Emergency medicine Flashcards
What core temp is considered mild hypothermia
34-36
What core temp is severe hypothermia
<30 C
symptoms of severe hypothermia
fixed dilated pupils, v-fib
at what temp does a person lose their shivering reflex, have mild alterlations in consciousness, bradycardia
30-34
Treatment for hypothermia
warming blankets, warm IV fluids, heated O2,
Gold standard for severe hypothermia
extracorpeal blood rewarming
Tx for forstbite
rewarm, hyperbaric oxygen, surgical debridement
Alterations in mental status, multiorgan dysfunction, core temp >104, HA, seizures
heat stroke
symptoms of high altuitude sickness
HA, nausea, fatigue, weakness, insomnia
Tx for high altitude sickness
descent, oxygen, antiemetics,
Tx for high altitude sickness is descent isn’t possible
dexamethasone or acetazolamide
What are the 2 main classes of poisonous snakes?
pit vipers and elapids
what type snakes are elapids?
coral snakes, cobras
spider bite with severe pain, muscle spasms of abdomen and trunk, severe HTN, tachycardia
black widow spider
TX for black widow spider bite
narcotic analgesics, local ice, antivenom only for seriously ill
What does a brown recluse spider look like?
dark, violin shaped area on its back
What does the cytotoxic venom from a borwn recluse spider cause?
tissue necrosis and hemolysis
Tx for brown recluse spider bite
dapsone
antidote for anticholinergic poisoning
physostigmine
tx for anticholinesterase poisoning (physostigmine, organophosphates)
atropine
Tx for benzo OD
flumazenil
Tx for beta blocker OD
glucagon
Tx for CCB OD
calcium
Tx for carbon monoxide poisoning
100% oxygen
Tx for cyanide poisoning
sodium nitrite
tx for digoxin OD
Digibind
Tx for iron OD
deferoxamine
Tx for lead OD
EDTA
Tx for arsenic/ mercury OD
penicillamine
Tx for heparin OD
protamine