Related Experiment Video
Updated: Aug 14, 2026

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
[Anticoagulation in patients with heart valve prosthesis]
1Unità Operativa Cardiologia Riabilitativa, Ospedale La Colletta, 16011 Arenzano, GE, I.
Insights
Managing anticoagulant therapy for artificial heart valve recipients requires careful consideration of individual patient needs and prosthesis type. This review highlights strategies for managing thromboembolic risk during specific conditions like pregnancy and surgery.
Area of Science:
- Cardiology
- Pharmacology
Context:
- Increasing number of artificial heart valve recipients.
- Anticoagulant therapy is crucial for patient management.
- Special considerations are needed for pregnancy, surgery, and invasive cardiac procedures.
Purpose:
- To review mechanisms of thromboembolic risk in artificial heart valve patients.
- To identify optimal anticoagulant management strategies for specific conditions.
- To balance thromboembolic risk with hemorrhage complications.
Summary:
- Artificial heart valve recipients require individualized anticoagulant therapy.
- Management must account for prosthesis type, patient factors, and specific clinical scenarios (pregnancy, surgery).
- The review synthesizes literature to guide clinical decision-making in complex cases.
Impact:
- Provides evidence-based guidance for clinicians managing artificial heart valve patients.
- Aims to improve patient outcomes by optimizing anticoagulant therapy.
- Contributes to the understanding of thromboembolic risk and hemorrhage prevention.
Abstract:
The growing number of recipients of artificial heart valves draws ever more frequent attention to the problem of anticoagulant therapy, not only in its daily management but also in the event of specific conditions such as pregnancy, extra-cardiac surgery and invasive cardiac procedures in which specific measures must be adopted. In each case it is necessary to take into account not only the characteristics of the individual prosthesis but also those of the individual patient, each time making an overall assessment of the specific thromboembolic risk without forgetting possible complications of hemorrhage. This review examines the various mechanisms underlying the thromboembolic risk and, in the light of the leading literature on the topic, seeks to identify the most appropriate behaviors to adopt in the management of each individual case.
Related Concept Videos
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Mitral Stenosis III: Medical Management
Rheumatic Heart Disease IV: Nursing Management
Venous Thrombosis III: Interprofessional Care
Venous Thrombosis IV: Nursing Management

