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NAVLE STUDYGUIDE EXAM (ACTUAL EXAM) QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+ $12.99   Add to cart

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NAVLE STUDYGUIDE EXAM (ACTUAL EXAM) QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+

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NAVLE STUDYGUIDE EXAM (ACTUAL EXAM) QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+

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  • September 5, 2024
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NurseLNJ
NAVLE STUDYGUIDE EXAM (ACTUAL
EXAM) QUESTIONS WITH VERY
ELABORATED ANSWERS CORRECTRY WELL
ORGANIZED LATEST 2024 – 2025 ALREADY
GRADED A+




Nematodirus - ANSWERS-- young animals w/ profuse watery diarrhea, anorexia,
weight loss, dehydration



- coincides w/ coccidiosis season in spring



- elliptical appearance w/ sharply curved poles



- 2-8 blastomeres surrounded by fluid-filled cavity



Ostertagia ostertagii type 1 - ANSWERS-- roundworm

,- acute weight loss and diarrhea = NAIVE cows



- winter and spring = infection w/ large numbers of L3 in pasture --> egg count
HIGH



- NOT associated w/ large numbers of larvae w/ few adults in abomasum



Ostertagia osteragii type 2 - ANSWERS-- roundworm



- chronic weight loss and diarrhea = OLDER cows



- autumn into winter = LOW egg counts



- lots of inhibited L4 that rapidly emerge = THOUSANDS of larvae in abomasum



- moroccan leather



- tx = ivermectin or fenbendazole



Black widow spiders - ANSWERS-- latrodectus mactans, L. Hesperus

,- ACh is the toxin that binds to Ca channels = ascending motor paralysis and
destruction of peripheral nerves



- signs = recumbent, vocalizing, pain, rigidity w/ muscle spasms



- death from resp/cardio failure



Warfarin toxicity - ANSWERS-- ANTICOAGULANT = clotting factors II, VII, IX, X



- signs = 12-16 hrs, slowly developing; PT prolonged soonest after ingestion



- give vit. K1 for 3-4 wks (if chronic give plasma too) = do NOT give vit. K1 to
horses (nephrotoxic; only plasma)



- most common site of hemorrhage = thoracic cavity



- spontaneous bleeding below 45 (or 25K) platelets



- platelets < 10,000 = IMTP, DIC



- diagnosis = PIVKA

, Brodifacoum toxicity - ANSWERS-- D-con rodenticide



- inhibits epoxide reductase (loss of Vit. K)



- give vit. K and monitor PT



Bromethalin toxicity - ANSWERS-- seizures



- low dose = paralysis



- high dose = convulsions




Xylitol toxicity - ANSWERS-- rapid release of insulin = monitor for HYPOGLYCEMIA



- high ALT = SAME, ursodiol, N-acetylcysteine, milk thistle



Bleach toxicity - ANSWERS-- dilute stomach w/ MILK



- DO NOT induce emesis



- GI protectants

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