[Isolated left ventricular noncompaction causing refractory heart failure]
Rafael Alexandre Meneguz-Moreno1, Felipe Rodrigues da Costa Teixeira1, João Manoel Rossi Neto1
1Seção Médica de Transplantes, Ambulatório de Disfunção Ventricular e Transplante Cardíaco, Instituto Dante Pazzanese de Cardiologia, São Paulo, Brasil.
Summary
Left ventricular noncompaction is a rare congenital heart defect. This case highlights its severe progression, necessitating advanced life support and heart transplantation in a young patient.
Area of Science:
- Cardiology
- Developmental Biology
- Genetics
Background:
- Left ventricular noncompaction (LVNC) is a rare congenital cardiomyopathy.
- It arises from arrested embryonic development of myocardial fibers, resulting in excessive trabeculation and deep recesses.
- LVNC can lead to heart failure, arrhythmias, and thromboembolic events.
Purpose of the Study:
- To report a case of isolated left ventricular noncompaction in a young patient.
- To illustrate the severe clinical course and management challenges associated with this condition.
- To emphasize the potential need for advanced interventions like extracorporeal membrane oxygenation and heart transplantation.
Main Methods:
- Case report of a young patient diagnosed with isolated left ventricular noncompaction.
- Description of clinical presentation, diagnostic findings, and treatment course.
- Review of management strategies including extracorporeal membrane oxygenation and heart transplantation.
Main Results:
- The patient presented with isolated left ventricular noncompaction.
- The condition progressed to refractory heart failure.
- Extracorporeal membrane oxygenation was required, followed by emergency heart transplantation.
Conclusions:
- Isolated left ventricular noncompaction can present with severe, refractory heart failure in young individuals.
- Advanced mechanical circulatory support and heart transplantation may be necessary for end-stage LVNC.
- Early recognition and management are crucial for improving outcomes in patients with left ventricular noncompaction.
Keywords:
CardiomiopatiaCardiomyopathyDisfunção ventricularHeart transplantationTransplante cardíacoVentricular dysfunctionMore Related Videos
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