Poisoned pt Flashcards
Learn the basic clinical approach to potentially poisoned patients 2. Learn the significance of common patterns of intoxication 3. Learn the basic approaches to decontamination 4. Learn the specific antidotes for selected intoxications 5. Learn the rationale for removal of absorbed toxicants
initial considerations for all pts
airway, C spine protection, ventilation and circulation
all pts with altered mental status should get
thiamine
glucose
if thiamine and glucose don’t work, pt gets
naloxone
Things to get in a hx
try to identify the agent of poisoning
what were they dping immediatly propr to becoming ill
sweating, pupilarty constriction, lacrimation, wheezing, cramping, vomiting, beadycardia, hypotension, diarrhea, depressed respiration
cholinergic/anticholinesterase syndrome
can cause cholinergic/anticholinesterase syndrome
organophostphates, carbamates
dry mouth, dysphagia, blurred near vision, tachycardia, dry skin, hyperthermia, flushing, tachycardia, seziures, hallucinations, delusions
anticholerginic (antimuscurinic) syndrome
can cause anticholerginic (antimuscurinic) syndrome
atropine, scopallamine, TCAs, jimson weed, some mushrooms
dysphonias, dysphagia, rigidty, tremor, toricollis, lanyngospasm
extrapyramidal syndrome
can casue extrapyramidal syndrome
antidopamenogeric drugs, also strycninie and tetanus
hypoxia, headache, altered mental status, n/c, cardiac dysfunction, acidoscis
hemoglobinopathy syndrome
causes hemoglobinopathy syndrome
CO (especially in the winter)
flu like sx
metal fever
pinpoint pupils, respiratpry depression, and hypotension
opoid intox
nervous, tremor, sweating, hypertension, tachycardia
sympathomimetic excess