- Mountain View, CADate of first commercial TAVR procedure performed*:Sep, 2013TAVR Total Commercial VolumeCumulative volume since program inception:903Average annual volume for reporting period:10930-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2021 through September 30, 2024Eligible procedures in reporting period:308TAVR 30 Day Composite Score**:0.03( 0.01 , 0.05)0.03% (0.01, 0.05)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**