Pharm 1 - Δ-Δ, Poisoning Flashcards
Delta-delta (delta gap)
ΔAG - ΔHCO3
Delta gap indicating concomitant non-AG metabolic acidosis
< -6
Delta gap indicating concomitant non-AG metabolic alkalosis
> 6
RSI med that can cause malignant hyperthermia
Succinylcholine
Rx for malignant hyperthermia
Dantrolene
Rx for cyanide (first-line)
Hydroxocobalamin
Drug type / mechanism of sarin
Anticholinergic
Rx for organophosphates
Pralidoxime
Mechanism of action of organophosphates
inhibition of acetylcholinesterase (CHOLINERGIC)
Symptoms of cholinergic toxicity
DUMBBELS (diarrhea, urination, miosis, bronchospasm, bradycardia, lacrimation, salivation)
Methylene blue treats
Methemoglobinemia (and vasoplegia)
Tx for ethylene glycol or methanol poisoning
Fomepizole and dialysis
Rx for cyanide (second-line)
sodium nitrite, sodium thiosulfate