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Executive Summary for The Society of Thoracic Surgeons (STS) / World Society for Pediatric and Congenital Heart

Jennifer S Nelson1, Awais Ashfaq2, James D St Louis3

  • 1Department of Cardiovascular Services, Nemours Children's Hospital, Orlando, Florida, USA.

The Annals of Thoracic Surgery
|August 19, 2026
PubMed

Insights

Pulmonary valve replacement (PVR) is crucial for repaired Tetralogy of Fallot (TOF) patients. Guidelines now offer an updated framework for PVR timing, considering symptoms, heart function, and risks.

Area of Science:

  • Cardiology
  • Congenital Heart Surgery
  • Pediatric Cardiology

Background:

  • Pulmonary valve replacement (PVR) is a critical intervention for patients with repaired Tetralogy of Fallot (TOF) experiencing significant pulmonary regurgitation.
  • Existing guidelines require an update to reflect current evidence and consensus on PVR timing and indications.

Purpose of the Study:

  • To summarize consensus-based recommendations from three multi-societal documents regarding PVR in repaired TOF.
  • To provide an updated framework for clinical decision-making on PVR timing, indications, and options.

Main Methods:

  • Synthesis of evidence-based Clinical Practice Guidelines (CPG), Expert Consensus Documents (ECD), and Expert Opinion ("White Paper").
  • Collaboration between The Society of Thoracic Surgeons (STS), The World Society for Pediatric and Congenital Heart Surgery (WSPCHS), and The European Congenital Heart Surgeons Association (ECHSA).

Main Results:

  • Key decision-making factors for PVR include symptom status, ventricular volumes and function, and procedural risks.
  • Emerging evidence supports tailored intervention strategies for PVR in repaired TOF patients.

Conclusions:

  • The summarized documents offer a comprehensive framework for PVR decision-making in repaired TOF.
  • Future research should compare transcatheter versus open surgical PVR outcomes, especially in pediatric and adolescent populations.

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