Source:

Dawn Altman, 2011: Wide Complex Tachycardia, 12 Lead ECG and Rhythm Strip ECG Guru [ECG]

• Irregular Rhythm
• Left QRS Axis
• Left Bundle Branch Block
• Tachycardia
• Wide QRS
• Wide Complex Tachycardia
• Atrial Fibrillation with Rapid Ventricular Response