- Houston, TXDate of first commercial TAVR procedure performed*:Dec, 2011TAVR Total Commercial VolumeCumulative volume since program inception:3091Average annual volume for reporting period:23830-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2019 through September 30, 2022Eligible procedures in reporting period:651TAVR 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**