EXOTIC DZ Flashcards

(44 cards)

1
Q

neurological disorder affecting cattle
- associated with prions

A

BSE- bov spongiform encephalopathy

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2
Q

IP of BSE

A

2-8 years

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3
Q

BSE risk is greater in first __months of life

A

6

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4
Q

CFR of BSE

A

100%

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5
Q

classical BSE method of transmission

A

ingestion

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6
Q

BSE infective tissues to cattle

A

brain, spinal cord, retina

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7
Q

misfolded proteins

A

prions

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8
Q

Natural occuring type of BSE in older animals

A

atypical form

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9
Q

where do prions of BSE replicate?

A

peyer’s patches

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10
Q

BSE is zoonotic

A

true

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11
Q

Cows with BSE is seen with Inc sensitivity to touch and sound. what is the term for this?

A

hyperesthesia

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12
Q

clinical examination methods for BSE

A

bang
flash
clipboard
stick

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13
Q

confirmation tool for BSE

A

histopath brain samples

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14
Q

tx for BSE

A

none

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15
Q

Gold standard for surveillance programs for BSE

A

immunohistochem

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16
Q

pathognomonic for histopath of BSE

A

intracytoplasmic vacuolation of neurons and gray matter

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17
Q

CA for enzootic abortion of ewes

A

Chlamydophila abortus

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18
Q

Enzootic abortion of ewes
- also known as

A

Chlamydophila abortion, ovine enzootic abortion

19
Q
  • major source of infection of enxootic abortion
A

vaginal discharge, placenta and aborted fetus

20
Q

enzootic abortion has this unique type of infection

A

latent infexn

21
Q

persistent infection of enzootic abortion occurs in the

A

reproductive tract

22
Q

enzootic abortion in ewes causes ___ labor and and ___pregnancy abortion

23
Q

necrotic and hemorrhagic cotyledons
* thickened and edematous intercotyledonary areas

A

enzootic abortion in ewes

24
Q

CA of johne’s dz

A

Mycobacterium avium subspecies paratuberculosis

25
johne;s is widespread in cattle in what country
europe
26
johne's dz has high incidence in wjat type of farming system
intensive
27
common animal infected for johne
cattle
28
Mycobacterium avium subspecies paratuberculosis is commnly shed via
feces
29
tx for johne's
none
30
CA of nairobi sheep dz
Orthonairovirus
31
causes a febrile disease in humans
nairobi sheep dz
32
tick vectors of NSD
brown ear tick (Rhiphicephalus appendiculatus) * bont tick (Amblyomma variegatum)
33
Same with BSE as it replicates in peyer’s patches AFTER ingestion
johne's
34
if non-pregnants are infected with Johnes this causes ___ infection
latent activate only during pregnancy and parturition
35
Primary route of transmission of johne's
nursing
36
t/f johne's dz can be spread via mechanical vector
T
37
age risk factor of johne's
<30days
38
zoonotic implication of johne's dz
crohn's dz - enteritis in humans
39
clinical stage of johne's in cattle
3
40
stage of johne's Inapparent Mastitis Infertility
2
41
stage of johne's known as silent infection where shedding occurs
1
42
johne's stage 3 is characterized by hemorrhagic diarrhea
false
43
most obvious stage of johne's
stage 4
44
stage of johnes where intermandibular edema occurs
stage 4