- Canton, OHDate of first commercial TAVR procedure performed*:Aug, 2015TAVR Total Commercial VolumeCumulative volume since program inception:107Average annual volume for reporting period:2130-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2019 through September 30, 2022Eligible procedures in reporting period:64TAVR 30 Day Composite Score**:0.02(-0.02, 0.05)0.02% (-0.02, 0.05)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**