- Silver Spring, MDDate of first commercial TAVR procedure performed*:Jul, 2015TAVR Total Commercial VolumeCumulative volume since program inception:706Average annual volume for reporting period:10030-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2021 through September 30, 2024Eligible procedures in reporting period:291TAVR 30 Day Composite Score**:0.02( -0.01 , 0.04)0.02% (-0.01, 0.04)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**