SA block

What is sinuatrial block?

When conduction from the sinus node to the atrial myocardium is delayed or impaired, we call this sinus node block or sinuatrial block. As with AV block, sinuatrial block is divided into three degrees. And as with AV block, second degree SA block is divided into two sub-categories.

Ready to Master your ECG Skills ?

This is just a taste of our ecg course. Unlock your full course now !