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Uptodate Reference Title
ECG in Wolff-Parkinson-White
ECG in Wolff-Parkinson-White
The 12-lead ECG shows the typical features of Wolff-Parkinson-White; the PR interval is short (*) and the QRS duration prolonged as a result of a delta wave (arrow), indicating ventricular preexcitation.
Courtesy of Martin Burke, DO.
Graphic 67181 Version 3.0
Normal ECG
Normal electrocardiogram showing normal sinus rhythm at a rate of 75 beats/minute, a PR interval of 0.14 seconds, a QRS interval of 0.10 seconds, and a QRS axis of approximately 75°.
