- Cleveland, OHDate of first commercial TAVR procedure performed*:Jan, 2012TAVR Total Commercial VolumeCumulative volume since program inception:4450Average annual volume for reporting period:64030-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2019 through September 30, 2022Eligible procedures in reporting period:1922TAVR 30 Day Composite Score**:0.05( 0.04 , 0.06)0.05% (0.04, 0.06)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**