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57 Cards in this Set
- Front
- Back
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What is the number one sign of CNS dz in pigs?
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paddling
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What are the top ddx for CNS dz in pigs?
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Strep Suis
Haemophilus parasuis F18 E Coli Water deprivation/salt toxicity |
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What are the clinical signs of step suis?
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bronchopneumonia, arthritis/swollen joints, omphalitis, endocarditis, and polyserositis
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What tissue would you submit to test for CSF?
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tonsils
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If the tonsils are necrotic what other tissue should be sent to test for CSF?
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tonsils still! blood, and other LNs
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What is the normal body temp for a pig?
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101-103F
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What is bacterial CNS disease in swine is zoonotic?
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Strep suis
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How many serotypes are there in foot and mouth disease?
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7
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How is FMD transmitted?
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direct is most common but is excreted in every body fluid
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Who is susceptible to FMD?
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all artiodactyls-ungulates with cloven hooves
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What is the number one animal spreading FMD?
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pigs more than sheep and cows
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Do piglets with FMD have vesicles?
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not usually-usually have a myocardiits
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What two commensal bacti cause CNS disease in bigs?
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Strep suis and haemophilus parasuis
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What are the differentials for FMD?
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Vesicular stomatitis
Foot and Mouth Disease Vesicular exenthema Swine vesicular disease |
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How do you control FMD?
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biosecurity
Vaccination-2 types |
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What is glassers disease?
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haemophilus parasuis
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What are the clinical signs of haemophilus parasuis?
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bronchopneumonia, swollen joints, and polyserositis
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When does Edema disease occur?
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3-4weeks post weaning
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What is FMD caused by?
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picornavirus
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What is classical swine fever caused by?
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pestivirus
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What are the common clinical signs of FMD?
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vesicles on snout, coronary bands, and heels plus emaciation and fever
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When does water deprivation occur?
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>24hr after water withheld
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When are clinical signs the worst for water deprivation?
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when water is reintroduced
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How do you asses CNS outbreak in pig farm?
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Ask:
Farm type Age of onset % of pigs Farm and group history Clinical Signs Response to tx Event-temperature, power, stress |
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What two CNS diseases cause similar ante and post mortem signs?
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Strep suis and H. parasuis
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What are the signs of polyserositis?
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peri/epicarditis
meningitis pleuritis peritonitis synovitis |
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What are the clinical signs of water deprivation?
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Dehydration
Thirst Dry Floors Clean Surfaces=constipation "sucked up"= not eating dog sitting |
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What are the two 'golden rules' for sample collection?
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1-trash in trash out
2-get lots -lab can throw away what they don't need |
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What pigs do you select for sampling?
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acutely affected, untreated euthanized pigs with general population characterisics
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What must you submit for CNS dz?
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Brains duh!
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Beside the brain what other tissues do you submit for CNS diseases?
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fresh and fixed tissues
intestine, tonsil, LNs, heart, live, lung |
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How do you diagnose Strep suis?
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histopath of brain: suppurative meningitis and culture
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How do you diagnose H. parasuis?
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histopath of brain: suppurative meningitis and PCR-must genotype because not all are pathogenic
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How do you diagnose F18 E coli?
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Intestine: histopath (collibacilli on cilli) and culture genotype=F18 plus STL2e
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How do you diagnose water deprivation?
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brain histopath: eosinophilic meningoencephalitis (pathopneumonic)
and hyponatreimia |
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How do you treat Strep suis and H. parasuis?
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ceftirofur or enrofloxacin
off label=tiamulin prevent by preventing PRRS |
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How do you treat F18 E coli?
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gentamicin, neomycin
prevent with Zn |
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How do you treat Strep suis and H. parasuis?
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ceftirofur or enrofloxacin
off label=tiamulin prevent by preventing PRRS |
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How do you treat F18 E coli?
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gentamicin, neomycin
prevent with Zn |
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What does organic livestock mean?
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no hormones, no abx (other than vx)
no synthetic parasiticides, 100% organic feed, no mammilian/poulty bi-products,free access to enviroment |
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What does organic livestock mean?
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no hormones, no abx (other than vx)
no synthetic parasiticides, 100% organic feed, no mammilian/poulty bi-products,free access to enviroment |
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What problems come with outdoor pig production?
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bacti-campylobacter, salmonella, MRSA!
Parasites-coccidia, toxoplasma, acaris, trichnella, whipworm |
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How do you treat Strep suis and H. parasuis?
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ceftirofur or enrofloxacin
off label=tiamulin prevent by preventing PRRS |
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What are wild pigs reservoirs for?
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Brucella, E coli, pseudorabies, salmonella, C difficile
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What problems come with outdoor pig production?
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bacti-campylobacter, salmonella, MRSA!
Parasites-coccidia, toxoplasma, acaris, trichnella, whipworm Sunburn |
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How do you treat F18 E coli?
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gentamicin, neomycin
prevent with Zn |
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What are wild pigs reservoirs for?
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Brucella, E coli, pseudorabies, salmonella, C difficile
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What does organic livestock mean?
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no hormones, no abx (other than vx)
no synthetic parasiticides, 100% organic feed, no mammilian/poulty bi-products,free access to enviroment |
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What problems come with outdoor pig production?
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bacti-campylobacter, salmonella, MRSA!
Parasites-coccidia, toxoplasma, acaris, trichnella, whipworm Sunburn |
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What are wild pigs reservoirs for?
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Brucella, E coli, pseudorabies, salmonella, C difficile
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What can sunburn lead to?
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abortion due to prostaglandin release?
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What external parasite of outdoor pigs is zoonotic?
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ringworm
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What are the ear mites found in outdoor pigs?
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sarcoptic mange
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What is the ear mite found in outdoor pigs?
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sarcoptic mange
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What is the zoonotic external parasite of pigs?
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ring worm
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When do pigs get coccidiosis?
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7-14d
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How many life cycles does coccidia have?
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3
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