The following ECG rhythms and their rules are for analysis and testing.

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

RHYTHM: Regular Irregular   RATE: 20-60 60-100 100-150 150-250 250+ Indeterminable   P-WAVES: Upright, uniform, 1:1 Non-uniform, 1:1 Inverted, Within QRS or After >1:1, and/or No Correlation with QRS Varies / Indeterminable   PRI: <0.20 0.12 - 0.20 >0.20 Varies / Indeterminable   QRS: 0.08 - 0.12 >0.12 Indeterminable   THIS STRIP IS: Normal Sinus Rhythm (NSR) Sinus Bradycardia Sinus Tachycardia Sinus Dysrhythmia Sinus Arrest Wandering Pacemaker Premature Atrial Complex (PAC) Supraventricular Tachycardia (SVT) Atrial Flutter Atrial Fibrillation Premature Junction Complex (PJC) Junctional Escape Accelerated Junctional Junctional Tachycardia Ventricular Escape (Idioventricular) Ventricular Tachycardia Ventricular Fibrillation Asystole Pacemaker Rhythm First-degree AV Block Second-degree AV Block, Type I Second-degree AV Block, Type II Third-degree Complete AV Block

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