Considerations in Timing of Surgical Repair in Tetralogy of Fallot

Alqasem Al Mosa1, Pierre-Luc Bernier2, Christo I Tchervenkov2

  • 1Cardiovascular Surgery Unit, McGill University Health Center, Montreal, Québec, Canada.

Insights

The ideal time for tetralogy of Fallot (TOF) repair is 3-6 months for asymptomatic infants. Early single-stage repair is preferred for symptomatic neonates and infants with TOF.

Area of Science:

  • Pediatric Cardiac Surgery
  • Congenital Heart Disease Management

Background:

  • Tetralogy of Fallot (TOF) repair strategies are debated.
  • Optimal timing for elective and symptomatic TOF treatment remains unclear.

Purpose of the Study:

  • To establish the ideal age for elective tetralogy of Fallot repair.
  • To outline a preferred management strategy for symptomatic neonates and infants with TOF.

Main Methods:

  • Review of current surgical timing controversies in TOF repair.
  • Elaboration on a preferred early single-stage primary repair strategy for symptomatic TOF.

Main Results:

  • Surgical correction between 3-6 months is proposed as the optimal timing for elective TOF repair.
  • Early single-stage primary repair is favored for symptomatic neonates and infants.

Conclusions:

  • A 3-6 month repair window offers optimal outcomes for elective TOF cases.
  • Early intervention with single-stage repair is crucial for managing symptomatic TOF in infants.

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