Related Experiment Video
Updated: Apr 15, 2026

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Drainage of cerebral abscesses prior to valve replacement in stable patients with acute left-sided infective
Adrian Molnar, Ruxandra Beyer, Stefan Florian
1Department of Clinical Neurosciences, University of Medicine and Pharmacy "Iuliu Hațieganu", Victor Babeș Street No. 8, 400012 Cluj-Napoca, Romania. dafinm@ssnn.ro.
Insights
Infective endocarditis (IE) can cause serious brain complications like cerebral abscesses. For stable patients, treating the brain abscess before heart surgery improves outcomes.
Area of Science:
- Cardiology
- Neurology
- Infectious Diseases
Background:
- Infective endocarditis (IE) poses significant risks, with neurologic complications frequently complicating patient management.
- Common neurologic issues include stroke, hemorrhage, mycotic aneurysms, meningitis, cerebral abscesses, and encephalopathy, often linked to left-sided valve pathology.
Observation:
- A 46-year-old male with mitral valve IE due to coagulase-negative staphylococcus developed neurological symptoms including amnesia and confusion despite antibiotic therapy.
- Cerebral MRI revealed multiple cerebral abscesses, prompting an initial focus on neurosurgical intervention.
Findings:
- The patient underwent successful drainage of cerebral abscesses followed by mitral valve replacement.
- This approach led to a full recovery, highlighting the efficacy of prioritizing neurological treatment in select cases.
Implications:
- In hemodynamically stable patients with infective endocarditis and cerebral abscesses, addressing the neurological lesion first is a viable and potentially superior management strategy.
- This case-based review suggests a paradigm shift in the management sequence for IE with concurrent cerebral abscesses, prioritizing neurosurgical intervention before cardiac surgery.
Abstract:
Despite the medical and surgical advancements in the treatment of patients with acute infective endocarditis (IE), neurologic complications remain problematic. They can arise through various mechanisms consisting of stroke or transient ischemic attack, cerebral hemorrhage, mycotic aneurysm, meningitis, cerebral abscess, or encephalopathy. Most complications occur early during the course of IE and are characteristic to left-sided pathology of native or prosthetic valves. We present a case of a 46 year old male patient who presented to our clinic with mitral valve IE caused by coagulase negative staphylococcus. Although under correct antibiotic treatment, he continued to be feverish and started to present unspecific neurological symptoms (amnesia, confusion, asthenia and general malaise). The cerebral magnetic resonance imaging (MRI) revealed multiple cerebral abscesses. Because the patient was hemodynamically stable we decided to address the cerebral abscess first and the cardiac lesion second. The patient made a full recovery after undergoing antibiotic treatment and surgical procedures of drainage of the cerebral abscess and mitral valve replacement. After reviewing the literature regarding the management of patients with IE and cerebral complications and based on this particular case, we conclude that in select cases of stable patients with cerebral abscess and IE, the neurological lesion should always be addressed first and cardiac surgery should be performed second.
Related Concept Videos
Endocarditis III: Medical Management
Endocarditis I: Introduction
Endocarditis IV: Nursing Management
Aneurysm IV: Nursing Management
Mitral Stenosis III: Medical Management
Aortic Regurgitation I: Introduction

