
Helicobacter
Salmonella
Yersinia
Clostridium
Campylobacteriosis causative agent
Campylobacter jejuni
C. coli
C. upsaliensis
C. heleveticus
This bacteria is routinely associated with diarrheal disease in cats, dogs, other animals, and humans
Campylobacter jejuni
These bacteria are isolated more frequently from asymptomatic cats and dogs
Campylobacter upsaliensis and Campylobacter heleveticus
primary route of infection of Campylobacter spp.
Fecal-oral spread with foodborne and waterborne transmission
Campylobacteriosis sources of infection
Contaminated meat products (poultry and unpasteurized milk)
These organisms may play a synergistic role with the Campylobacter bacteria
Parvovirus, Coronavirus, Giardia organisms, or Salmonella organisms
A cytotoxin that has been identified in C. jejuni. Its role in producing intestinal disease is unknown but in vitro, it causes distension of cell lines and cell cycle arrest.
Cytolethal distending toxin
In the cases of Campylobacteriosis, experimental infections of kittens with strains isolated from people with diarrhea are less sever than those observed in the people from which the organisms were isolated.
Clinical signs of this disease is poorly documented in the absence of other pathogens. Usually asymptomatic
Enteric Bacterial Infections
If clinical signs are present in a cat with Campylobacteriosis, the animal is usually in what age?
younger than six months
These bacteria causes diarrhea in neonates; asymptomatic in adults but may cause diarrhea and systemic manifestations in synergy with other pathogens
C. jejuni and C. coli
Both of these bacteria have asymptomatic clinical features but _________ may cause diarrhea, abscess, and placental damage in rare cases.
✓ C. upsaliensis and C. helveticus
✓ C. upsaliensis
It is the drug of choice for Campylobacteriosis in humans, and it may also be used in the treatment of cats
Erythromycin
Treatment with this drug should be done with precaution as it causes gastric irritation and vomiting in some animals
Erythromycin
Clinical improvement was also noted in a campylobacter-infected cat treated with __________, resulting in elimination of the organism.
chloramphenicol
Bacteremia and cholecystitis caused by C. jejuni have been successfully treated with __________ for 21 days, it resulted in a complete resolution of all clinical and laboratory abnormalities.
IV cefoxitin or oral erythromycin
These antibiotics may be used in eliminating C. jejuni and C. coli in asymptomatic carriers, but drug resistance to this antibiotic can develop.
Quinolone
These bacteria are part of the commensal microflora of domestic animals, they are the primary cause of enteric disease in humans.
C. jejuni and C. coli
Helicobacteriosis causative agents
Helicobacter pylori
H. felis
H. bizzozeronii
causes persistent, active, chronic gastritis, and peptic ulcer disease in humans and has been linked to the development of gastric adenocarcinoma and gastric mucosa-associated lymphoma
Helicobacter pylori
is the more likely mode of transmission of Helicobacteriosis based on clinical observations of people infected by exposure to gastric secretions, isolation of H. pylori from dental plaque and tissue, and nosocomial infection from improper disinfection of gastric pH probes and endoscopic equipment.
Oral-oral transmission
is a likely source of infection of Helicobacter in animals
Vomitus containing gastric Helicobacter