- Boston, MADate of first commercial TAVR procedure performed*:Nov, 2011TAVR Total Commercial VolumeCumulative volume since program inception:3211Average annual volume for reporting period:41730-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2022 through September 30, 2025Eligible procedures in reporting period:1021TAVR 30 Day Composite Score**:0.01( -0.01 , 0.02)0.01% (-0.01, 0.02)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**
