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Updated: Jan 20, 2026

Biaxial Mechanical Characterizations of Atrioventricular Heart Valves
Published on: April 9, 2019
Mechanical Prosthetic Heart Valve Thrombosis in a Patient Receiving Rivaroxaban
Daniela Marisa Carvalho Silva1,2, Ana Braga3, Ilídio de Jesus4,5
1Cardiology Department, Centro Hospitalar e Universitário do Algarve, Faro, Portugal, danielacarvalhosilva@gmail.com.
Abstract:
Direct oral anticoagulants are not approved for use in patients with mechanical valves. When used to replace vitamin K antagonists, they may cause catastrophic consequences. The authors describe the case of a patient who, after discontinuation of warfarin and introduction of rivaroxaban, developed thrombosis of his mechanical mitral prosthesis.
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