This course provides an explanation of terms that are key to understanding dysrhythmias, as well as important information about each type of dysrhythmia. Topics covered include the seven-step method to analyzing dysrhythmias, as well as how to define and assess sinus dysrhythmias, sinus arrhythmia, sinus bradycardia, sinus tachycardia, sinus pause, sinus arrest, and sinus block. 14 minutes. Copyright 2015. Allow extra delivery time.