Surgical approaches for single ventricle palliation

Mahesh S Sharma1, Martin Kostolny, Marc R de Leval

  • 1Cardiothoracic Unit, Great Ormond Street Hospital for Children, London WC1N 3JH, UK.

Insights

This study reviews surgical management for univentricular heart conditions, focusing on staged palliation. It details techniques like bidirectional cavopulmonary anastomosis and total cavopulmonary connection for single ventricle defects.

Area of Science:

  • Congenital heart disease
  • Pediatric cardiology
  • Cardiac surgery

Background:

  • Univentricular heart (UVH) encompasses complex cardiac malformations with a functionally single ventricle.
  • Surgical management of UVH has evolved significantly, aiming for improved outcomes in complex pediatric cases.

Purpose of the Study:

  • To discuss the evolution of surgical management for univentricular hearts.
  • To outline indications, selection criteria, and operative approaches for staged palliation in UVH.
  • To describe specific surgical techniques, including bidirectional cavopulmonary anastomosis and total cavopulmonary connection.

Main Methods:

  • Review of the evolution of surgical techniques for univentricular hearts.
  • Description of staged palliation strategies.
  • Detailed explanation of the technique for bidirectional cavopulmonary anastomosis.
  • Explanation of total cavopulmonary connection using an extracardiac conduit.

Main Results:

  • The document outlines a comprehensive approach to the surgical management of univentricular hearts.
  • Specific techniques for staged palliation are described, offering insights into operative methods.
  • The use of extracardiac conduits in total cavopulmonary connection is detailed.

Conclusions:

  • Staged palliation offers a viable surgical strategy for complex univentricular heart malformations.
  • The described techniques, including bidirectional cavopulmonary anastomosis and total cavopulmonary connection, represent advancements in UVH surgical management.