ECG Blog #462 — Why so Slow. ?
Ken Grauer, MD
DECEMBER 28, 2024
As always I favor the P s , Q s , 3 R Approach ( See ECG Blog #185 ): Starting with the long lead II ( at the bottom of todays tracing in Figure-1 ) the ventricular rhythm is slow but R egular ( ie, with a constant R-R interval of just over 8 large boxes in duration corresponding to a ventricular R ate just under 40/minute).
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