ABNORMAL RHYTHM 1 Bradyarrhythmia (<60 bpm)Tachyarrhythmia (>100 bpm) Types of Arrhythmia Narrow QRS (<120 msec) SVT Irregular Rhythm (variable R-R interval)Wide QRS (>120 msec) VT or SVT with aberrancy Sinus Bradycardia Sick Sinus Syndrome SA Block AV Block (1st/2nd /3rd degree) Junctional Escape Rhythm Ventricular Escape Rhythm A Fib A Flutter with Variable AV Conduction  Multifocal Atrial Tachycardia Monomorphic VT Regular rhythm SVT with conduction aberrancy  Polymorphic VT (including Torsades de Pointes if in a setting of long QT) Irregular rhythm SVT with conduction aberrancy Regular Rhythm(constant R-R Interval) Irregular Rhythm SVT (variable R-R interval) Regular Rhythm SVT(constant R-R Interval) Sinus Tachycardia Monofocal Ectopic Atrial Tachycardia Aflutter AVNRT  AVRT (ie. WPW)Abnormal Beats Premature atrial contraction Premature ventricular contraction

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