Related Experiment Video
Updated: Aug 22, 2026

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
Libman-Sacks endocarditis and oral anticoagulation
Fabiano Almeida Brito1, Magali L M C Tófani, Fábio Avila Tófani
1Serviço de Reumatologia, Hospital das Clínicas da Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. fabdoc@globo.com
Insights
Systemic lupus erythematosus and antiphospholipid antibody syndrome can cause Libman-Sacks endocarditis. Anticoagulant therapy with warfarin sodium effectively resolved cardiac vegetations and neurological symptoms.
Area of Science:
- Cardiology
- Rheumatology
- Neurology
Background:
- Systemic lupus erythematosus (SLE) and antiphospholipid antibody syndrome (APS) are autoimmune conditions.
- Libman-Sacks endocarditis (LSE) is a rare cardiac manifestation of these conditions.
Observation:
- A 34-year-old female with SLE and secondary APS presented with seizures and a cardiac murmur.
- Echocardiography revealed mitral valve vegetation, indicative of LSE.
Findings:
- Warfarin sodium therapy led to complete resolution of seizures within 6 months.
- Serial echocardiography confirmed the disappearance of the valvular vegetation.
Implications:
- This case highlights the importance of recognizing LSE in patients with SLE and APS.
- Anticoagulant therapy is an effective treatment for LSE, improving both cardiac and neurological outcomes.
- Further research into LSE pathogenesis and optimal management strategies is warranted.
Abstract:
The patient is a 34-year-old female with systemic lupus erythematosus and secondary antiphospholipid antibody syndrome, who evolved with convulsive crises, partially controlled with an anticonvulsant, and auscultation of a cardiac murmur, whose investigation showed the presence of a mitral valve vegetation. Once the diagnosis of Libman-Sacks endocarditis was established, therapy with warfarin sodium was initiated, and, after 6 months of oral anticoagulation, the patient had total control of the convulsive crises and the valvular vegetation disappeared on echocardiography. This study discusses the occurrence of Libman-Sacks endocarditis in systemic lupus erythematosus, its association with antiphospholipid antibody syndrome, and the anticoagulant therapy. A literature review is also provided.
Related Concept Videos
Endocarditis III: Medical Management
Endocarditis I: Introduction
Endocarditis IV: Nursing Management
Endocarditis II: Clinical Features of Infective Endocarditis
Mitral Stenosis III: Medical Management
Anticoagulant Drugs: Low-Molecular-Weight Heparins