Images and videos
Images
Evaluation of tachycardia
Atrial fibrillation: P waves are not discernible; the ventricular (QRS complexes) rate is irregularly irregular
From the collection of Dr Arti N. Shah
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Evaluation of tachycardia
Sinus rhythm with preexcitation (detail)
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Rate-related left bundle branch block
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Atrial flutter: typical saw-tooth appearance of the flutter waves in the inferior leads (leads II, III, and aVF) indicates typical counterclockwise atrial flutter; the ventricular (QRS complexes) rate is variable
From the collection of Dr Arti N. Shah
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Evaluation of tachycardia
Multifocal atrial tachycardia
From the collections of Arti N. Shah and Bharat K. Kantharia
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Evaluation of tachycardia
Atrial tachycardia: bursts of atrial tachycardia (10 beats in the middle section of the rhythm strip II at bottom) follows sinus complexes
From the collection of Dr Arti N. Shah
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Evaluation of tachycardia
Supraventricular tachycardia with aberrancy and left bundle branch block
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Ventricular tachycardia in a patient with arrhythmogenic right ventricular cardiomyopathy
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Sinus rhythm with preexcitation
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
ECG example of sinus tachycardia
BMJ Learning/Professor Kevin Channer; used with permission
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Evaluation of tachycardia
Atrial flutter (detail)
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Right ventricular outflow tract ventricular tachycardia
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Atrial flutter
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Antidromic reentrant tachycardia
From the collection of Robert W. Rho, MD; used with permission
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Evaluation of tachycardia
Artifact overlying sinus rhythm
From the collection of Robert W. Rho, MD; used with permission
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