Toxicology Flashcards
substances that are foreign to the body
Xenobiotics
study of the adverse effects of chemicals and other
xenobiotics on living organisms
Toxicicology
Inhaled
poison
fresh air
avoid fumes
open doors
Poison on the
skin
remove clothing
15 min water
Poison on the eye
Remove contact lens
water 2-3 inch from eye
15-30 mins
Don’t force eyelid open
Swallowed
poison
small glassful (2–4 oz) of water immediately Call Poison control center
not breathing, has
had a seizure, or is unresponsive
call 911
all other
contact a poison control center immediately to
determine whether first aid should be used or whether a poisoning emergency exists
involves placing a tube into the stomach through a nostril or
the mouth and repetitively washing out the stomach contents with water or a
saline solution
Gastric lavage
performed more than 1 hour after ingestion
Gastric lavage
no longer routinely used
Cathartics such as magnesium citrate
generally avoided
Ipecac syrup
most effective when used
within 1–2 hours of ingestion of the toxin
Activated charcoal
if the toxin is poorly adsorbed to activated
charcoal or slowly absorbed and its presence in the gastrointestinal tract is
likely
Whole bowel irrigation
Acetaminophen
Acetylcysteine
-SH
Nearly all organic chemicals
Activated charcoal
Anticholinesterase agents
Nerve agent
carbamate insecticides
Atropine
Crotalidae snake envenomation (rattlesnake,
copperhead, cottonmouth)
Antibody:
Crotalidae polyvalent immune
Fab (ovine) (CroFab)
Iron
Chelator:
Deferoxamine
Iron rox
Digoxin
Antibody:
Digoxin immune Fab (DigiFab)
Arsenic, gold, lead, mercury
GLAM~Dime~BALler
Chelator:
Dimercaprol
British anti-Lewisite, BAL in Oil
Lead and other metals
LEDETATion
Edetate calcium disodium