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VMED 163: ICBP > SECOND PRIORITY DZ > Flashcards

SECOND PRIORITY DZ Flashcards

1
Q

blackleg is also called

A

clostridial myositis

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2
Q

causative agent of true blackleg

A

Clostridium chauvoei

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3
Q

causative agent of false blackleg

A

c. septicum and c. novyi

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4
Q

manifestation of true blackleg

A

hind quarter lesions: black quarter dz

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5
Q

manifestation of false black leg

A

malignant edema

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6
Q

animals affected with blackleg

A

sheep, cattle, buffaloes

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7
Q

in NZ, blackleg is more common in what animal than cattle

A

sheep

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8
Q

blackleg in cattle causes __ infection

A

endogenous

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9
Q

blackleg in cattle having High temperature is due to __

A

septicemia

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10
Q

vaccination for blackleg in sheep is used against __

A

enterotoxemia

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11
Q

route of infection for lambs,ewes, and rams in sheep for blackleg

A

L&E: birthing
Rams: fighting

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12
Q

first choice antibiotic for blackleg

A

penicillin

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13
Q

___ odor characterisitc for blackleg

A

butyric

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14
Q

signs of blackleg in buffaloes

A

crepitus and gas within muscles (due to anaerobic bacteria)

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15
Q

The primary source of reinfection of a herd with blackleg is

A

Animals dying of blackleg

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16
Q

vaccination for blackleg

A

polyvalent bacterin

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17
Q

species of anaplasma causing mild CS used in live vacc

A

a. centrale

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18
Q

CAs of bovine anaplasmosis

A

a. marginale
a. centrale

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19
Q

ticks transmitting anaplasmosis

A

dermacentor
rhipicephalus/ boophilus microplus

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20
Q

why jaundice happens?

A

inc destruction of RBC in spleen –> liver overwhelmed bilirubin

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21
Q

cattle breed more resistant to ticks

A

bos taurus indicus

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22
Q

Susceptibility to Tabanid (biting flies): Breeds with ____ coat

A

black or red

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23
Q

cattle breed with inherent resistance to ticks and even in flies

A

afrikaner

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24
Q

T/F Young calves are less susceptible to infection than older cattle to anaplasmosis

A

true

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25
Q

young develops immunity only in ___ areas

A

enzootic

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26
Q

Normal breakdown of RBCs

Dying or senescent RBCs -go to the __ → bilirubin → unconjugated bil + __ (wc caries bil to the liver)
- unconju cannot be excreted from the body (not soluble) so Needs to be conjugated wth___ in the liver –> Excreted via feces or kidneys (___)

Excessive bilirubin gets deposited to different tissues → yellowish coloration

A

Dying or senescent RBCs -go to the spleen → bilirubin → unconjugated bil + albumin (wc caries bil to the liver)
- unconju cannot be excreted from the body (not soluble)
Needs to be conjugated wth glucoronic acid in the liver
Excreted via feces or kidneys (urobilirubin)
Excessive bilirubin gets deposited to different tissues → yellowish coloration

27
Q

Which disease does not cause affected cattle (hematuria, hemoglobinuria)

A

anaplasmosis

28
Q

standard dx tool for anaplasma

A

serology

29
Q

Used to detect small amounts of Anaplasma

A

nucleic probe analysis

30
Q

causes gall sickness due to distended bladder

A

anaplasma

31
Q

antibootics for intracellular dzs

A

oxytet

32
Q

wy is there no hemoglobinuria in anaplasmosis

A

rbc already degraded

33
Q

increases blood flow;
promotes treatment by promoting
parasitemia

A

estrogen

estradiol cypionate

34
Q

there is good prognosis in anaplasma if PCV is

A

> 15%

35
Q

transmission to splenectomized animals

A

anaplasmosis

36
Q

babesiosis is also known as ___

A

redwater fever or cattle tick fever

37
Q

agents of tick fever

A

Anaplasma marginale, Babesia bovis, Babesia bigemina

38
Q

ticks transmitting babesiosis

A

rhipicephalus/ boophilus microplus

39
Q

the ___ temp, the higher activity of ticks

A

higher

40
Q

State wherein clinical dx occurs rarely or not at all

A

endemic stability

41
Q

Umbrella term for anaplasmosis and babesiosis

A

cattle tick fever

42
Q

t.f complete elimination of ticks is practical

A

f. this provides natural exposure

43
Q

babesioisis is disease only known as red water fever due to

A

hematuria hemoglobinuria

44
Q

most common species of babesia

A

bigemina and bovis

45
Q

Most impt species sa tropical na babesia

A

bigemina and bovis

46
Q

major species of babesia in temperate regions

A

divergens

47
Q

more impt species of babesia that causes neurologic signs

A

bovis

48
Q

e.g. tick vector immunizes a majority of susceptible calves

A

endemic stability

49
Q

CA of bovine TB

A

mycobacterium bovis

50
Q

how do TB forms along GIT/

A

reswallowing of sputum

51
Q

is drinking pasteurized infected tb milk safe?

A

yes

52
Q

t.f TB is an acute contagious disease

A

f. chronic

53
Q

TB can be sourced from cats and dogs

A

t

54
Q

T/F TB is capable of reverse zoonosis

A

t

55
Q

Tb mode of entry causing #1 mortality in animals

A

respiratory

56
Q

TB pathogenesis:

Pathogenesis
Inhalation of bacilli
↓
Phagocytosed by ____
↓
___ reaction occurs (cytokines
released)
↓
Production of pus and cheesy exudate occur
(calcify)
↓
Encapsulation of lesions (granulation tissue and
fibrous capsule)
↓
___

A

Pathogenesis
Inhalation of bacilli
↓
Phagocytosed by alveolar macrophage
↓
Hypersensitivity reaction occurs (cytokines
released)
↓
Production of pus and cheesy exudate occur
(calcify)
↓
Encapsulation of lesions (granulation tissue and
fibrous capsule)
↓
Tubercle

57
Q

color of intestine and carcass of cattle, buffalo, and other animals infected with TB

A

cattle - yellow
buffalo - white
others - grey

58
Q

single intradermal test is red between __ and ___ hrs

A

48-96 hrs

59
Q

type of sensitivity of SID

A

type 4 or delayed type

60
Q

SID sensitiivty is observed in:

A

neck, specific to tail

61
Q

rxn time for comparative intradermal test

A

72 hrs

62
Q

vaccine used when incidence is high and test and slaughter programs are impossible for TB

A

Bacille Calmette Guerin

63
Q

samples needed for confirmation of TB

A

LN, lung, granuloma,

VMED 163: ICBP (15 decks)

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