A novel concept and surgical breakthrough in primary repair of Tetralogy of Fallot:a mid-term result from a prospective,single center trial

摘要

Objective This trial aims to evaluate the safety and feasibility of consecutive and nonselective non-transannular patch enlargement(TAPE)in Tetralogy of Fallot(TOF)populations with a series of annulus-sparing strategies in primary repairs.Methods We conducted a prospective,single center trial.All included patients divide into groups according to pulmonary valvular annulus(PVA)z-score and whether TAPE.