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Comparative numbers of tetralogy of fallot repair with valve/annulus sparing versus trans annular patch
| Duration | Total number (n) | Valve/annulus sparing | TAP, n (%) |
|---|---|---|---|
| March 2013 to August 2019 | 379 | Total number (n) (288) | 91 (24.04) |
| MPA patch (215) | |||
| MPA + infundibular patch (73) | |||
| September 2019 to March 2020 | 24 | Total number (n) (21) | 3 (12.5) |
| MPA + infundibular patch (7) | |||
| Delamination (14) |
TAP: Transannular patch, MPA: Main pulmonary artery
