b'VENTRICULAR SEPTAL DEFECT (VSD) REPAIRSPRIMARY PROCEDURE (VOLUME BY YEAR)2018 272017 392016 55Overall Mortality0% Postoperative MedianLength of Stay 1STS Benchmark 1 4 days0.6%1STS Congenital Heart Surgery National Report Published December 2018, reporting timeframe July 2014June 2018. Table 18. National Benchmark among sites with N>= 10, aggregate rate14|The Heart Center Annual Report 2018 childrens.com/heart|14'