mercury Flashcards
mercury is a metallic ____ from coal plant exhausts, volcanoes, gold mines, seafood, etc and can be inorg or organic
elemental
INORG mercury poisoning damages KIDNEYS causing:
renal tubular necrosis
ELEMENTAL mercury is most hazardous if INHALED, causes chest pain, sob, pneumonitis, nausea, vom, metallic taste, and ____ such as emot lability, shyness, lack of conf
psychopathology
ORGANIC mercury two forms
____: via bioaccum, tuna, swordfish, shark
____: topical antiseptics
methylmercury
ethylmercury
tx of acute mercury poisoning includes removal from exposure, id type of Hg, support, and chelation therapy with ___
dimercaprol
chronic hg poisoning causes insomnia, fatigue, mem loss, as well as ___ and ___, known as mad hatter’s
blindness
deafness
symptom complex discovered by hat makers, psychopathologies such as excitability, social phobia
indicated by red fingers/toes/cheeks, bleeding from ears/mouth
erethism
a ____ causes or increases chances of congenital anomalies, and organic mercury is one in moms that consume a lot of fish during preg
teratogen
____ occurs in infancy and early childhood, and causes pink coloration and pain/swelling in fingers and toes with mercury toxicity
acrodynia
three disasters involving mercury
minamata bay - fish
iraq - bread
faroe islands - whale
___ is a vaccine preservative and bacteriofungicide , and ___ organic mercury was removed from peds vax
-dental amalgams/fillings
thimerosal
ethylmercury