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Jeffrey M Vinocur @jeffreyvinocur.bsky.social · 25/05/2025

#EPeeps I never knew this theoretical framework for thinking about multi-level block. It’s nice to have something to explain why we see so much more 4:1 (2:1 and then 2:1) than 3:1

Willy Frick@willyhfrick.bsky.social

How many findings can you name? #ECGSky #EPeeps #cardiosky #medsky

hqmeded-ecg.blogspot.com

And now for something completely different (a very difficult electrophysiology case)

Emergency cardiac care, cardiology, EKGs, ECGs, electrocardiography, echocardiography, dysrhythmias, arrhythmias, STEMI, NonSTEMI, NSTEMI, cardiology

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Willy Frick @willyhfrick.bsky.social · 25/05/2025

I thought I had read this somewhere but I checked to make sure I wasn't just making stuff up. It was not actually from the Kosowski paper (which I thought is where I read it), it's from this one. heart.bmj.com/content/42/4...

heart.bmj.com

Multilevel block in the atrioventricular node during atrial tachycardia and flutter alternating with Wenckebach phenomenon.

The electrocardiograms of 100 patients with rapid and regular PP intervals during atrial arrhythmias (because of atrial tachycardia or flutter, or pacing) were examined for periods of irregular atriov...

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