(Prerequisites, NU416 or concurrent enrollment or consent of instructor.) This is an elective course that will expand the student's knowledge of dysrhythmia recognition and treatment. Students will learn the criteria for determining atrial, junctional, and ventricular dysrhythmias and the AV blocks. The nurses' role in the treatment of specific dysrhythmias will be explored. This course is recommended for students who are seriously exploring employment in the emergency or critical care arenas.