ECG Blog #475 — Aberrant SVT?
Ken Grauer, MD
MARCH 29, 2025
The ECG in Figure-1 was obtained from an older man with a history of coronary disease who presented to the ED ( E mergency D epartment ) alert, but complaining of chest tightness since the previous night. The consulting cardiologist interpreted this tracing as SVT ( S upra V entricular T achycardia ) with QRS widening due to aberrant conduction. QUESTIONS: How would YOU intepret the ECG in Figure-1 ?
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