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Updated: Jul 19, 2026

Murine Fetal Echocardiography
Published on: February 15, 2013
[Ebstein anomaly]
Samuel Ramírez1, Jorge L Cervantes
1Instituto Nacional de Cardiología Ignacio Chávez, DF México.
Insights
Primary repair of Ebstein anomaly yields good functional outcomes in adult and pediatric patients. Techniques like tricuspid valve repair and radiofrequency ablation improve results, even with residual regurgitation.
Area of Science:
- Cardiology
- Cardiac Surgery
- Pediatric Cardiology
Context:
- Ebstein anomaly is a rare congenital heart defect affecting the tricuspid valve.
- Surgical repair is a critical intervention for patients with significant symptoms.
- Evaluating long-term outcomes of primary repair is essential for clinical practice.
Purpose:
- To assess the functional, demographic, and echocardiographic outcomes of primary Ebstein anomaly repair.
- To analyze the impact of specific surgical techniques on patient results.
- To identify factors influencing functional status and adverse events post-repair.
Summary:
- This study reviewed 61 adult and pediatric patients undergoing primary Ebstein anomaly repair.
- The surgical approach included ventricular plication and tricuspid valve reconstruction or replacement.
- Good functional outcomes were observed, attributed to reduced right ventricular volume and improved ventricular mechanics.
- Intraoperative radiofrequency ablation was effective for managing intractable arrhythmias.
Impact:
- Primary Ebstein anomaly repair demonstrates favorable functional results, improving patient quality of life.
- Surgical techniques effectively manage tricuspid regurgitation and right ventricular dysfunction.
- Radiofrequency ablation offers a valuable adjunctive therapy for associated arrhythmias, potentially expanding surgical indications.
Abstract:
We evaluated the results for primary repair of Ebstein anomaly in 61 patients, both adults and children. The records were reviewed of patients undergoing repair of Ebstein anomaly at the Congenital Heart Surgery Service of the National Institute of Cardiology "Ignacio Chávez" from January 1993 to August 2003. Functional, demographic, and echocardiographic parameters were studied both preoperatively and postoperatively, along with functional status and adverse events. The repair technique involved vertical plication of the atrialized ventricle and valve leaflet reimplantation after clockwise rotation or replacement of tricuspid valve. Ebstein repair has good functional outcomes in patients despite residual tricuspid regurgitation, likely because of reduction in right ventricular volume loading and relative annular and ventricular plasticity. Intraoperative radiofrequency ablation represents an important adjunctive treatment for intractable arrhythmias, which may now represent relative indications for operative intervention.
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