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19 Cards in this Set
- Front
- Back
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physiologic murmur
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systolic, faint, PMI over heart base
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VSD in horse
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most common congenital defect in large animals
-less than 2.5cm is good prognosis -systolic -heard on both sides but louder on right -volume overload of lung |
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tetralogy of fallot
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loud systolic murmur, heard on both sides
-unresponsive cyanosis |
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aortic insufficiency
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diastolic murmur
-usually incidental |
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treatment of A-fib
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quinidine (side effect is supraventricular tachycardia)
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normal HR for cattle and calves
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50-80 for adults
~100 for calves |
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normal HR for horses
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30-45 for adults
~100 for foals |
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things that cause increased intensity of heart sounds in cattle
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hypomagnesemia, bronchopneumonia, thin animal
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things that cause decreased intensity of heart sounds in cattle
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hypocalcemia, mass
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normal heart rate for small ruminants and pigs
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60-90 bpm
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treatment of choice for ventricular tachycardia in horses
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lidocaine
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digoxin
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positive inotrope, negative chronotrope
-increases calcium inside myocyte |
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Furosemide
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10cc for 1000 lb horse
-emergency drug for heart failure horses |
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purpura hemorrhagica in horses
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usually after exposure to Strept equi
-type 3 HS -treat with antibiotics and steroids |
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equine anaplasmosis
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-more common out west
-Ixodes ticks -limb edema, fever -treat with oxytetracycline |
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EIA
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retrovirus
-most don't show clinical signs -acute infection will show fever, icterus, edema, petechia, anemia, thrombocytopenia -no treatment |
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EVA signs
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respiratory, edema, abortion
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most common cardiac abnormality in cattle
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right sided heart failure
-causes: endocarditis, pericarditis, lymphosarcoma, altitude dz |
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endocarditis in cattle
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usually tricuspid
-Arcanobacterium pyogenes |
