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High sensitivity cardiac troponins for ED chest pain evaluation (2022 ACC pathway)

ALiEM

The 2022 American College of Cardiology (ACC) pathway provides timely guidance [1]. Applying the 2022 ACC guideline Before delving into the specifics of the hs-cTn pathways, start with the ECG. The ACC 2022 pathway has a section dedicated to ECGs in ischemia [1], and FOAMcast has a great visual summary.

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Cath Lab occupied. Which patient should go now (or does only one need it? Or neither?)

Dr. Smith's ECG Blog

It should be treated as such unless there is more information such as old or serial EKGs that can confirm a benign diagnosis, as BTWI patterns can mimic the South Africa Flag Sign (Compare this EKG to case 4 here: [link] com/2022/05/quiz-post-which- of-these-if-any-are-omi.html ). Still, such dramatic changes cannot be overlooked.

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Chest (or abdominal?) pain and ECG artifact.

Dr. Smith's ECG Blog

Smith — the fact that artifact in ECG #1 is maximal in leads I and II ( with lead III undistorted ) — points to the RA extremity as the "culprit" ( See My Comment in the December 5, 2022 post of Dr. Smith's ECG Blog for review on how to determine the "culprit" extremity within seconds ). The October 21, 2022 post — for " artifactual VT".

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To Be or Not to Be? Keppra in Prehospital TBI

FOAMfrat

It’s probably safe to assume that your patient has a traumatic brain injury, so at what point in your treatment pathway do you reach for an antiepileptic drug (AED)? Are you carrying antiepileptics on your truck or aircraft? To give an AED or not to give an AED, that is the question. (Bet Bet you thought you left Shakespeare in high school).

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SGEM#392: Shock Me – Double Sequential or Vector Change for OHCAs with Refractory Ventricular Fibrillation?

The Skeptics' Guide to EM

NEJM 2022 Guest Skeptic: Dr. Sean Moore is an emergency physician working in Kenora Ontario, where he is Chief of Staff at Lake of the Woods District Hospital, Northern Medical Director for the Ornge air medical transport program and associate medical director with CritiCall Ontario. first appeared on The Skeptics Guide to Emergency Medicine.

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Acute OMI or "Benign" Early Repolarization?

Dr. Smith's ECG Blog

Smith's ECG Blog — with detailed description of this entity in the May 23, 2022 post by Dr. McLaren ( Please check out My Comment and illustrative Figure at the bottom of the page of this post ). mV in 2 or more contiguous leads (excluding V1-V3) The QRS duration should be < 120 ms This definition is not perfect. link] Lupu, L.,

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The Modified Valsalva Maneuver: Practical Treatment or Pointless Trick?

REBEL EM

What they did: Prospective randomized controlled trial, unblinded, multicenter study Conducted from January 2017 to December 2022 Patients with confirmed PSVT were randomly assigned to receive MVM, IV Adenosine, or combined therapy. This absence of detail leaves the study open to bias.

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