Flashcards
Poisonings

Cards in this deck (19)
- 1MiosismiOsis = pinpOint pupils
- 2MydriasismyDriasis = Dilated pupils
- 3Common causes of miosisCOPS:
Cholinergics, clonidine
Opiates, organophosphates
Phencyclidine, phenothiazine, pilocarpine
Sedatives (barbiturates) - 4Common causes of mydriasisAAS:
Anticholinergics (atropine)
Antihistamines
Sympathomimetics (amphetamine, cocaine, LSD, MDMA) - 5Initial Management of all poisoningsABCDs:
Airway and antidotes, breathing, circulation, disability/decontamination
- consider glucose and EKG - 6PE of carbon monoxide poisoningcherry red skin discoloration

- 7PE of methemoglobinemia or hypoxemiacyanosis; results from OD of medications
Tx: O2 and methylene blue
- 8Anticholinergic poisoningDry as a bone
Red as a beet
hot as a hare
blind as a bat
mad as a hatter; tachycardia, HTN, coma, Seizures
- 9Toxidromes

- 10Cholinergic Poisoning: muscarinic signsDUMBELS:
Defecation
Urination
Miosis
Bronchorrhea/spasm/bradycardia
Emesis
Lacrimation
Salivation
- 11Cholinergic poisonings: nicotinic signsClassic agents: insecticides (organophosphates/carbamate) and nicotine
- muscle weakness, fasciculations, paralysis, CNS effects (respiratory depression, seizures, lethargy, coma), bradycardia - 12Opioid PoisoningCNS depression, miosis, respiratory depression/apnea, bradycardia, hypotension.
Clonidine can mimic these sx - 13Sympathomimetic poisoningagitation, tremors, hallucinations, seizures, tachycardia, HTN, mydriasis, diaphoresis
- 14Prolonged QRSTricyclic antidepressant poisoning
- 15Elevated serum osmolal gap (greater than 10) (Calculates expected serum osmolarity, for comparison to measured osmolarity to detect unmeasured compounds in the serum: (2 x Na) + glucose + ureaToxic alcohol ingestion
- 16High Anion GapMUDPILES:
methanol, uremia, DKA, phenols, iron, INH, ethanol, ethylene glycol, salicylates - 17Radiopaque on XrayCHIPES:
chloral hydrate, calcium, heavy metals, iron, phenothiazines (thorazine), enteric-coated preparations, salicylates, sustained-release tablets - 18Acetaminophen Toxicity - when to get acetaminophen levels - when should antidote be started - trend which labs- consider activated charcoal for children
- check acetaminophen levels within 4 hours of ingestion
- use Rumack-Matthew Normogram
- N, acetylcysteine antidote to be given 8 hours after ingestion, but can be up to 20 hours after
- trend AST, ALT, PT/PTT (not acetaminophen levels) - 19—
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- - Critical Care/ Emergency Flashcards on Poisonings, created by Christine K on 17/12/2017.
- Created by
- Christine K · Dec 2017
- Updated
- Dec 17, 2017
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