Arthropods and Envenomations Flashcards
1
Q
Where can you find widow spiders (latrodectus species) in the USA?
A
All states except Alaska
2
Q
How does latrodectotoxin effect neurotransmitters?
A
It causes massive neurotransmitter release.
3
Q
What is latrodectism?
A
Systemic toxicity from latrodectus species. Myopathic syndrome, facies latrodectismica, pavor mortis.
4
Q
What is “facies lactrodectimica?”
A
Can be part of latrodectism constellation of symptoms. Facial symptoms: trismus, contorted face, conjunctivitis, and diaphoresis.
5
Q
Indications for latrodectus antivenom and associated risks of antivenom administration?
A
Severe symptoms, respiratory depression, and priapism. Antivenom is associated with anaphylactic, anaphylactoid reactions, and serum sickness.
