- Houston, TXDate of first commercial TAVR procedure performed*:Apr, 2012TAVR Total Commercial VolumeCumulative volume since program inception:609Average annual volume for reporting period:7530-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2019 through September 30, 2022Eligible procedures in reporting period:197TAVR 30 Day Composite Score**:0.01(-0.03, 0.03)0.01% (-0.03, 0.03)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**