Shared Flashcard Set

Details

Tremorgenic Mycotoxins
Lecture 6
29
Veterinary Medicine
Professional
08/28/2016

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
What are mycotoxins?
Definition
-secondary fungal metabilite
Term
What type of toxins are Tremorgens? What do they contain? What do they cause in general?
Definition
-mycotoxins
-indole
-cause tremors or seizures
Term
What kind of mycotoxins is Penitrem A? Where is it found? IN which species is it most common?
Definition
-penicillium mycotoxin
-found in moldy refrigerator foods
-most common in dogs
Term
How do we treat Penitrem A toxicity?
Definition
-activated charcoal
-Pentobarbital or diazepam
Term
What are some of the types of staggers syndromes?
Definition
-Rye grass staggers
-Paspalum (Dallis grass) staggers
-Bermuda grass staggers
-Corn staggers
Term
In ALL grass stagger syndromes, hazard increases with plant what? Is there a seasonal influence as well?
Definition
-hazard inc with plant maturity
-greatest in late summer and fall as a result of rainy/humid weather
Term
What commonly infects the seedhead leading to Paspalum (Dallis Grass) staggers?
Definition
-ergot
Term
What are the effects of ergot on clinical signs in LA?
Definition
-cattle and sheep typically move their hind legs in unison aka hopping
Term
When is Rye grass staggers most commonly seen?
Definition
-pelleted ration with horses
Term
What clinical sign is especially common with crabgrass staggers?
Definition
-blindness
Term
What clinical sign is especially seen with Bermuda grass staggers?
Definition
-photosensitivity
Term
What does Zing Phosphide look like? Where is it commonly seen?
Definition
-grayish/ black poweder
-rodenticides
Term
Where is aluminum phosphide most commonly seen?
Definition
-grain fumigant: insect and rodent control
Term
What is the toxic principle of zing and aluminum phosphide?
Definition
-phosphine gas
Term
What does phosphine gas smell like?
Definition
-smells like garlic or rotting fish
Term
Which animals are most commonly affected by zinc phosphide toxicity?
Definition
-dogs
Term
What are the clinical signs seen with zinc phophide toxicity?
Definition
-emeses (may prevent sudden death)
-running fits
-sudden death
-abdominal pain
-seizures
-colic/bloat
Term
How do we diagnose a live animal with zinc/aluminum phosphide toxicity?
Definition
-breath odor
-compatible clinical signs: seizures, running, etc
-vomitus
Term
What animals are most commonly affected by aluminum phosphide toxicity?
Definition
-livestock
Term
How do we diagnose a dead animal with aluminum/zinc phosphide toxicity?
Definition
-stomach contents
-air tight containers
-rapidly frozen
Term
How do we treat zinc/aluminum phosphide toxicity?
Definition
-emetic
-magnesium hydroxide
Term
What is the genus and species of water hemlock?
Definition
-Cicuta maculata
Term
What is the toxic principle of water hemlock?
Definition
-Cicutoxin
Term
What are the clinical signs of water hemlock?
Definition
-violent convulsions
Term
What is the species of milkweeds?
Definition
-Asclepias
Term
What is the toxic principle of milkweeds?
Definition
-galitoxin
-some western spp contain cardioglycosides
Term
What are the clinical signs of broad leaf milkweed toxicity?
Definition
-GI signs: gastroenteritis, bloat
Term
What are the clinical signs of narrow leaf milkweed toxicity?
Definition
-neuro symptoms: muscle tremors, ataxia, convulsions
Term
How do we treat milkweed toxicity?
Definition
-actvated charcoal
Supporting users have an ad free experience!