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Hypothermia and drowning

Don't Forget the Bubbles

Still, after a quick Google search, you realise that hypothermia potently affects potassium shift from the extracellular to the intracellular and extravascular spaces. Still, after a quick Google search, you realise that hypothermia potently affects potassium shift from the extracellular to the intracellular and extravascular spaces.

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What is this ECG finding? Do you understand it before you hear the clinical context?

Dr. Smith's ECG Blog

These are Osborn waves usually associated with hypothermia. See our other blog posts of hypothermia and Osborn waves -- Massive Osborn Waves of Severe Hypothermia (23.6 After an initially narrow QRS, there is a very large abnormal extra wave at the end of the QRS complex. There is also large T wave inversion and long QT.

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SGEM#275: 10th Avenue Freeze Out – Therapeutic Hypothermia after Non-Shockable Cardiac Arrest

The Skeptics' Guide to EM

Date: November 6th, 2019 Reference: Lascarrou et al. NEJM Oct 2019 Guest Skeptic: Dr. Laura Melville (@lmelville535) is an emergency physician in Brooklyn, New York, is a part of the New York ACEP Research Committee, ALL NYC EM, and is the NYP-Brooklyn Methodist Resident Research Director. Reference: Lascarrou et al.

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ToxCard: Anticholinergic Plant Toxicity

EMDocs

3-6 Clinical Presentation: Symptoms include altered mental status, tachycardia, hyperthermia, urinary retention, mydriasis, blurred vision, dry skin, hallucinations. Anticholinergic toxicity has overlap with other toxicological causes of hyperthermia which are reviewed here: Hyperthermia in the Toxicological Setting.

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Hypothermic Cardiac Arrest: Pearls and Pitfalls

EMDocs

Some authors recommend not starting chest compressions in hypothermia unless there is no organized cardiac activity (e.g., 2 In reality you may start compressions before you confirm that hypothermia was the primary cause of cardiac arrest. Obtaining a core temperature early in any arrest suspected to be from hypothermia is key.

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The Latest in Critical Care, 1/22/24 (Issue #26)

PulmCCM

Background Therapeutic hypothermia, later rebranded as targeted temperature management, became a standard post-cardiac arrest therapy for comatose patients after two 2002 NEJM trials ( n=273 and n=77 ) suggested reducing core temperature to 32°C to 34°C markedly improved neurologic outcomes and survival. Read on for details.

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Neurogenic Shock in Children

Pediatric EM Morsels

Shunting of blood to the extremities results in thermal dysregulation and subsequent hypothermia. McGraw Hill Education; 2019:104-109 Dave S, DAHLSTROM JJ. McGraw Hill Education; 2019:125-138 Ziu E, Mesfin FB. Unopposed vagal tone leads to bradycardia. References Coleman-Satterfield, TT. 5 th Edition. Neurogenic Shock.

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