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Updated: Nov 9, 2025

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Antiplatelet and anticoagulation strategies for left ventricular assist devices
Renzo Y Loyaga-Rendon1, Toshinobu Kazui2, Deepak Acharya3
1Spectrum Health, Grand Rapids, MI, USA.
Insights
Managing left ventricular assist devices (LVADs) requires careful antiplatelet and anticoagulation strategies to minimize bleeding and clotting complications. Optimizing these therapies is crucial for better LVAD patient outcomes.
Area of Science:
- Cardiology
- Biomedical Engineering
Background:
- Left ventricular assist devices (LVADs) significantly improve advanced heart failure management.
- Hemorrhagic and thrombotic complications remain critical challenges in LVAD therapy.
- Antiplatelet and anticoagulation strategies are central to LVAD management and outcomes.
Purpose of the Study:
- To provide a comprehensive review of antiplatelet and anticoagulation management in LVAD patients.
- To elucidate the interplay between LVAD complications and anticoagulant therapies.
- To optimize outcomes through a thorough understanding of LVAD management.
Main Methods:
- Review of historical data, epidemiology, and pathophysiology of LVAD complications.
- Discussion of platelet and anticoagulation biology.
- Analysis of pre-, intra-, and post-implantation considerations for anticoagulation.
Main Results:
- Detailed examination of thrombotic and hemorrhagic complication management.
- Specific focus on heparin-induced thrombocytopenia, anticoagulant reversal, novel oral anticoagulants, artificial heart valves, and noncardiac surgeries.
- Emphasis on the importance of integrated patient, device, and management strategies.
Conclusions:
- Effective antiplatelet and anticoagulation management is essential for mitigating LVAD-related complications.
- A deep understanding of anticoagulation principles and complication management is key to improving LVAD patient survival and quality of life.
- This review offers a state-of-the-art guide for clinicians managing LVAD patients.
Abstract:
Left ventricular assist devices (LVAD) have revolutionized the management of advanced heart failure. However, complications rates remain high, among which hemorrhagic and thrombotic complications are the most important. Antiplatelet and anticoagulation strategies form a cornerstone of LVAD management and may directly affect LVAD complications. Concurrently, LVAD complications influence anticoagulation and anticoagulation management. A thorough understanding of device, patient, and management, including anticoagulation and antiplatelet therapies, are important in optimizing LVAD outcomes. This article provides a comprehensive state of the art review of issues related to antiplatelet and anticoagulation management in LVADs. We start with a historical overview, the epidemiology and pathophysiology of bleeding and thrombotic complications in LVADs. We then discuss platelet and anticoagulation biology followed by considerations prior to, during, and after LVAD implantation. This is followed by discussion of anticoagulation and the management of thrombotic and hemorrhagic complications. Specific problems, including management of heparin-induced thrombocytopenia, anticoagulant reversal, novel oral anticoagulants, artificial heart valves, and noncardiac surgeries are covered in detail.
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