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187 Cards in this Set
- Front
- Back
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E.coli in young
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colibacillosis
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E.coli in old
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edema disease
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Most important cause of D+ in pigs < 5 days
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E.coli
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E.coli can also cause
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mastitit, metritis, cystitis, pyelonephritis
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Mesenteric lymphatics are full=
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colibacillosis
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Yellow tan watery diarrhea in young pig
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colibacillosis
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Sample to take from for colibacillosis
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jejunum
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Viro/Shiga like toxin
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edema dz
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Pathognomonic periocular edema
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edema dz
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Progressive Atrophic rhinitis etiology=
Non prog AR etiology |
Past Multocida
Bord Bronchi |
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What is past multocida
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gram neg cocci
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Type of Past in AR
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Type D alone or with Bord Bronchi
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All pigs w/ AR get damage to epi and bone but pigs 4-12 wks also get
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epistaxis
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Past Multocida colonizes in
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tonsils
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Tearing in AR due to
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occlusion on nasolacrimal duct
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Gross lesions in AR
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short maxilla, lateral dev of nose, atrophy of scrolls
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Bord Bronchi causes
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minor depression of growth
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Age of pigs with NPAR
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< 6-8 wks
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Why do you see pigs getting NPAR at <6-8 wks
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colostral immunity wanes after weaning
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NPAR due to
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poor ventilation
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Rectal prolapse caused by
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1. Urethritis/proctitis
2. excess slope in floor of housed sow 3. Salm typh -watch out for rectal stricture |
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Milk spot liver=
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Larval migration ascaris suum
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Are ascarid eggs embryonated
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no
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PRRS etiology
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arterivirus
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Type of virus in PRRS
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ssRNA
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Can PRRS cross placenta
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yes-late gestation
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Young pigs manifested cs with PRRS
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respiratory
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4-10 wk old pigs that contract PRRS usually get
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interstitial pneumonia
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Late term abortions and premature births
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PRRS
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Resp disease of pigs that do not affect bronchioles
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PRRS
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Mycoplasmal pneumonia etiology
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M. hyopneumonia
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Disease mitogenic for lymphocytes
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Mycoplasmal pneumonia
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Porcine resp disease complex inxludes what
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Mycoplasma + PRRS
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Thumps
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Porcine resp disease complex
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Plumb colored lung
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Mycoplasmal pneumonia
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Severe bronchtis/bronchiolitis
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Mycoplasmal pneumonia
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Space needed for developing gilts
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12 square feet
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When is farrowing rate lowest
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December
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Type of coccidia in pigs
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isospora suis
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D+ in 7-14 day old pigs with pasty liquid feces
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coccidia
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Where do coccidia act
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Distal SI
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Treatment coccidia
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amprolium, furazolidone
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Biggest cause of dystocia in pigs
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Uterine inertia and litter size
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Treatment for uterine inertia
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Oxytocin
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Bacteria that affects nursery piglets
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strep suis
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Strep acts upon
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Tonsils, causes meningitis, polyserositis, polyarthritis, pneumonia, head tilt
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Zoonotic bacteria of pig
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Strep, Salmonella
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Consolidation and hemorrhage of lung
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Porcine pleuropneumonia
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Porcine pleuropneumonia etiology
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Hemophiphilus suis, Actinobacillus pleuropneumonia
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Type of bacteria in Porcine pleuropneumonia
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gram neg cocci
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What does Actinobacillus have causing Porcine pleuropneumonia to be more pathogenic
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TNF, IL8
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Passive immunity from sows for how long?
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5-9wks
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Sitting posture
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Porcine Pleuropneumonia
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Specimens to submit for Porcine Pleuropneumonia
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Lungs, LN
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Plasmid resistance to what ABs in Porcine Pleuropneumonia
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PPG, tetra, sulfas
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Lactation failure syndrome
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Metritis, Mastitis, agalactica syndrome
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Type of bacteria
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gram (-) coliform mastitis-LPS endotoxin
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Porcine proliferative enteritis
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Lawsonia intracellularis
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Second invader with Porcine proliferative enteritis
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campylobacter
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Age for infection with Porcine proliferative enteritis
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6-20 wks
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What disease in age 6-20 wks will cause weight gain
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Porcine proliferative enteritis
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Lice seen in pigs
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hematopinus suis
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MC places pig lice is found
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whole body, mostly feet, inside pinna of ear, on hairs of neck.
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Type of salmonella that affects pigs
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1. cholerasuis 2. typhimurium
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Age of infection mc in pigs with salmonella
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10-16 wks
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What is the primary cs seen with pigs with Salmonella cholerasuis
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Red/purple skin especially on the head and ears
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Bacteria in pigs that cause white specks in liver
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Salmonella
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Salmonella affects what 2 organs
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Spleen, liver
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This bacteria can cause interstitial pneumonia
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Salmonella
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Bacteria that is zoonotic to humans but rarely causes pathogenitcity to pig
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S.typhimurium
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Diarrhea without clinical signs
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Salmonella typhimurium
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Treatment of S. typhimurium
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Neomycin in H20, acidify water with citric acid, Methosox or carbadox to feed to decrease intestinal pathogens
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Pig disease with alpha and beta exotoxins
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Clostridium perfringens
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Age of pigs mostly affected with clostridium
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1-7 days
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Pigs with an oral infection-what is mc etiology
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clostridium
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What disease has a sign of gas bubbles
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clostridium
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Glassers disease etiology
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Hemophilus parasuis
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Glassers disease type of bacteria
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gram negative
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Hemophilus parasuis manisfests what clinical signs
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polyserositis, lameness, pneumonia (wet cough)
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Pathognumonic lesion seen wtih Glassers diasease
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strands of fibrin in abdomen and all over organs
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Looks like strep and will occur in combination with it.
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Glassers diasease
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Treatment of glassers diasease
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penni and cephalosporin
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What is the most common cause of fetal death in first parity gilts
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Porcine parvo-virus
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What are the common things seen with porcine parvovirus
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SMEDI
stillbirth, mummy, embryonic death, death, infertility |
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What virus will you naturally expose gilts to before getting pregnant
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Porcine parvo-with infected fetal tissue popscicle
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What type of lesions will you see with pig scabies
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waxy
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Etiology of sarcoptic mange in pigs
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sarcoptes scabei
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Which virus of pigs is ubiquitous
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Rotavirus
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Strains of rotavirus
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A,B,C,E
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Age of pigs with Rotavirus
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1-5 wks
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Disease that causes malabsorption
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Rotavirus
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What disease do you think of when a finding is empty mesenteric lacteals
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Rotavirus
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Disease that causes villous atrophy and fusion
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rotavirus
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Transmissable gastroenteritis etiology
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coronavirus
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Infection of tips of villi in small intestine causing malabsorption
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TGE
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Epizootic form of TGE seen in what ages
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all ages
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Enzootic form of TGE seen in what ages
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old animals
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Watery yellow green diarrhea is a sign of
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TGE
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In what diarrheal disease of pigs is treatment with electrolytes and glucose contraindicated
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TGE- because in young pigs creates osmotic diarrhea
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Gastric ulcers in pigs are associated with what
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Helicobacter heilmanii
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What areas are usually affected in pigs with gastric ulcers
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non glandular fundic and pyloric regions of the stomach
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Gastric ulcers in pigs associated with what
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1. Finely ground feed
2. stress 3. Cu tox 4. Vit E/Se def 5. high CHO/low protein 6. feed to acidic 7. inconsistent feed availability |
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Will pigs die of gastric ulcers
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yes-bleed out through GI tract
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What is the disease with diamond skin lesions
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erysipelothrix rhusiopatha
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What are the clinical manifestations of erysipelas
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Lameness, enlarged joints/legs, vegetative endocarditis
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Drug of choice for erysipelas
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penicillin
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What is the etiology for swine dysentery
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Brachyspira Serpulina hyodysenteria aka black scours
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What is the agent for swine dysentery
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A spirochete that is beta hemolytic
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What disease can rodents carry and transmit to pigs
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Swine dysentery
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Where does the organism for swine dysentery hide
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crypts of intestines
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What is Mulberry heart disease
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Vitamine E and Se deficiency
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Pigs with Vit E and Se deficiency usually die of
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ventricular arrythmia
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What disease will you see a heart with hemorrhage and pale white foci
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Vit E/Se Def
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First sign seen in pigs with Vit E/ SE def getting ready to die
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Hepatosis dietica- rupturing of liver- usually in 2-4 wk old piglets
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Vitamin E deficient dams are very susceptible to
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Iron infection toxemia- pale carcass- due to leg edema
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Causes synovitis and lameness in pig
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mycoplasma hyosynovae
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Infects nasopharyn and localizes in joints
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M. Hysynovae
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Treatment of M. Hyosynovae
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tylosin or lincomycin
(not peni) |
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Swine whipworm
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tricuris suis
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Areas swine whipworm is found
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cecum, colon
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Are whipworms in pigs bloodfeeders?
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yes
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What type of housing will reduce whipworm infection
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concrete floors
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Common cause of abortion in pigs
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Leptospira interrogans
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Most common lepto seen in pigs
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serovar pomona
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Abortion with L. pomona seen during
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second half gestation
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White foci and focal hemorrhages on kidney.
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leptospira interrogans
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Occurs in pigs with access to outside water such as a lake or pond
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Lepto
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Lepto is spread via?
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urine
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Lepto strain that causes abortion
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pomona
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Lepto strain that causes infertility
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bratislava
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Calcium/phosphorus imbalance causes
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osteodystrophy
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Calcium deficeincy means
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Lack of calcium (primary), or too much phosphorus(secondary)
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Vitamin D deficinecy can be
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Lack of vit D (primary), too much carotene (secondary)
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Causes pale soft exudative pork
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porcine stress syndrome
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Porcine stress syndrome aka
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transport deaths, malignant hyperthermia
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Porcine stress syndrome manifests only in pigs that are
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homo recessive w/a mutation of rhanodine receptor gene that regs Ca+ across cell mem of muscle cells
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What breed is porcine stress syndrome prevalent in
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Pietrain
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PSS caused by
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transport, fighting, anesthesia
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What type of anesthesia will cause PSS in pigs
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halothane
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Black muscle necrosis on dorsal back especially if over 50kg what is the diseases
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PSS
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Pseudorabies etiology
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herpes virus 1
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What does pseudorabies cause in pigs
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abortion, mortality of piglets
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What can be transmitted to pigs from cats with a "mad itch"
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pseudorabies
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Can pseudorabies be transmitted to pigs from animals such as cows and horses
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yes
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pseudorabies affects which body organ
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tonsils
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Salt poisoning caused by
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water deprivation (rarely too much NaCl)
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Hypernatremia causes water to move where
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out of brain and into circulation aka salt poisoning- circulation is hypotonic in relation to brain so water moves into brain
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What blood abnormality seems to follow increased Na into brain with salt poisoning
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eosinophilia
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What species can get salt poisoning
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pig, poultry, sheep, goat
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Aflatoxin commonly infects
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corn, cotton seeds, peanuts
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Physiologic sequela to aflatoxin
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necrosis, improper ab formation, incomplete synthesis of clotting factors, hepatic steatosis
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What are the resistant species to aflatoxicosis
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mature cattle, swine
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What are the toxic effects of aflatoxins
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hepatic, teratogenic, mutagenic,carcinogenic
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Pink ear rot aka
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fusarium roseum (mycotoxin)
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Most common mycotoxin
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zearalenone
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fusarium roseum exerts it action via
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binding estradiol 17 B receptor to cause estrogenic activity
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Host of fusarium roseum
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milo, corn, barley
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If exposed chronically causes estrogenic effects
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fusarium roseum
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What is the most common noxious gas in swine buildings
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ammonia
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What is the most dangerous noxious gas in swine buildings
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hydrogen sulfide
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How do noxious gases get into swine housing
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agitation of manure
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What would cause cherry colored blood
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carbon monoxide
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What is silo's fillers dz?
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Nitrogen dioxide and water causes nitric acid gas
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What does the term measly pork mean
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taenia solium
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What is the pork tapeworm
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taenia solium
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Taenia solium manifest in what in humans
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brain and eye
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What is the freezing temp for taenia solium
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Not one this is not acceptable like it is in beef
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Autoinfection can be possible with this tapeworm seen in pigs
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cysticercus cellulose (from human poo to human mouth)
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What is a synanthropic cycle
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A cycle occuring with man
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What is a sylvan cycle
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A cycle occuring with wild animals
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What is a nematode of carnivorous and ominovorous animals
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Trichinella spiralis
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Disease that can cause infertility in both swine and boars
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brucella
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Signs of a sow with Brucella
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blood stained vulvar discharge and endometritis
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Signs of boars with Brucella
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testicular swelling
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Yersiniosis is most common where
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New Zealand and Australia
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Is yersiniosis zoonotic?
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potentially
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How is avian tb transmitted
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ingestion
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What tb is seen in pigs but not a problem
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avian tb intercellulare
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What virus is classical swine fever
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hog cholera virus
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Pigs huddling
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acute hog cholera
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Mode of transmission of hog cholera
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transplacental
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Turkey egg kidney, hemos in spleen
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hog cholera
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Can resemble pseudorabies
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Hog Cholera
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Frozen ham sandwhich fed to hogs over mexican border
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hog cholera- can survive frozen
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Is hog cholera reportable?
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yes
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Is swine vesicular disease reportable?
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yes
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Swine vesicular disease is similar to
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vesicular stomatitis in horse, foot and mouth disease -cow, vesicular exanthema-only in pig
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