b'TETRALOGY OF FALLOT (TOF) REPAIRS(VOLUME BY YEAR)2018 112017 262016 281 Ventriculotomy, NontransannularPostoperative MedianTOF Operative MortalityPatch Overall Mortality 2 Length of Stay 10% 0% 6 daysSTS National Benchmark 1 STS National Benchmark 2 Use of Transannular Patch 21.2% 1.6% 38.4%1STS Congenital Heart Surgery National Report Published December 2018, reporting timeframe July 2014June 2018. Table 18. National Benchmark among sites with N>= 10, aggregate rate2STS Congenital Heart Surgery National Report Published December 2018, reporting timeframe July 2014June 2018. Table 2416|The Heart Center Annual Report 2018 childrens.com/heart|16'