Double-barrel right ventricular outflow: tetralogy of Fallot annulus preservation technique

Ann Thorac Surg. 2012 Sep;94(3):1023-5. doi: 10.1016/j.athoracsur.2012.05.091.

Abstract

In patients with tetralogy of Fallot (TOF) repair and a borderline pulmonary valve annulus (PVA) size, surgical repair often necessitates a transannular incision and subsequent placement of a patch with or without a monocusp or, alternatively, a right ventricle-to-pulmonary artery conduit. We discuss here a technique in which the pulmonary valve annulus can be safely preserved, with infrequent postoperative issues as well as the potential for less incidence of right ventricular outflow intervention in the long term.

MeSH terms

  • Cardiac Surgical Procedures / methods*
  • Cardiac Valve Annuloplasty
  • Cardiopulmonary Bypass / methods
  • Follow-Up Studies
  • Heart Septal Defects, Ventricular / surgery
  • Humans
  • Polyethylene Terephthalates / therapeutic use
  • Pulmonary Artery / surgery
  • Pulmonary Valve / diagnostic imaging*
  • Pulmonary Valve / pathology
  • Risk Assessment
  • Sternotomy / methods
  • Tetralogy of Fallot / diagnostic imaging
  • Tetralogy of Fallot / surgery*
  • Treatment Outcome
  • Ultrasonography, Doppler / methods
  • Ventricular Outflow Obstruction / prevention & control*

Substances

  • Polyethylene Terephthalates