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RUSVM LAM > Bovine Digestive > Flashcards

Bovine Digestive Flashcards

1
Q

Ptyalism is a sign for what?

A

oral dz, choke, rumen and abomasa problems, toxicities

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2
Q

Wooden tongue is caused by?

A

Actinobacillus ligniersi

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3
Q

dx of wooden tongue

A

sulfur granules in pus

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4
Q

tx of wooden tongue

A

iodine IV, or derided, tetracycline

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5
Q

Lumpy jaw is caused by

A

actinomyces bovis

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6
Q

dx of lumpy jaw

A

sulfur granules with branching orgnism

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7
Q

T/F sheep are more affected by Bluetongue

A

true

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8
Q

T/F bovine infection of blue tongue is always clinical

A

F, usually just carriers

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9
Q

Cs of bluetongue

A

hyperemia of mm, skin, coronary band, udder, fever, stiffness, lameness

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10
Q

dx of bluetongue

A

ELISA

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11
Q

transmission of foot and mouth

A

contact and airborne

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12
Q

CS of foot and mouth

A

fever, vesicles on tongue, coronary band, interdigital space

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13
Q

T/F vesicular stomatitis affects horses and pigs

A

true, foot and mouth doesn’t

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14
Q

what is different about the vesicles of vesicular stomatitis

A

contain clear or yellow fluid

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15
Q

tx for bovine papular stomatitis

A

none

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16
Q

acute signs of BVD

A

thrombocytopenia, hemorrhage, high fever, anorexia, depression, death, abortions

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17
Q

when is cow infected for PI to occur

A

infection if fetus is infected before immune 90-120

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18
Q

congenital defects occur with BVDV when

A

infected 120-180 days

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19
Q

when do you see mucosal disease with PI BVDV

A

if infected with cytopathic strain

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20
Q

tx of BVDV

A

test and cull, ELISA best

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21
Q

T/F malignant catarrhal fever can be spread by fomites

A

false

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22
Q

CS of MCF

A

high fever and severe panophthalmitis, usually just one case

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23
Q

what is the first concern with bloat

A

relief - pass tube

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24
Q

another name for scotch test

A

withers depression - pain response

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25
most common signs of all cattle diseases
luminal stasis and anorexia
26
what does food in the reticulum stimulate
animal to eat, regard, or show more...if too much then have neg effect
27
what in abomasum has + effect on rumen motility
high acid
28
primary cycle and secondary cycle of rumen
mixing and eructation
29
what is bloat
distention of rumen with gas, failure of eructation - not due to excess gas production
30
causes of bloat
failure of cardia to relax, failure of reticule-ruminal muscular contraction frothy - legume and high concentrate free - obstruction
31
tx of bloat
Polaxalene as a surfactant, remove obstruction, stomach tube or cannula
32
what happens without vagal input
ruminal hypomotility
33
where do vagal branches go
dorsal - rumen, other stomachs | ventral - reticulum, omasum, abomasums
34
sequela of hardware disease
acute/chronic peritonitis, hernia, pericarditis
35
CS of hardware disease
abdominal pain, triceps trembling, , left shift with neutrophilia, muffled heart sounds
36
when do you give a cow a magnet
if doesn't have one, if suspected case or before 1st calving
37
what is vagus indigestion characterized by?
bloat, rumen distention
38
Most common form of natural vagal indigestion
anterior functional stenosis - see rumen hypermotility
39
what do you see with posterior functional stenosis?
distention of rumen and abomasums, chloride sequestered
40
T/F motility disturbances are usually from microbial activity
false from luminal feed changes
41
normal pH of rumen
5.5-7.0
42
normal chloride
43
most common cause of rumen microbe inactivity
secondary anorexia
44
most common form of indigestion
simple - from abrupt diet change, don't need to treat but can give Mg
45
why do you see a decrease in luminal pH with acute RA
increase of Strep and Lacotbacillus
46
why do you give abs in the case of acute RA
to prevent endotoxins from reaching liver
47
C perfringen A is associated with what
hemorrhage GI, rumen acidosis, high production
48
C perfringen C is associated with what
hemorrhagic enteritis in calves, , limited water access
49
C perfringen D is associated with what
catarrhal enteritis in feedlot cattle, die, posterior paralysis
50
what kind of C perfringen is there a vx for
A, C, D
51
CS related to peritonitis
arched back, grunt, fever, bloat, stovepipe rectum
52
liver flukes cause what
edema, anemia, icterus
53
tx liver flukes w/
clorsulon, albendazole
54
see C hemolytic D in what kind of cattle
fluke infested w/ wine colored urine
55
C novyi causes what
black disease, irrigated pastures
56
T/F see bloody D with salmonella
True
57
what kind of calves does clostridium affect
the healthy
58
what causes diarrhea in young calves
rotavirus and e coli
59
villous atrophy leads to what
malapsorption
60
enterotoxins cause what by crypts
hypersecretion
61
therapy in calf with D includes
withhold milk for 24 hours, oral glucose, don't give are same time, increase resistance with vx of dam or newborn
62
T/F coccidiosis has high degree of host specificity
true, caused by Eimeria
63
when do you coccidiosis?
in calves less than 6 months of age
64
CS of coccidiosis
D with frank blood, anemia
65
tx of coccidiosis
amprolium, decoquinate, rumensin
66
how is john's usually introduced to a herd
via a carrier animal
67
how to protect calves from johne's
raise away from adults with good hubandry
68
best test for JOhne's
fecal culture or ELISA
69
most common form of salmonellosis in newborns
peracute
70
one way acute salmonellosis ends
recover and become chronic carrier
71
most important aspect of prevention of salmonellosis
sanitation
72
CS of winter dysentery
no fever, good appetite, D, herd problem, milk production severely depressed
73
factors contributing to LDA
pregnancy, lack of exercise, reclining on right side, dairy cattle, milk fever, older cow
74
what kind of diet predisposes to LDA
too much concentrate, not enough fiber
75
CS of LDA
want roughages or off feed, decreased milk, m alkalosis
76
tx of LDA
roll cow from right side
77
T/F volvulus is associated with RDA
true - more severe
78
T/F abomasa ulcers affect the growth of veal calves
false

RUSVM LAM (7 decks)

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