ECG Blog #378 — Wenckebach with PVCs?
Ken Grauer, MD
MAY 6, 2023
The ECG in Figure-1 — was obtained from an older woman with chest pain. How would YOU interpret this tracing? What kind of AV block is present? — OR — Is there no clear evidence of any AV block? Figure-1: The initial ECG in today’s case. ( To improve visualization — I've digitized the original ECG using PMcardio ). MY Thoughts on the ECG in Figure-1: This tracing is challenging to interpret because of the changing QRS morphology — and because of the uncertainty regarding atrial activity.
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