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Updated: Jul 10, 2026

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
A Unified Three-Step Mirror-Image Protocol for ECG, Echocardiography, and Cardioversion in Dextrocardia: A Case
Junya Shimamoto1,2, Rintaro Tamaruya3
1Department of General Medicine Kokuho Ipponmatsu Hospital Ehime Japan.
Dextrocardia with situs inversus totalis requires adapted cardiovascular procedures. A unified mirror-image approach for electrocardiography, echocardiography, and cardioversion ensures safe and reproducible management in these complex cases.
Area of Science:
- Cardiology
- Medical Imaging
- Electrophysiology
Background:
- Dextrocardia with situs inversus totalis complicates standard cardiovascular procedures.
- Existing guidance for specific procedures (ECG, echo, cardioversion) is fragmented.
- Integrated management strategies for these patients are lacking.
Purpose of the Study:
- To describe a unified management approach for cardiovascular procedures in a patient with dextrocardia and situs inversus totalis.
- To demonstrate the feasibility and safety of a mirror-image configuration across multiple cardiac interventions.
Main Methods:
- A case report of a male patient in his 50s with dextrocardia and situs inversus totalis presenting with atrial fibrillation.
- Application of a mirror-image configuration for electrocardiography, transthoracic echocardiography, and cardioversion pad placement.
- Electrical cardioversion was performed to restore sinus rhythm.
Main Results:
- Successful restoration of sinus rhythm using the mirror-image approach.
- No complications were reported during or after the procedures.
- The unified mirror-image strategy proved safe and reproducible.
Conclusions:
- A consistent mirror-image approach across electrocardiography, echocardiography, and cardioversion is effective for patients with dextrocardia and situs inversus totalis.
- This unified strategy offers a simple, reproducible framework for clinicians.
- Facilitates safe and effective management in emergency and primary care settings.
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