- Charleston, SCDate of first commercial TAVR procedure performed*:Dec, 2014TAVR Total Commercial VolumeCumulative volume since program inception:628Average annual volume for reporting period:9030-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2019 through September 30, 2022Eligible procedures in reporting period:258TAVR 30 Day Composite Score**:-0.01(-0.04, 0.02)-0.01% (-0.04, 0.02)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**