GLOSSARY

Aberrantly: being conducted abnormally (usually through the ventricular conduction system).

Accelerated atrial rhythm (AAR): a tachyarrhythmia that is caused by an increase of automaticity in atrial pacemaking cells.

Accelerated junctional rhythm (AJR): a tachyarrhythmia that is caused by an increase of automaticity in the pacemaking cells of the His bundle.

Accelerated rhythm: an increase in a particular cardiac rhythm above its normal limit.