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COWS – Questions With Proper Solutions (Rated A+)
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COWS – Questions With Proper Solutions (Rated A+)
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COWS – Questions With Proper Solutions (Rated A+)Most common cause of diarrhea in calves under 1 week old Right Ans - e
coli
Villous blunting and fusion on calf necropsy Right Ans - crypto
Profuse yellow/green diarrhea with mucous in calves Right Ans - crypto
Calves in group pens are predisposed Right Ans - crypto
Calf with diarrhea, joint, and bone infections Right Ans - salmonella
Also in fresh cows
Which form of e coli causes severe hemorrhagic diarrhea in calves Right
Ans - enteropathogenic
Most common clostridial infection of salves <7 days old Right Ans - C perf
type A
This affects calves between 10d-3 months old
Aka "purple gut" due to reddened sections of fluid filled GI Right Ans - c
perf type A
Most common viral cause of diarrhea in calves, esp 8-14 d old Right Ans -
rota virus
10d old calf reluctant to stand/drink. dehydrated, salivating, depressed
Right Ans - rotavirus
Treatment/prevention for rotavirus Right Ans - make sure calves get
colostrum, vaccinate damn
Atrophy of colonic ridges in calves Right Ans - coronavirus
Winer dysentary in adult cows Right Ans - coronavirus
,Maintenance fluid needs for calves Right Ans - 40-80ml/kg/day
Best base supplement for cows Right Ans - acetate
Causes nervous signs in cattle <1 yr old Right Ans - coccidiosis
Will not see these signs in calves less than 3 weeks of age
Enteric infection of eimeria spp Right Ans - coccidiosis
What causes coccidiosis Right Ans - contaminated environments
Gaseous swelling, black, necrotic with gas bubbles post mortem Right Ans -
blackleg
(clostridium chauvoei)
sweet foul, rancid butter smell Right Ans - blackleg
(clostridium chauvoei)
Tx of blackleg
(clostridium chauvoei) Right Ans - early with penicillin
survivors may have permanent deformity
swelling without gas post mortem Right Ans - Malignant edema
Clostridium septicum
malignant edema Right Ans - Clostridium septicum
enters through bruised or damaged muscle tissue Right Ans - Blackleg
(clostridium chauvoei)
how do cows(and other species) get infected with Clostridium
septicum(malignant edema) Right Ans - open wounds
Tx of malignant edema Right Ans - penicillin
Redwater disease Right Ans - Clostridium haemolyticum (clostridium
novyi type D) => Bacillary hemoglobinuria
, Hemoglobinuria, anemia, icterus Right Ans - bacillary hemoglobinuria
(clostridium novyi type D)
cattle on high grain ration Right Ans - clostridium novyi type B
Areas in liver appear gray to black with a foul odor Right Ans - clostridium
novyi type B
black disease Right Ans - clostridium novyi type B
tx of clostridium novyi type B Right Ans - None
how to prevent dewater disease Right Ans - Prevent liver flukes
introduced through contaminated feed (dead cat or rabbit) Right Ans -
botulism
Normal GI tract inhabitant that causes purple gut in immunocompromised
calves less than 7 days old Right Ans - enterotoxemia
-c. perf type C, B, and E
tx of enterotoxemia Right Ans - None once symptoms
overeating disease Right Ans - Clostridium perfringens type D
purple kidney disease Right Ans - Clostridium perfringens type D
what age group does overeating disease happen in Right Ans - <2 years old
causes significant jejunal hemorrhage (hemorrhagic enteritis) Right Ans -
clostridium perf type A
Found dead acutely, may have symptoms like an enlarged abdomen, digested
or clotted blood in feces Right Ans - Clostridium perf type A
How to prevent/treat Clostridium perfringens type A Right Ans - Increase
long stem fiber in diet
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