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56 Cards in this Set

  • Front
  • Back
what are the rat bacterial diseases
mycoplamsosis
car bacillus
pateruellosis
streptococcal pneumonia
psedotuberculosis
tyzzers disease
salmonellois
staphylococcal dermatitis
et of mycoplasmosis
m. pulmonis
trans of mycoplamosis
aerosol
intrauterine
direct contact
clin signs of mycoplasmosis
none
URT
chromodacryorrhea
nasal mucous sounds
otitis media
LRT
labored breathing
unkept coat
chattering / coughing
hunched posture
gross path of mycoplasmosis
purulant exudate
nose, tympanic bulla, trachea, bronchi
yellow foci of bronietasis
red to gray consolidation
hydromelia
hydrosalpinx
histopath of mycoplasmosis
peribronchiolar lymphoid hyperplasia
Dx of mycoplasmosis
ELISA
PCR
control mycoplasmosis
intrauterine inf (cesarian rederivation/ embryo transfer)

sanitation

avoid housing rats / mice together
trans of CAR bacillus
direct ( 2 wks from dam then from rats, mystomys and rabbits)
clinical signs of car bacillus
none
similiar to m. pulmonis
gross path of car bacillus
similiar to m. pulmonis
histopath of car bacillus
peribronchiolar lymphoid hyperplasia
Dx of car bacillus
elisa
silver stains
control of car bacilus
sanitation
management
et of pasterellosis
p. pneumotropica
trans of pasterellosis
direct
fecal oral
venereal
gross path of pasterellosis
respiratory
chromodacryorrhea
sinusitis
otitis media
pulmonary consolidation
purulent metritis
abscesses
skin
mammary gland
histopath of pasterellosis
representative of purulent infections
Dx of pasterellosis
PCR
control of pasturellosis
sanitation
mgt (general and drinking water chlorination)
et of streptococcal pneumonia
strep. pneumoniae
trans of strep pneumonia
direct contact
aerosols
clin signs of strep pneumonia
mucopurulent nasal discharge
rhinitis
sinusitis
conjunctivitis
gross path of strep pneumonia
fibrinous to fibrinopurulent
pleuritis, pericarditis
lobar pneumonia w/ consolidation
frothy, serosanguinous tracheal fluid
otitis media
histopath of strep pneumonia
special stains = brown brenn stain
Dx of strep pneumonia
culture / sensitivity
10% CO2
control of strep pneumonia
sanitation
mgt
avoid housing rats / mice together
et of pseudotuberculosis
corynebacterium kutscheri
transmission of pseudotuberculosis
direct contact (urine / feces)
carrier state
clin signs of pseudotuberculosis
none
SRS (anorexia, hunched, rough hair)
dyspnea
oculonasal discahrge
gross path of pseudotuberculosis
large coalescing white caseated purulent foci on kidneys / lung

pseudotuberculosis
histopath of pseudotuberculosis
special stains
chinese letters
Dx of pseudotuberculosis
culture / sensitivity
abscesses
mesenteric / cervical ln
elisa
control of pseudotuberculosis
sanitation
mgt
general
cortisol provoca
et of tyzzers disease
clostridium piliforme
transmission of tyzzers disease
fecal oral
clin signs of tyzzers disease
death
distended abdomen
srs
gross path of tyzzers disease
flaccid ileal dilation (GI)
liver : multiple pale foci
heart: circumscribed, gray foci
histopath of tyzzers disease
demonstarte intracellular agent
silver stain
giemsa
PAS
Dx of tyzzers disease
histopath
PCR
can't be grown on artificial media
ctrl of tyzzers disease
sanitation
managemtn
anesthetic that causes flaccid gut similiar to that seen in tyzzers disease
chloral hydrate
Et of salmonellosis
S. typhimurium
S. enteridtidis
Trans of salmonellosis
fecal oral
feral rodents
clin signs of salmonellosis
none
acute death
abortion
low fertility
rarely diarrhea
histopath of salmonellosis
ileal and cecal lesions
Dx of salmonellosis
culture / sensitivity
liver
spleen
serotype isolates
PCR
ctrl of salmonellosis
sanitation
management (general and wild vermin)


zoonotic
gross path of salmonellosis
visceral congestions and petechiation
splenomegaly
hepatomegaly
small intestinal congestion, edema
enlarged peyers patches
enlarged / wet mesenteric ln
et of staphylococcal dermatitis
staph aureus
s. epidermidis
trans of staph dermatitis
direct contact
secondary to skin wounds
clin signs of staph dermatitis
skin wounds
itching
gross path of staph dermatitis
irregular circumscribed lesions on shoulders, ribs, neck, ears, head, submandibular region
histopath of staph dermatitis
dermal hyperplasia
leukocytic infiltration
gram positive bacteria
Dx of staph dermatitis
culture / sensitivity
control of staph dermatitis
sanitation
management