If the QRS complex is widened and downwardly deflected in lead V1, a left bundle branch block ... diagnosing ventricular tachycardia is helpful to make this distinction. The ECG strip below ...

However, unlike in the presence of a left bundle branch block, myocardial ischemia ... be mistaken for ventricular tachycardia. The Brugada Criteria can be helpful in distinguishing these two ...

Results 94% of rowers had one or more training-related ECG patterns including sinus bradycardia (51%), sinus arrhythmia (55%), and incomplete right bundle branch block (42%). Males were more likely ...