Basic Dz Etiology Flashcards
Hemorrhagic Bowel Disease
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Hemorrhagic disease
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Enzootic hematuria
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Digital Dermatitis
aka Hairy Heel Wart, Strawberry foot
Treponema spp.
Tx: Topical tetracycline
Herd prevention: Zinc, copper, iodine, foot bath
Toe ulcers
zone 5, close to 1
Sole Ulcers
zone 4
Interditigal necrobacillosis of Cattle
AKA Foot rot, Interdigital phlegmon, infectious pododermatitis
Fusobacterium necrophorum (Synergistic with Prevotella, p. levii, Dicylobacter nodosus)
Other factors: unsanitary, warm, moist environment, rough floors
Tx: Bandage, foot baths (3% formalin, 2% CuSO4), systemic abx
Polioencephalomalacia
- Thiamine
- Salt Toxicity
- Lead Poisoning
Interdigital Necrobacillosis of Small Ruminants
Foot Rot, foul foot, necrotic pododermatitis, Contagious foot rot,foot scald (but also used for interdigital dermatitis)
Dicylobacter nodosus (Synergistic activity of Fusobacterium necrophorum)
Other Factors: Warm moist weather, Merino breeds
Highly contagious!
Tx: Footbath (5% CuSO4, 3-5% formalin, 10% ZnSO4), antimicrobials agressive culling and breeding resistant animals
Spider Lamb Syndrome
Ovine Heredity Chrondrodysplasia
Infectious Bovine Rhinotracheitis virus (IBRV)
“Red nose”
Bovine Herpesvirus-1
Ovine progressive pneumonia
maedi-visna virus of sheep
Bovine Respiratory Disease Complex Major Viruses
Bovine Herpesvirus-1 (BHV-1)
Bovine respiratory Synctial virus (BRSV)
Bovine Viral Diarrhea Virus type 1 and 2 (BVDV)
Bovine parainfluenza virus-3 (PIV-3)
Bovine respiratory coronavirus
Alcelaphine herpesvirus-1,2/Ovine herpesvirus type2 (MCF)
Malignant Catarrhal Fever
Ovine herpesvirus Type2
Bovine Respiratory Disease Complex Major Bacteria
- Mannheimia haemolytica*
- Pasteurella multocida*
- Histophilus somni*
- Mycoplasma bovis*
- *Trueperella pyogenes*