The use of transannular patch in TOF: 10years single centre experience & outcome

Outcomes of Tetralogy of Fallot repair performed after three years of age

“…This regurgitation commonly occurred after repair of ToF, consistent with other reports. 16,17 The PR severity is often related to trans-annular patch usage, valvulotomy, valvectomy, or other procedures that disturb the valves. These PR outcomes have very important long-term implications, may leading RV dilatation and subsequent ventricular arrhythmia from electromechanical interaction.…”