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Updated: Nov 2, 2025

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
Technical Aspects: Coronary Artery Bypass Grafting in a Case of Dextrocardia With Situs Inversus
Mithun Sundararaaja Ravikumar1, Vijayanand Palanisamy1, Mugundhan Tamilselvan1
1Department of Cardiothoracic Surgery, Madras Medical Mission Hospital, Chennai, IND.
Insights
Dextrocardia with situs inversus, a rare heart anomaly, has similar coronary artery disease rates. Coronary artery bypass grafting is feasible with minor surgical adjustments.
Area of Science:
- Cardiology
- Congenital Anomalies
- Surgical Procedures
Background:
- Dextrocardia with situs inversus is a rare congenital condition with mirror-image reversal of thoracic and abdominal organs.
- The incidence of coronary artery disease in patients with dextrocardia and situs inversus is comparable to the general population.
Observation:
- Standard coronary artery bypass grafting (CABG) procedures may present unique challenges in patients with dextrocardia and situs inversus due to anatomical variations.
- Despite anatomical differences, the underlying pathophysiology of coronary artery disease remains similar.
Findings:
- Coronary artery bypass grafting is a viable and effective treatment option for coronary artery disease in patients with dextrocardia and situs inversus.
- Specific technical modifications during surgery can effectively overcome the challenges posed by the reversed anatomy.
Implications:
- This study highlights the importance of surgeon awareness and adaptability when treating cardiovascular conditions in rare congenital anomalies.
- Successful surgical outcomes are achievable, emphasizing that dextrocardia with situs inversus should not preclude patients from receiving necessary cardiac interventions.
- Further research into tailored surgical techniques for complex congenital heart variations can improve patient care and outcomes.
Abstract:
Dextrocardia with situs inversus is a rare congenital anomaly in which the heart and the abdominal organs orient themselves in a mirror-image reversal of the normal anatomy. Coronary artery disease incidence is similar to that of the normal population. Performing coronary artery bypass grafting in this subset of the population poses few difficulties. These limitations can be overcome by few technical adjustments by the surgeon and the team which will be discussed in our article.

