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39 Cards in this Set
- Front
- Back
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a chicken goes into v-fib and dies suddenly with no signs of gross pathology. dz? cause? |
flip over disease overproduction (inc CHO) |
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what do you suspect with a bunch of 'limberneck' broilers? 3 "d"s? |
botulism dead, dispose, disinfect |
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what causes infectious bursal dz? tx? cx? necropsy? |
birnavirus NO TX prostration, incoordination, soiled vent hemorrhagic balloon-like bursa |
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what is the glandular stomach? muscular stomach? |
gland = proventriculus muscular = ventriculus |
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salmonella pullorium, gallinarum, or typhimurium: fowl typhoid speticemia weak, cold, white poo depopulate |
pullorium: weak, depopulate gallinarum: fowl typhoid typhimurium: septicemia |
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chicken with dec growth, dec eggs, severe dysentery, and cheesy cecal cores has ___________ |
coccidiosis |
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what do you suspect in a 7-10do chick that has blue lenses and is sitting on its hocks? gross lesions? cause? |
avian encephalomyelitis no gross lesions picornavirus |
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necrotic enteritis of chickens is caused by _____________, results in ____________, and is due to ________________ |
clostridium perfringens pseudomembrane (blanket) mucosa changes in bacteria following mucosal damage |
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what is syngamus trachea? what does it cause? |
avian gapeworm suffocation |
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what are the cx of riboflavin deficiency? age? |
dec eggs, curled toe paralysis 10-14do |
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trichomonas gallinae causes ________ and _________ lesions, is dx via __________ and produces a __________ exudate |
enteric, oral smear casseous |
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what is waterbelly? cx? |
ascites syndrome (~R CHF) cyanosis, panting, fluid distended abdomen |
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fowl spirochetosis is transmitted by ____________ |
avian ticks |
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what are the 3 syndromes of vit E deficiency? cx? gross lesion? |
1. encephalomalacia 2. exudative diathesis 3. muscular dystrophy splayed limbs white streaks in muscle |
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what causes ulcerative enteritis? cx? |
clostridium colinum depressed, humped back, ruffled feathers, diarrhea |
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what causes depression, diarrhea, 'bulls-eye' liver, and caseous cecum, especially in turkeys? |
histomoniasis |
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what dz causes chronic RT dz in chickens and infectious sinusitis in turkeys? |
mycoplasma gallisepticum |
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what is the most frequent route of infection with avian mycobacteriosis? |
GIT |
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what are the 2 types of avian flu (aka _______________)? cx of each? |
fowl plague low path: URT infection, ecchymoses of comb/wattles high path: DEATH, depress, SEVERE URT dz, neuro cx |
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tx for fowl plague? vx? reservoir? |
quarantine if low-path cull if high-path state vet vx waterfowl (normal) |
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which of the following applies to fowl cholera: pasteurella multocida low-/high-path swollen wattles not in turkeys abx for commercial |
pasteurella and wattles = fowl cholera YES in turkeys NO ABX in commercial low-/high path = fowl PLAGUE
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what are the 3 'r's of infectious bronchitis virus? |
respiratory renal repro |
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which of the following apply to infectious bronchitis virus: non-contagious only adults gasping wrinkled eggs recovered birds are vectors |
all except HIGHLY contagious and only CHICKS |
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i say ecchymoses of wattles and combs, you say _______________ |
avian flu |
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i say wrinkled eggs and gasping, you say ________________ |
infectious bronchitis virus |
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i say swollen wattles and pasteurella multocida, you say ______________ |
fowl cholera |
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i say swollen infraorbital sinuses and avibacterium paragallinarum, you say __________________ |
infectious coryza |
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name the cause of the following: infectious coryza fowl cholera infectious laryngotracheitis marek's dz |
coryza = avibact paragallinarum cholera = pasteurella ILT = alpha herpes virus marek's = alpha herpes |
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name 2 dzs caused by alpha herpes virus. |
marek's ILT |
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which of the following are reportable: IBV fowl cholera avian flu ILT coryza newcastle |
IBV flu (HPI) ILT newcastle |
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which dz require depopulation? |
infectious coryza flu |
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which apply to infectious coryza: chicks only catalase negative ABX ineffective depopulation caseous exudate facial edema |
all except ABX are very EFFECTIVE |
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i say neck extension and eosinophilic inclusion bodies, you say ________________ |
ILT |
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which apply to ILT: vx during outbreak blood/mucus/yellow trachea on necropsy conjunctivitis dyspnea acute URT dz |
all |
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i say one leg forward and iris changes, you say _______________ |
marek's dz |
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which apply to marek's: dyspnea paralysis vx >90% efective long carrier state ddx copper deficiency |
NOT dyspnea (this is ILT) ddx is RIBOFLAVIN deficiency |
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which apply to newcastle dz: alpha herpes virus cull VI trachea/chloacal swabs square head NE US |
all except avian PARAMYXOvirus and NOT IN US |
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i say green diarrhea, 100% mortality, and square head, you say ______________ type of newcastle dz |
VVND |
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t/f: ICPI is used to measure virulence of avian influenza. |
false, NEWCASTLE dz |
