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This movie shows a computer model of ventricular fibrillation in the human heart.[1] Read this if you want to use this image in a presentation. Link to the file (click with right mouse button and choose save as... to download the file to your computer).

references

1. Ten Tusscher KH, Hren R, and Panfilov AV. Organization of ventricular fibrillation in the human heart. Circ Res. 2007 Jun 22;100(12):e87-101. DOI:10.1161/CIRCRESAHA.107.150730 |

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Table of Contents

category	item	Normal tracing		Normal ECG	Technical Problems		Technical ProblemsLeads misplaced Artifacts	Sinus node rhythms and arrhythmias		Sinus rhythm	Sinus tachycardia (>100 beats per minute)	Sinus bradycardia (<50 beats per minute)	Sinus arrest or pause	Sino-atrial exit block	Other Supraventricular Rhythms		Atrial premature complexes	Atrial premature complexes, nonconducted	Ectopic atrial rhythm	Atrial fibrillation	Atrial flutter	Junctional premature complexes	Supraventricular tachycardia, paroxysmal	Ventricular Arrhythmias		Ventricular premature complexes	Ventricular escape complexes or rhythm	Accelerated idioventricular rhythm	Ventricular tachycardia	Ventricular tachycardia, polymorphous (including torsade de pointes)	Ventricular fibrillation	Genetic Arrhythmias		Long QT syndrome*	Brugada syndrome*	Arrythmogenic Right Ventricular Cardiomyopathy*	Catecholamin Induced Ventricular Tachycardia*	Atrial Ventricular Conduction		First-degree AV block	Mobitz Type 1 second-degree AV block (Wenckebach)	Mobitz Type 2 second-degree AV block	AV block or conduction ratio, 2:1	AV block, varying conduction ratio	AV block, advanced (high-grade)	AV block, complete (third-degree)	AV dissociation	Intraventricular Conduction		Left bundle branch block (fixed or intermittent)	Right bundle branch block (fixed or intermittent, complete or incomplete)	Intraventricular conduction delay, nonspecific	Aberrant conduction of supraventricular beats	Left anterior fascicular block	Left posterior fascicular block	Ventricular pre-excitation (Wolff-Parkinson-White pattern)	QRS axis and voltage		Right axis deviation (+90 to +180 degrees)	Left axis deviation (-30 to -90 degrees)	Indeterminate axis	Electrical alternans	Low voltage (less than 0.5 mV total QRS amplitude in each extremity lead and less than 1.0 mV in each Precordial lead)	Chamber Hypertrophy and Enlargment		Left atrial enlargement, abnormality, or conduction defect	Right atrial abnormality	Left ventricular hypertrophy (QRS abnormality only)	Left ventricular hypertrophy with secondary ST-T abnormality	Right ventricular hypertrophy with or without secondary ST-T abnormality	Repolarization (ST-T,U) Abnormalities		Early repolarization (normal variant)	Juvenile T waves (normal variant)	Nonspecific abnormality, ST segment and/or T wave	ST and/or T wave suggests ischemia	ST suggests injury	ST suggests ventricular aneurysm	Q-T interval prolonged	Prominent U waves	Cardiac Memory*	Myocardial Infarction		Inferior MI (acute or recent)	Inferior MI (old or age indeterminate)	Posterior MI (acute or recent)	Posterior MI (old or age indeterminate)	Septal MI (acute or recent)	Anterior MI (acute or recent)	Anterior MI (old or age indeterminate)	Lateral MI (acute or recent)	Lateral MI (old or age indeterminate)	Right ventricular infarction (acute)	Lateral MI (acute or recent)	Clinical Disorders		Chronic pulmonary disease pattern	Acute pericarditis	Suggests hypokalemia	Suggests hyperkalemia	Suggests hypocalcemia	Suggests hypercalcemia	Suggests CNS disease	Pacemaker		Atrial-paced rhythm	Ventricular-paced rhythm	Atrial-sensed ventricular-paced rhythm	AV dual-paced rhythm	Failure of appropriate capture, atrial	Failure of appropriate capture, ventricular	Failure of appropriate inhibition, atrial	Failure of appropriate inhibition, ventricular	Failure of appropriate pacemaker firing	Retrograde atrial activation	Pacemaker mediated tachycardia

• not part of the ACC list