Inclusion Criteria- Patients undergoing a TAVI procedure with the Edwards valve.
Exclusion Criteria- Need for chronic anticoagulation treatment
- Major bleeding within the 3 months prior to the TAVI procedure
- Prior intracranial bleeding
- Drug-eluting stent implantation within the year prior to the TAVI procedure
- Allergy to clopidogrel and/or aspirin/acetylsalicylic acid