Term
What is the alternate name for lead toxicosis in the human world? |
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Definition
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Term
What are the common sources of lead in small animal cases? |
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Definition
-lead paint -plumbing material -old linoleum -leaded gasoline -improperly glazed red bowls -soil near smelters |
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Term
What is the common source of lead with psittacine birds? |
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Definition
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Term
What are the common sources of lead in large animal cases? |
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Definition
-bateries -roofling felt -motor oil from egines -lead paint -lead smelters -lead mine tailings -old plumging -eat anything in a dump |
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Term
What is the most common source of lead for water fowl? |
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Definition
-eat lead shot or lead sinkers |
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Term
What is the most common toxin in cattle? |
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Definition
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Term
Are young or old more susceptible to lead toxicity? |
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Definition
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Term
What is special about Picher, OK? |
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Definition
-most toxic town in OK -evacuated for lead and Zinc mining |
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Term
What is the most common route of exposure to lead toxicty? |
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Definition
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Term
Does lead cross the placenta? |
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Definition
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Term
In cattle, where in the digestive tract do lead objects frequently settle out? |
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Definition
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Term
Lead affects multiple tissues, especially which two? |
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Definition
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Term
What are the major cytology changes seen in dogs with lead toxicity? Does it also occur in cows? |
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Definition
-nucleated RBCs and inc numbers of basophilic stippling -NO, ONLY IN DOGS |
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Term
What 5 enzymes/enzymatic processes are inhibited by lead? |
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Definition
-ALAD -ALAS -Caprogenase -Heme synthetase -Union of heme with globin |
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Term
What are the three most common causes of blindness in cattle? |
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Definition
-lead -polio -water deprivation |
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Term
What are the two most common toxins found in Psittacine birds? |
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Definition
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Term
What kinds of clinical signs predominate in the cow with lead toxicity? Examples? |
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Definition
-CNS -blindness, circling, rhythmic head bobbing, ear twitching |
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Term
What clinical signs predominate in the horse with lead paralysis? |
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Definition
-laryngeal paresis, heave lines with water regurgitation |
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Term
What kinds of clinical signs predominate in the dog with lead toxicity? Examples? |
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Definition
-GI signs -anorexia, vomiting, diarrhea, etc |
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Term
What are the clinical signs of lead toxicity in waterfowl? |
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Definition
-tenting of wings with stained vent |
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Term
What lesion is characteristic of lead toxicity in dogs? |
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Definition
-esophageal dilatation -with the basophilic stippling & nRBCs |
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Term
Which species of animal is resistant to lead toxicity? |
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Definition
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Term
Death occurs in about ___% of animals with clinical signs of lead toxicity. |
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Definition
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Term
What lesions are characteristic of lead toxicity on necropsy? |
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Definition
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Term
What sample do you take from a live animal to diagnose lead toxicity? |
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Definition
-whole blood in a EDTA tube |
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Term
Lead is carried on the red cell with ___& of circulating lead bound to erythrocytes. |
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Definition
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Term
What diagnostically can be done with the live animal to confirm lead toxicity? |
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Definition
-abdominal rads to find stuff in reticulum of ruminants -rads of epiphyseal plate to lood for lead line in dogs |
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Term
What samples do you send in to diagnose lead toxicity in a dead animal? |
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Definition
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Term
HOw do you treat a large animal with lead toxicty? |
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Definition
-Ca EDTA +/- thiamine +/- seizure control |
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Term
How do you treat a small animal with lead toxicity? |
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Definition
-DMSA Succimer +/- thiamine +/- seizure control |
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Term
What are the common sources of mercury? |
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Definition
-termometers -barometers -dental amalgum used for fillings -used in crude gold mining techniques -fungicide treated seed grains -polluted watersheds |
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Term
What is the principle tissue form of mercury in egs? |
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Definition
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Term
In addition to ingestion, how else can an animal get mercury toxicity? |
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Definition
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Term
Are swine more commonly poisoned with lead or mercury? |
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Definition
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Term
Which species is sensitive to environmental mercury, especially methyl mercury in seafood? |
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Definition
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