trigger environmental health Flashcards
(40 cards)
main exposure is through drinking water. can be found in computer chips and treated wood
arsenic
used for mosquito elimination in african.
organochlorides (DDT)
results in CNS stimulation. chronic exposure = enhanced tumor formaiton
organochlorides (DDT)
s/s include hematemesis, bloody stools, hemorrhagic pulm edema, resp distress and death
bipyridlys
tx with absoption prevention (gastric lavage, cathartics, absorbents)
bipyridyls
brown irritant gas
nitrogen dioxide
frothy sputum, pulm edema
nitrogen dioxide
can cause mesothelioma of pleura or peritoneum
asbestos
large doses leads to coma, weakness and hypotonia
chlorophenoxy herbecides
agent orange
can lead to non hodgkins lymphoma
chlorophenoxy herbecides
agent orange
results in CNS toxicity, metallic taste, lots of bad things
mercury
treated with induced emesis if ingested in the past 30-60 min. could also try w chelation
mercury
acquired via bleach, batteries, flourescent bulbs
mercury
main source for most is paint or gasoline but can be acquired in workers in storage battery factories
lead
affects soft tissues first (kidneys/liver) then bone, teeth and hair
lead
pesticides that can be used as antiparasitics
organophosphate
acetylcholinesterase inhibition
→ acetylcholine accumulation → cholinergic
activity
organophosphate
results in fasciculations and progressive demylelination of longest nerves
organophosphate
flame retardants, plasticizers, wax extenders
polychlorinated biphenyls
derm probs, hepatotoxicity, elevated TGs
polychlorinated biphenyls
inhibits ATP, causes cell apoptosis
arsenic poisening
treat with dimercaprol
arsenic poisoning