- Washington, DCDate of first commercial TAVR procedure performed*:May, 2014TAVR Total Commercial VolumeCumulative volume since program inception:735Average annual volume for reporting period:8030-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2021 through September 30, 2024Eligible procedures in reporting period:283TAVR 30 Day Composite Score**:-0.03( -0.06 , 0.00)-0.03% (-0.06, 0)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**