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Endocarditis and stroke
Nicolae Grecu1, Cristina Tiu2, Elena Terecoasa2
1Department of Neurology, Emergency University Hospital, Bucharest, Romania.
Insights
Endocarditis can cause cerebral embolism, leading to significant stroke risks. This review focuses on endocarditis as a cause of stroke and its associated complications.
Area of Science:
- Neurology
- Cardiology
- Pathophysiology
Background:
- Endocarditis, an inflammation of the heart lining, is an uncommon yet significant cause of cerebral embolism.
- Understanding the pathophysiologic pathways of endocarditis is crucial for recognizing its embolic potential.
Observation:
- Non-bacterial thrombotic endocarditis exemplifies the common pathophysiologic pathway leading to embolization.
- Cerebral emboli originating from endocarditis frequently result in multiple brain lesions.
Findings:
- Stroke is a major complication of endocarditis, associated with high mortality and morbidity rates.
- The occurrence of multiple embolic sites in the brain exacerbates the severity of stroke in endocarditis patients.
Implications:
- This review highlights the critical link between endocarditis and stroke, emphasizing the need for timely diagnosis and management.
- Awareness of endocarditis as a source of cerebral embolism is vital for neurologists and cardiologists to improve patient outcomes.
Abstract:
Endocarditis is an important, although less common, cause of cerebral embolism. All forms of endocarditis share an initial common pathophysiologic pathway, best illustrated by the non-bacterial thrombotic form, but also a final potential for embolization. Stroke associated with endocarditis has signifficant mortality and morbidity rates, especially due to the frequent concomitant multiple sites of brain embolization. In this article we aim to briefly review endocarditis with a focus on stroke as a complication, while also presenting case correlates from our department.
Related Concept Videos
Endocarditis I: Introduction
Endocarditis II: Clinical Features of Infective Endocarditis
Endocarditis III: Medical Management
Endocarditis IV: Nursing Management
Rheumatic Heart Disease I: Introduction
Myocarditis I: Introduction

