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. 2019 Mar 8;49(4):283–297. doi: 10.4070/kcj.2019.0044

Figure 1. Developments, achievements, and future directions in transcatheter aortic valve implantation.

Figure 1

AS = aortic stenosis, CE = Conformite Europeenne, EARLY TAVR = Evaluation of Transcatheter Aortic Valve Replacement Compared to SurveilLance for Patients With AsYmptomatic Severe Aortic Stenosis, EVoLVeD = Early Valve Replacement Guided by Biomarkers of Left Ventricular Decompensation in Asymptomatic Patients with Severe AS, NOTION = Nordic Aortic Valve Intervention Trial, PARTNER = Placement of AoRTic TraNscathetER Valve, RCT = randomized controlled trial, STS-PROM = Society of Thoracic Surgeons Predicted Risk of Mortality, SURTAVI = Surgical or Transcatheter Aortic-Valve Replacement in Intermediate-Risk Patients, TAVI = transcatheter aortic valve implantation, THV = transcatheter heart valve.