Source:

John Larkin, Cameron Burrows, Shakeeb Razak, Arieh Keren, and Richard McClelland 2012: ECG of the Week - 16th April 2012 - Interpretation ECG of the Week [ECG]

• Grouped Rhythm
• Short PR Interval
• Ventricular Bigeminy
• Discordant ST Changes
• Left Ventricular Hypertrophy
• Changing QRS Axis
• Modified Sgarbossa Negative