Evaluation of Autologous Aortic Tissue Versus Pericardial Patch for Neo-Pulmonary Artery Reconstruction in Arterial Switch Operations: Insights from a Single Surgeon’s Practice - Report - MDSpire

Evaluation of Autologous Aortic Tissue Versus Pericardial Patch for Neo-Pulmonary Artery Reconstruction in Arterial Switch Operations: Insights from a Single Surgeon’s Practice

  • By

  • Serkan Secici

  • November 19, 2025

  • 0 min

Share

Clinical Report: Evaluation of Autologous Aortic Tissue Versus Pericardial Patch

Overview

This study compares the outcomes of neo-pulmonary artery reconstruction using autologous aortic tissue versus pericardial patch in arterial switch operations. The findings suggest that autologous aortic tissue may reduce the incidence of neo-PA stenosis and the need for reintervention.

Background

The arterial switch operation (ASO) is the standard treatment for transposition of the great arteries (TGA), yet supravalvular pulmonary stenosis (SVPS) remains a significant long-term complication. Traditional use of pericardial patches for neo-PA reconstruction carries risks of stenosis and calcification. This study explores the potential benefits of using autologous aortic tissue as an alternative patch material.

Data Highlights

No numerical data was provided in the source material.

Key Findings

  • SVPS is a common long-term complication after ASO, with incidences between 4% and 35%.
  • Autologous pericardial patch is associated with risks such as stenosis and calcification.
  • Autologous aortic tissue may support natural growth and elasticity, potentially reducing complications.
  • Patients undergoing ASO with autologous aortic tissue showed favorable early and mid-term outcomes.
  • The study was conducted by a single surgical team, ensuring consistency in technique.

Clinical Implications

Surgeons may consider using autologous aortic tissue for neo-PA reconstruction to potentially minimize long-term complications associated with traditional pericardial patches. This approach may lead to improved patient outcomes and reduce the need for reinterventions.

Conclusion

The use of autologous aortic tissue in neo-PA reconstruction during ASO shows promise in reducing complications like SVPS. Further studies are warranted to validate these findings across broader populations.

References

  1. Si et al., BMC Cardiovascular Disorders, 2025 -- Comparison of autologous aortic tissue and pericardial patch for neo-pulmonary artery reconstruction during arterial switch operation: a single-surgeon experience
  2. Pediatric Cardiology, 2023 -- A Comprehensive Review of Patch Materials for Arterioplasty of the Pulmonary Artery and Augmentation of the Right Ventricular Outflow Tract
  3. Pediatric Cardiology, 2017 -- The Role of Routine Coronary CT Angiography in Assessing Patients with Transposition of the Great Arteries Post-Arterial Switch Operation
  4. Pediatric Cardiology, 2015 -- Outcomes of Single-Stage Surgical Intervention for Aortic Arch Obstruction in Patients with Transposition of the Great Arteries: A Decadal Review
  5. American College of Cardiology, 2025 -- ACC/AHA issue new guideline on managing congenital heart disease in adults
  6. PubMed, 2024 -- Excellent Survival With a Focus on Pulmonary Artery Reinterventions After the Arterial Switch Operation
  7. Pediatric Cardiology — Enhanced Grafts and Patches: Improved Yet Not Ideal Solutions for Pediatric Heart Surgery
  8. ACC/AHA issue new guideline on managing congenital heart disease in adults - American College of Cardiology
  9. Excellent Survival With a Focus on Pulmonary Artery Reinterventions After the Arterial Switch Operation - PubMed
  10. Comparison of autologous aortic tissue and pericardial patch for neo-pulmonary artery reconstruction during arterial switch operation: a single-surgeon experience | BMC Cardiovascular Disorders | Springer Nature Link

Original Source(s)

Related Content