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2023 AHA Update on Management Cardiac Arrest or Life-Threatening Toxicity Due to Poisoning

EMDocs

Author: Brit Long, MD (@long_brit) // Reviewed by Alex Koyfman, MD (@EMHighAK) The American Heart Association 2023 Guideline for managing cardiac arrest or life-threatening toxicity due to poisoning was recently released. Opioid overdose remains the leading cause of cardiac arrest due to poisoning in North America.

Poisoning 115
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REBEL Core Cast 109.0 – Na Channel Blocker Poisoning

RebelEM

Take Home Points: In the context of poisoning, a “wide QRS” is anything greater than 100 milliseconds. Treatment is guided by administration of sodium-bicarbonate. Authors evaluated the relationship between QRS duration and negative clinical events in patients with confirmed tricyclic anti-depressant (TCA) poisoning.

Poisoning 105
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ToxCard: Iron

EMDocs

In the late 1990s, iron was the leading cause of poisoning deaths reported to poison control centers for children less than 6 years of age. In 1997, the Food and Drug Administration (FDA) mandated unit-dose packaging for all iron-containing products with more than 30 milligrams of elemental iron. 2 L/hr in adults. Tenenbein M.

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ToxCard: Second Generation Antipsychotic Overdose

EMDocs

of exposures reported to poison control centers in 2021 were related to antipsychotics or sedative-hypnotics with the majority of those exposures occurring in patients 20 years of age or older. Consult a medical toxicologist or regional poison control (at 1-800-222-1222 in the United States). Front Psychiatry. Clinical Toxicol.

Poisoning 111
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ACMT Toxicology Visual Pearl: Salt, not Shock

ALiEM

Here is the patient’s EKG after administration of a 300 mEq sodium bicarbonate showing significant improvement of the cardiac sodium channel blockade as evidenced by a narrower QRS complex. Poisoning by sodium channel blocking agents. Flecainide poisoning and prolongation of elimination due to alkalinization. Crit Care Clin.

Shock 73
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Grand Rounds Recap 1.31.24

Taming the SRU

For blood product administration, PROPPR showed that 1:1:1 platelet, plasma, and pRBC administration led to earlier hemostasis along with less death due to blood loss and whole blood compared to separate blood product administration led to decreased death at 24 hours.

PPE 98
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ToxCard: Crotalid Envenomation Part 1: Management of the Crotalid Envenomation

EMDocs

What are the indications for antivenom administration? Treatment of snakebite poisoning. He was admitted to the pediatrics service for further management. Questions: What are the primary clinical manifestations of crotalid envenomation? How do you manage crotalid envenomations? What is the dosing schedule for antivenom?