Toxicology Flashcards
benzo antidote
flumazenil
romazicon
beta blocker antidote
glucagon
calcium channel blocker antidote
calcium
cyanide antidote
hydroxocabalamin
TCA antidote
bicarb
dystonic reaction
benadryl
wernicke encephalopathy
develops sudden with ataxia nystagmus, stupor coma,
comes from alcohol
korsakoff psychosis
mental disorder found with wernicke encephalopathy
apathy, poor memory, retrograde amnesia, confabulation permanent
caused by etoh
hypoglycemia in alchoholic pt
give glucose with thiamine
(100mg SIVP or IM)
unable to metabolize glucose without thiamine
esophageal varicies
swollen veins in esophagus
often rupture and bleed
35% mortalitly rate
comes from cirrhosis
cholinergic types
pesticides ( organophosphate, carbamates)
nerve agents (sarin, soman)
signs of cholinegic od
sludge
salivation
lacrimation
urination
defecation
gi upset
emesis
headache
bradycardia
weakenss
cholinergic od treatment
abc, decon
atropine 1mg every 3-5 min till symptoms resolve
benzo for seizure
black widow symptoms and treatment
muscle spasms and cramps from neurotoxin
diazepam and calcium gluconate
brown recluse shape
symptoms
fiddle shaped
pain in 1-2 hr
ischemic ring outlined by red halo
pit vipers symptoms and treatment
hemolysis
intravascular coagulation
convulsions
acute renal failure
treatment
abc
iv
immobilize extremity in neutral positon and no ice or tq
coral snake about
painless bite
symptoms onset 6-12 hours
paralysis and death in 24 hr
ss:
slurred speech, dilated pupils, dysphagia
rocky mountain spotted fever
infectious disease from ticks
within a week of bite
headache, fever, loss of apetite, small pink spots develop on wrists and ankles then on entire body
lyme disease
most common tick borne disease in US. red dot appears on bite, expands to reddish rash. fever lethargy muscle pain and malasie can occur.
cranial nerve palsies can occur
tick paralysis
neurotoxin released by salivary glands of tick.
pt appears restless, then paresthesia in hands and feet, then respiratory system eventually shuts down
general sea life treatement
remove barbs, irrigate with saline or water, control bleeding, immerse in hot water, analgesics