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Updated: Oct 13, 2025
08:42
Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
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Atrioventricular accessory pathway unmasked by heart valve replacement
Yanli Long1, Yi Li2, Zhibing Lu2
1Department of Cardiothoracic Surgery, Wuhan Asia Heart Hospital Affiliated to Wuhan University of Science and Technology, Wuhan, China.
Summary
A patient developed atrial flutter with ventricular pre-excitation after heart valve surgery. This rare complication suggests valve replacement may be a potential trigger for arrhythmias.
Area of Science:
- Cardiology
- Cardiac Surgery
- Electrophysiology
Background:
- Severe valvular regurgitation necessitates valve replacement surgery.
- Preoperative electrocardiogram (ECG) showed atrial flutter (AFL) and atrial fibrillation.
- The patient had undergone mitral and aortic valve replacement 3 months prior.
Observation:
- The patient presented with AFL complicated by ventricular pre-excitation.
- This cardiac event occurred during the current admission, 3 months post-surgery.
- The patient is a 50-year-old male.
Findings:
- Atrial flutter with ventricular pre-excitation was diagnosed.
- The underlying mechanisms are considered multifactorial.
- Cardiac valve replacement surgery is identified as a potential, albeit rare, contributing factor.
Implications:
- Highlights a rare complication following valve replacement surgery.
- Suggests the need for further investigation into the link between cardiac surgery and arrhythmias.
- Emphasizes the importance of monitoring for complex arrhythmias post-cardiac procedures.
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