Severe Aortic Stenosis

Safety & Efficacy Study of the Medtronic CoreValve® System-Treatment of Symptomatic Severe Aortic Stenosis With Significant Comorbidities in Extreme Risk Subjects Who Need Aortic Valve Replacement

A Clinical Trial Assessing the Safety and Effectiveness of the DurAVR® THV System

CLEAR-AS: CT-FFR-Guided Revascularization in Patients With Severe Aortic Stenosis

Intravenous Iron Supplement for Iron Deficiency in Patients With Severe Aortic Stenosis

Safety and Efficacy of the RENATUS® Transcatheter Aortic Valve System for the Treatment of Severe Aortic Stenosis

Transfemoral TAVI With or Without Coronary Angiogram in Patients With Severe Aortic Stenosis (PURE TAVI)

Aspirin vs Clopidogrel After TAVR

Application of TAVI at Experienced Interventional Cardiac Centers Without On-site Cardiac Surgery (ATLAS Study)

Pre-Emptive LAVA-ECMO for Complex High-Risk TAVR

Alwide Plus China Post-market Clinical Investigation

Navitor Japan Study

Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Severe, Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI).

Comparison of a Single Versus Double Perclose Technique for TAVR

Observational Study Relating to the Long-term Follow-up of Patients with Severe Aortic Stenosis Evaluated for Percutaneous Aortic Valve Replacement (TAVI).

Prevalence of Cusp Asymmetry, Coronary Ostial Eccentricity in Patients Undergoing Trans Catheter Aortic Valve Implantation and Their Impact on Coronary Ostia Overlap Risk Assessment

Act on Quality of Life in Patients With aortIc Stenosis

CONFIDENCE Registry to Assess Safety and Performance of Portico System to Treat Patients With Severe Aortic Stenosis.

VARC-TAVI VALVE IMPLANTATION)

A Prospective, Multicenter, Single-arm Study to Evaluate a Transcatheter Aortic Valve System Safety and Efficacy for the Treatment of Patients With Severe Aortic Stenosis

Prevalence of ATTR Cardiac Amyloidosis in Patients Undergoing TAVR