Cardiac arrhythmia

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Rim Halaby, M.D. [2]

Arrhythmia

Bradyarrhythmia

Arrhythmia with normal heart rate

Tachyarrhythmia

Atrial

Junctional

Ventricular

Narrow complex tachycardia (SVT)

Wide complex tachycardia

Sinus bradycardia Low atrial focus tachycardia First degree AV block Second degree AV block Complete or third-degree AV block

Junctional escape rhythm

Isorhythmic ventricular dissociation Slow VT (idioventricular rhythm) Ventricular escape

Atrial

Junctional

SVT with aberrancy

Ventricular tachycardia

Atrial fibrillation Atrial flutter Ectopic atrial rhythm Multifocal atrial tachycardia (MAT) Paroxysmal atrial tachycardia (PAT) with block Premature atrial contractions (PAC) Sinus tachycardia Wandering atrial pacemaker

AVNRT AVRT (accessory pathway): - Wolff-Parkinson-White syndrome (WPW) - Lown-Ganong-Levine syndrome (LGL)

SVT AND One of the following: Left bundle branch block Left anterior hemi-block Lefo posterior hemi-block Right bundle branch block Trifascicular block

Accelerated idioventricular rhythm Ventricular fibrillation Ventricular parasystole

Accessory bypass tract

Pacemaker complications

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