Diagnosaurus
Tachycardia
DDx
Narrow & Regular
- Sinus tachycardia
- Atrial flutter
- AV node re-entry tachycardia (AVNRT)
- Atrial ventricular re-entry tachycardia (AVRT)
- Wolff-Parkinson-White syndrome (subset of AVRT)
- Atrial tachycardia
- Junctional tachycardia
- Atrial fibrillation
- Frequent premature atrial contractions (PACs)
- Atrial flutter with variable block
- Multifocal atrial tachycardia (MAT)
- Sinus arrhythmia
- Ventricular tachycardia (VT)
- Supraventricular tachycardia with aberrancy (e.g., pre-existing bundle branch block, rate-related bundle branch block, or WPW)
- Torsades de pointes
- Frequent PVCs
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Last updated: December 1, 2014
Citation
Zeiger, Roni F.. "Tachycardia." Diagnosaurus, 4th ed., McGraw-Hill Education, 2014. Medicine Central, im.unboundmedicine.com/medicine/view/Diagnosaurus/114572/all/Tachycardia.
Zeiger RFR. Tachycardia. Diagnosaurus. McGraw-Hill Education; 2014. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114572/all/Tachycardia. Accessed November 3, 2025.
Zeiger, R. F. (2014). Tachycardia. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114572/all/Tachycardia
Zeiger RFR. Tachycardia [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2014. [cited 2025 November 03]. Available from: https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114572/all/Tachycardia.
* Article titles in AMA citation format should be in sentence-case
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T1 - Tachycardia
ID - 114572
A1 - Zeiger,Roni F,
Y1 - 2014/12/01/
BT - Diagnosaurus
UR - https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114572/all/Tachycardia
PB - McGraw-Hill Education
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