Q1 Exam 3 Flashcards
(29 cards)
6 drugs absolutely banned in food animals
ccdgnn chloranphenicol, clenbuterol, diethlstilbesterol, glycopeptides, nitroimidizoles, nitrofurans
3 drugs banned in LDC
DMSO, phenylbutazone, and systemic topical drugs
1%=
10 mg/mL
wooden tongue
actinobacillosis, sulfur granules, treat with sodium iodide
lumpy jaw
actinomyces bovis, remission then salvage
common agents isolated in bacterial meningitis
E coli and salmonella in young calves, trueperella in older calves
border disease
hairy shaker lamb, pestivirus
worm cyst in brain of sheep
coenurus cerebralis
brachial plexus deficit
calf born with dystocia
radial nerve deficit
prolonged lateral recumbency
meningeal worm (snail intermediate) of white tailed deer in northeastern US, llamas most susceptible
Parelphostrongylus tenuis, ivermectin or fenbendazole
four goals of transfusion
replace blood volume, improve oxygen carrying capacity, increase tissue oxygenation, increase oncotic pressure
how much blood can a donor give?
10-15 mL/kg
calculation for how much blood to transfuse
V = BW x 0.08 x ((PCVwant-PCVnow)/PCVdonor)
anticoagulant in field if transfusing immediately
heparin (not if ongoing hemorrhage or low platelets)
acute blood reaction
20% of cows have reaction (fever, increased HR/RR) in the first 20min
bloodbourne disease causes swollen teats/legs in dairy cattle
Eperythrozoon wenyonii
severe blood pathogen in cria
Mycoplasma haemolamae
post parturient hemoglobinuria
cause not known, MARKED hypophosphatemia
onion toxin
N-propyl disulfide
clinpath enzoonotic lymphosarcoma
lymphocyte count >3 STD above mean for 3 months, can also check serology
peracute mastitis
udder and systemic infection, gangrene
acute mastitis
mammary inflammation without systemic signs (subacute milder)
chronic mastitis
local udder fibrosis and atrophy
