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ECG Blog #399 — Which Laddergram is Correct?

Ken Grauer, MD

With P waves labeled — Isn't it now much easier to appreciate that the atrial rhythm is quite regular ( with no more than a slight sinus arrhythmia )? P utting I t A ll T ogether : The precise mechanism of today's arrhythmia is complex and difficult to determine. For those with a special interest in cardiac arrhythmias — READ ON! —

Blog 160
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ECG Blog #371 — Palpitations Since Childhood.

Ken Grauer, MD

While medical trial of an antiarrhythmic agent can at times be undertaken ( assuming the clinician remains at the bedside throughout the process ) — synchronized cardioversion is often favored for treatment of AFib with WPW, given the exceedingly rapid ventricular response with this arrhythmia. What do YOU see?

Blog 78
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ECG Blog #472 — At Least 4 Major Findings

Ken Grauer, MD

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. Section 2F ( 6 pages = the " short " Answer ) from my ECG-2014 Pocket Brain book provides quick written review of the AV Blocks ( This is a free download ).

Blog 106