Typically, the atrial rate will be about 300 bpm , and only every other atrial depolarization will be conducted through the AV node. In this situation, the ventricular (QRS) rate will be exactly 150 bpm and regular.
Typically, the atrial rate will be about 300 bpm , and only every other atrial depolarization will be conducted through the AV node. In this situation, the ventricular (QRS) rate will be exactly 150 bpm and regular.