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A young lady with wide complex tachycardia. My first time actually making this diagnosis de novo in real life in the ED!

Dr. Smith's ECG Blog

She was awake, alert, well perfused, with normal mental status and overall unremarkable physical exam except for a regular tachycardia, possible rales at both bases, some mild RUQ abdominal tenderness. Thus, I believe it is a regular, monomorphic, wide complex tachycardia. Or it could simply still be classic VT. What is the Diagnosis?

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Arrhythmia prevalence and sudden death risk in adults with the m.3243A>G mitochondrial disorder

Open Heart

Devices were programmed to detect non-sustained brady- or tachy-arrhythmias. This provided comprehensive rhythm surveillance and automatic downloads of all detections to a monitoring station for cardiology interpretation. None died and no arrhythmias longer than 30s duration occurred during 3-year follow-up.

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ECG Blog #472 — At Least 4 Major Findings

Ken Grauer, MD

While its action improves AV conduction it may increase the sinus rate, producing a sinus tachycardia with adverse effect. A DDENDUM # 2 ( 3/8/2025 ) : I've included below an Audio Pearl a Video Pearl and links for download of PDFs reviewing the ECG diagnosis of AV Blocks. However, Atropine is not benign.

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