<aside>

• Single Chamber Atrial Pacing

  

  • Spike in front of P. better observed at precordial lead

    *If AF, would still be regularly regular

</aside>

<aside>

• Single Chamber Ventricular Pacing

  

  • Spike in front of QRS
  • = Captures </aside>

<aside>

• Dual Chamber Pacing

  

  • 2 Spikes </aside>