Left ventricular non-compaction; an unusual presentation with supraventricular tachycardia in the emergency
Amanda Jurvis1, Michael J Burla1
1Department of Emergency Medicine, William Beaumont Hospital, Royal Oak, MI, United States of America; Oakland University William Beaumont School of Medicine, Rochester, MI, United States of America.
Insights
Left ventricular non-compaction (LVNC) is a heart muscle disorder affecting ventricular anatomy. This case highlights how LVNC can be the root cause of common cardiac arrhythmias presenting in the emergency department.
Area of Science:
- Cardiology
- Cardiovascular Medicine
- Medical Diagnostics
Background:
- Left ventricular non-compaction (LVNC) is a rare cardiomyopathy defined by abnormal heart muscle development.
- It features prominent trabeculations, deep recesses, and a thin compacted outer layer of the left ventricle.
- LVNC can lead to serious complications including heart failure, arrhythmias, and sudden cardiac death.
Observation:
- A patient presented to the emergency department with a common cardiac arrhythmia.
- Diagnostic workup revealed findings consistent with left ventricular non-compaction (LVNC).
Findings:
- The case illustrates a clinical presentation where LVNC was the underlying etiology for a common arrhythmia.
- This emphasizes the importance of considering LVNC in patients with unexplained cardiac dysfunction.
Implications:
- Early diagnosis and management of LVNC are crucial to prevent severe complications like heart failure and sudden cardiac death.
- Further research into the genetic and environmental factors contributing to LVNC is warranted.
- This case underscores the need for comprehensive cardiac evaluation in patients presenting with arrhythmias.
Abstract:
Left ventricular non-compaction (LVNC) is a cardiomyopathy with altered ventricular wall anatomy. This condition is characterized by the presence of prominent left ventricular trabeculae, a thin compacted layer, and deep intertrabecular recesses that are continuous with the left ventricular cavity and separated from the epicardial coronary. Left ventricular non-compaction can present with acute heart failure, arrhythmias, or sudden cardiac death. We present a case of a common cardiac arrhythmia in the emergency department with a work up consistent with LVNC being the underlying etiology.
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