# Double Trouble in a Patient with Ischemic Cardiomyopathy and Severe Mitral Regurgitation: A Case Report

**Authors:** Ahmet Taha Sahin, Hasan Kan, Muhammet Fatih Kaleli, Ahmet Lutfu Sertdemir, Enes Elvin Gul

PMC · DOI: 10.19102/icrm.2025.16061 · The Journal of Innovations in Cardiac Rhythm Management · 2025-06-15

## TL;DR

A 56-year-old man with heart disease and severe mitral regurgitation experienced a rare combination of two arrhythmias, bidirectional ventricular tachycardia and atrial flutter.

## Contribution

This case report highlights the rare coexistence of bidirectional VT and AFL in a patient with ischemic cardiomyopathy and severe mitral regurgitation.

## Key findings

- The patient exhibited alternating QRS morphologies and axis changes consistent with bidirectional VT.
- AFL was diagnosed alongside the ventricular arrhythmia, complicating the clinical presentation and diagnosis.
- The case underscores the diagnostic challenges in patients with complex cardiac conditions.

## Abstract

Bidirectional ventricular tachycardia (VT) is a rare arrhythmia characterized by alternating QRS morphologies and axis changes. Atrial flutter (AFL) can coexist with ventricular arrhythmias, complicating diagnosis. We present a case of a 56-year-old man with a history of ischemic heart disease and severe mitral regurgitation admitted with palpitations who was diagnosed with dual tachycardia (bidirectional VT and AFL).

## Linked entities

- **Diseases:** bidirectional ventricular tachycardia (MONDO:0022568), atrial flutter (MONDO:0005310)

## Full-text entities

- **Diseases:** arrhythmia (MESH:D001145), Bidirectional ventricular tachycardia (MESH:C535438), ischemic heart disease (MESH:D017202), VT (MESH:D017180), Ischemic Cardiomyopathy (MESH:D009202), AFL (MESH:D001282), palpitations (MESH:D006331), Mitral Regurgitation (MESH:D008944), dual tachycardia (MESH:D009105)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12233319/full.md

## References

8 references — full list in the complete paper: https://tomesphere.com/paper/PMC12233319/full.md

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Source: https://tomesphere.com/paper/PMC12233319