Helixtalk - Rosalind Franklin University's College Of Pharmacy Podcast
177 - The Antidote Arsenal: Exploring the Emergency Toolbox for Anticoagulant Reversals
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:38:36
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In this episode, we review evidence-based guidelines for the emergency reversal of warfarin, dabigatran, and the oral Xa inhibitors (apixaban, edoxaban, and rivaroxaban). Key Concepts Reversal of anticoagulation is indicated in patients with major hemorrhage or when emergency surgery is necessary. Reversal of warfarin (Coumadin®) involves a fast-acting, short-term solution (usually prothrombin complex concentrates [PCC]) and a slower-acting, long-term solution (intravenous vitamin K). Idarucizumab (Praxbind®) is the preferred reversal strategy for dabigatran (Pradaxa®). Idarucizumab is a monoclonal antibody fragment specific that binds and inactivates dabigatran. If idarucizumab is unavailable, PCCs are recommended. Andexanet alfa (Andexxa®) is the preferred reversal strategy for oral Xa inhibitors and has FDA approval specific to apixaban and rivaroxaban. Andexanet alfa is a decoy factor Xa protein with higher binding affinity than human clotting factor Xa. There are several barriers to use with andexanet a