treponema, actinobacillus, PANSF Flashcards
bovine hoof disease results in what in both beef and diary cattle?
swelling and lameness
repro losses
decrease weight gain
decrease milk production
higher risk culling
excess treatment expense
the most common enteropaathogenic bacteria in pig is what
e. coli
describe the gram and shape of treponema spp
gram negative spirochetes
what causes vent disease in rabbits
T. paraluiscuniculi
what causes digital dermatitis in cattle, sheep, and elk
T. phagedenis
T. vincentii
T. denticola
what bacteria causes bovine digital dermatitis
treponema spp
what are the clinical manifestations for bovine digital dermatitis
painful
dermatitis heel bulbs
lameness
erosive and verrucose
most common foot disease in mature diary cattle
what does contagious ovine digital dermatitis cause
serere lamness
ulcerative lesions coronary band and hoof wall
what does treponema-assocaited hoof disease of elk cause?
lameness
what are the clinical manifestations of vent disease in rabbits
venereal disease
vesicles/ulcers covered w/ scabs around genitals and eyelid
how do you diagnose treponema spp
PCR
treatment and control for digital dermatitis
tetracycline
foot baths
clean environment
treatment and control for vent disease
penicillins
restrict breeding
what is the primary agent of swine dysentery
brachyspira
what does swine dysentery cause?
mucohemorrhagic colitis affecting daily grower and finisher pigs
where does brachyspira proliferate
large intestine
what are the clinical manifestation of skin dysentery
perianal staining with blood
name the bacteria and disease
brachyspira
swine dysentery
how is swine dysentery transmitted
recovered carrier pigs
fomites
how do you diagnose swine dysentery
clinical signs and history
gross pathology
confirmation- culture/PCR
treatment and control for swine dysentery
timulin +/- lincomycin
treat or cull carriers
where is actinobacillus spp found?
commensal present on most mucus membranes of URT and oral cavity
what disease does actinobacillus lignieresii cause in cattle and what else happens
wooden tongue
-causes the tongue to be painful and hardened
what causes necrotizing fibrinohemorrhagic pneumonia
actiobacillus pleuropneumonia (APP)
what causes sleepy foal disease
actinobacillus equuli
how do you diagnose actinobacillus?
culture
direct microscopy
what is the treatment for wooden tongue
sodium iodine
potassium iodine
penicillin
what is the treatment for APP
prophylactic antibiotics
what is the treatment for sleepy foal disease
additional colostrum
are PANSF bacteria opportunistic, commensal, or mutualistic?
opportunistic infections
most infections are mixed
what does fuscobacterium necrophorum cause in cattle?
liver abscess
diphtheria/necrotic pharyngitis/laryngitis
what can F. necrophorum synergies with in order to cause foot rot
dichelobacter nodosus
what bacteria causes bull nose in pigs with neurotic rhinitis?
fuscobacterium necrophorum
what bacteria is also seen with interdigital dermatitis in sheep and foot rot in ruminants
fuscobacterium necrophorum
what bacteria causes foot rot in sheep
dichelobacter nodosus
what bacteria is often associated with interdigital dermatitis, hell erosions, and foot rot in cattle?
dichelobacter nodosus
what are the two forms of dichelobacter nodsus in sheep
what is a prime differential for the lesion in a rabbits?
treponema paraluiscuniculi
what is the treatment of choice for swine dysentery?
tiamulin
what genus is involved in wooden tongue, sleepy foal syndrome, and pleuropneumonia in swine?
actinobacillus species
