The temptation of anticoagulant therapy after transcatheter aortic valve implantation

Autor: Laura Gatto, Lorenzo Scalia
Rok vydání: 2023
Předmět:
Zdroj: European Heart Journal Supplements. 25:B95-B98
ISSN: 1554-2815
1520-765X
DOI: 10.1093/eurheartjsupp/suad081
Popis: The choice of the best antithrombotic strategy after transcatheter aortic valve implantation (TAVI) must be based on the careful balance between the ischaemic risk and the bleeding risk and on the evaluation of some concomitant conditions, such as atrial fibrillation or coronary artery disease which may lead to the choice of anticoagulant treatment or antiplatelet therapy. Another element to consider is the possibility, albeit remote in post-TAVI patients, of thrombosis of the valve leaflets, an event whose clinical impact has yet to be fully clarified and which however appears to present a lower incidence in patients treated with anticoagulants. Recent evidence has shown that in patients who do not require anticoagulant therapy, single therapy with aspirin represents the best treatment compared to dual antiplatelet or to the addition of anticoagulant which in post-TAVI patients should be reserved only for those with a clear indication such as atrial fibrillation. It is still much debated whether in this case the choice should fall on vitamin K antagonists or on the new direct-acting anticoagulants, as the comparison studies have produced inconclusive results.
Databáze: OpenAIRE