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Arrhythmogenic left ventricular cardiomyopathy associated with noncompaction.
Seiji Matsukuma1, Kiyoyuki Eishi, Koji Hashizume
1Department of Cardiovascular Surgery, Nagasaki University School of Medicine, Nagasaki City, Nagasaki, Japan. smatsu@nagasakiu.ac.jp
The Annals of Thoracic Surgery
|November 25, 2010
Summary
This case report details a rare instance of arrhythmogenic left ventricular cardiomyopathy with left ventricular noncompaction, successfully treated with surgical intervention. The surgery involved resection and patch plasty for this complex cardiac condition.
Area of Science:
- Cardiology
- Cardiac Surgery
- Pathology
Background:
- Arrhythmogenic cardiomyopathy and left ventricular noncompaction are distinct conditions that can present with overlapping symptoms.
- Surgical management for combined conditions is exceptionally rare.
Observation:
- A 46-year-old woman presented with dyspnea and premature ventricular contractions.
- Imaging revealed left ventricular myocardial defects and prominent trabeculae.
- Histopathology confirmed transmural fibro-fatty replacement and thickened endocardium.
Findings:
- The patient was diagnosed with arrhythmogenic left ventricular cardiomyopathy coexisting with left ventricular noncompaction.
- Surgical resection and endoventricular patch plasty were performed under cardiopulmonary bypass.
Implications:
- This case highlights the possibility of combined cardiomyopathies and the feasibility of surgical correction.
- Successful surgical outcomes in such rare presentations can inform future treatment strategies.
- Further research into the pathogenesis and management of combined noncompaction and arrhythmogenic cardiomyopathy is warranted.
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