Farm Flashcards

1
Q

Red water disease

A

Clostridium hemolyticum (Novyi type D): treat with penicillin or oxytetracycine

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2
Q

Postpartum endometritis

A

Arcanobacterium pyogenes

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3
Q

Postparturient hemoglobinuria

A

Hypophosphatemia: decreases ATP in RBCs

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4
Q

Contagious mastitis pathogens

A

Strep agalactiae + staph aureus + corynebacterium bovis + mycoplasma spp.

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5
Q

Environmental mastitis pathogens (7)

A

Strep uberus + strep dysgalactiae + pseudomonas aeruginosa + E. coli + enterobacter aerogenes + Arcanobacterium pyogenes + proteus spp.

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6
Q

Woody tongue

A

Actinobacillus lignieresii

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7
Q

Lumpy jaw

A

Actinomyces bovis

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8
Q

Type 1 vagal indigestion

A

Free gas bloat: secondary to bronchopneumonia –> mediastinal LN enlargement

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9
Q

Type 2 vagal indigestion

A

Failure of omasal transport: secondary to hardwire disease

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10
Q

Type 3 vagal indigestion

A

Failure of pyloric outflow: Hypochloremia + retention of bicarbonate –> metabolic alkalosis + hypokalemia + paradoxical aciduria

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11
Q

Ergotism

A

Claviceps purpura fungal infection from rye, oats, wheat or Kentucky bluegrass

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12
Q

Elso heel

A

Hereditary spastic paresis –> stiff hocks

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13
Q

Ringworm

A

Trichophyton verrucosum: treat with lime sulfur or

0.5% sodium hypochlorite or 0.5% chlorhexidine or 1% povidone iodine or natamycin or enilconazole

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14
Q

Hypoderma spp:

A

Cattle grub: migrate to epidural fat + mature and burst through skin of the back –> treat with ivermectin in early fall as larvae migrate

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15
Q

Sarcophaga spp.

A

Flesh flies: eggs deposited in wounds or ulcers

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16
Q

Simulium flies

A

Buffalo gnats or black flies: adult females suck blood causing fly bother

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17
Q

Anopheles

A

Mosquitos that carry malaria and West Nile Virus

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18
Q

Malignant edema

A

Clostridium: septicum, novyi type B, perfringens type A, sordelli

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19
Q

Mycobacterium avium ssp. paratuberculosis

A

Johne’s disease

20
Q

Dictyocaulus viviparous

A

Cattle lung worm

21
Q

Babesia

A

Rhipicephalus tick vector (formerly Boophlus annulatus tick)

22
Q

Vesicular stomatitis

A

Rhabdovirus

23
Q

Foot-and-mouth disease

A

Picornavirus

24
Q

Bluetongue

A

Reovirus

25
Q

BVD

A

Flavivirus

26
Q

Bovine papilloma virus-1

A

Penile warts in young bulls

27
Q

Causes for colic

A

Intussusception + cecal dilation and torsion + abomasal volvulus

28
Q

Epizootic abortion

A

Unknown etiology vectored by Ornithodoros ticks

29
Q

Winter dysentery

A

Suspected coronavirus

30
Q

Listeriosis

A

Penicillin

31
Q

Anaplasmosis

A

Tetracycline

32
Q

Necrotic laryngitis

A

Calf diphtheria: Tetracycline IV + SC long acting

33
Q

Ovine herpes virus type 2

A

Malignant catarrhal fever

34
Q

Heartwater disease

A

Ehrlichia ruminantium spread in Africa/West Indies by Amblyomma ticks

35
Q

Interdigital necrobacillosis

A

Infectious foot rot: treat with single dose of florfenicol

36
Q

Salmonella Dublin

A

Vaccinate calves + cull carrier cows

37
Q

Treponema spirochete

A

Hairy foot warts: treat with topical tetracycline/lincomycin or foot baths

38
Q

Histophilus somni

A

Thromboembolic meningoencephalitis: treat early with antimicrobials

39
Q

Frothy bloat

A

Treat with poloxalene orally

40
Q

Prohibited drugs (9)

A

Diethyl stilbestrol + chloramphenicol + nitroimidazoles + clenbuterol + fluoroquinolones + vancomycin + nitrofurans + phenylbutazone + sulfa drugs

41
Q

Neonatal calf diarrhea

A

Cryptosporidium + rotavirus + salmonella + coronavirus + enteropathogenic E. coli

42
Q

Cochliomyia hominivorax

A

Screwworm: blue-green fly lays eggs at edges of wounds

43
Q

IBR

A

White fibrinonecrotic plaques

44
Q

Preconditioning calves for feedlot

A

Vaccines: IBR + BVD + PI3 + Clostridial diseases as well as dehorning, deworming and castrating

45
Q

Mycoplasma bovis

A

Ear infections in calves + pneumonia, arthritis, mastitis and abortion in cows

46
Q

USDA

A

Meat + poultry (including eggs) + catfish

47
Q

FDA

A

Food + food labels + use of veterinary drugs + seafood