ABNORMAL RHYTHM 1 Bradyarrhythmia (<60 bpm)Tachyarrhythmia (>100 bpm)Types of ArrhythmiaNarrow QRS (<120 msec)SVTIrregular 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 AFib AFlutter with Variable AV Conduction  Multifocal Atrial Tachycardia Monomorphic VT Regular rhythm SVT with conduction aberrancy  Polymorphic VT (including Tosades de Pointes if in a setting of long QT) Irregular rhythm SVT with conduction aberrancyRegular 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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