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Massive hiatus hernia mimicking a left atrial mass
Han S Lim1, Darryl P Leong, Muayad Alasady
1Centre for Heart Rhythm Disorders, Department of Cardiology, Royal Adelaide Hospital and the Disciplines of Medicine and Physiology, Schools of Medical Sciences and Medicine, University of Adelaide, Adelaide, Australia.
Heart, Lung & Circulation
|February 2, 2013
Summary
Echocardiography can misdiagnose extracardiac masses as cardiac tumors. A large hiatus hernia mimicking a left atrial mass in an elderly woman highlights this diagnostic challenge.
Area of Science:
- Cardiology
- Medical Imaging
- Gastroenterology
Background:
- Echocardiography is the primary imaging modality for diagnosing cardiac masses.
- Extracardiac masses can present diagnostic challenges, potentially leading to misdiagnosis.
- Accurate differentiation between intra- and extracardiac masses is crucial for patient management.
Observation:
- A 93-year-old female patient presented with clinical findings suggestive of a cardiac mass.
- Echocardiographic examination revealed an abnormality in the left atrial region.
- Further investigation identified a massive hiatus hernia as the source of the apparent cardiac mass.
Findings:
- The hiatus hernia significantly compressed the left atrium, mimicking a true left atrial mass on echocardiography.
- Specific echocardiographic features were identified that are suggestive of a hiatus hernia rather than a cardiac tumor.
- This case underscores the importance of considering extracardiac pathologies in echocardiographic assessments.
Implications:
- Recognizing the echocardiographic signs of hiatus hernia is vital to avoid misdiagnosing cardiac masses.
- This case highlights the need for a comprehensive diagnostic approach, integrating clinical information with imaging findings.
- Improved awareness of such mimickers can enhance diagnostic accuracy and optimize treatment strategies for patients presenting with apparent cardiac masses.
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