Ventriculo-atrial (VA) conduction can occur with ventricular pacing. This can lead to pacemaker (PM) syndrome which occurs because of AV dyssynchrony. In this setting, echo beats can manifest that make… Click to show full abstract
Ventriculo-atrial (VA) conduction can occur with ventricular pacing. This can lead to pacemaker (PM) syndrome which occurs because of AV dyssynchrony. In this setting, echo beats can manifest that make electrocardiography (ECG) interpretation difficult. A 71 year old man presented with dyspnea. He
               
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