Electrocardiographic Surprise in Wide Complex Tachycardia
Anjali Bhardwaj1, Surender Singh2, Mangesh Kritya3
1Department of Internal Medicine, University of Missouri-Kansas City, Kansas City, Missouri, USA.
JACC. Case Reports
|May 21, 2026
Summary
A woman developed ventricular tachycardia after influenza. Prompt recognition and treatment with amiodarone successfully restored normal heart rhythm, highlighting the importance of managing this serious arrhythmia.
Area of Science:
- Cardiology
- Electrophysiology
Background:
- A 53-year-old woman with no prior cardiac history presented with progressive dyspnea.
- Symptoms developed weeks after influenza infection.
- Clinical signs included tachycardia.
Purpose of the Study:
- To present a case of ventricular tachycardia following influenza.
- To emphasize the importance of recognizing and managing ventricular tachycardia.
- To illustrate differentiating ventricular tachycardia from similar arrhythmias.
Main Methods:
- Electrocardiography was performed.
- The patient received metoprolol for rate control.
- Amiodarone was administered to restore sinus rhythm.
Main Results:
- Electrocardiography revealed wide complex tachycardia with features suggestive of ventricular tachycardia.
- Treatment with amiodarone successfully converted the arrhythmia to normal sinus rhythm.
Conclusions:
- Ventricular tachycardia is a life-threatening arrhythmia requiring prompt diagnosis and intervention.
- This case underscores the critical role of electrocardiographic interpretation in identifying ventricular tachycardia.
- Effective management strategies are crucial for favorable patient outcomes.
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