She is taken for emergency cardiac catheterization and a stent is ... ventricular tachycardia is seen on telemetry monitoring. Her ECG at this time is below. What is the diagnosis on ECG?

Remember, since ventricular depolarization is occurring through the normal cardiac conduction system ... which would widen the QRS complex. In case #7 a retrograde P wave can be identified ...

One case was identified by echocardiography without a relevant abnormality on history, physical, or ECG. Conclusions Standardized history and physical examination has a high false-positive rate in ...