Source:

Dawn Altman, 2015: Paroxysmal Supraventricular Tachycardia ECG Guru [ECG]

• Narrow QRS
• Normal QRS Axis
• Palpitations
• Regular Rhythm
• Atrioventricular Node Re-entrant Tachycardia
• Retrograde P Wave
• Supraventricular Tachycardia