Congenital left ventricular diverticulum in a patient with coronary artery disease
Ruey-Sheng Chang1, Yi-Luan Huang, Wei-Chun Huang
1Department of Medical Imaging, Chiayi Christian Hospital, Chiayi, Taiwan, R.O.C.
Insights
Congenital ventricular diverticulum is rare but may be increasingly detected with cardiac multidetector computed tomography (MDCT). This condition must be distinguished from postinfarct pseudoaneurysm.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Congenital ventricular diverticulum is an uncommon cardiac anomaly.
- Advancements in cardiac multidetector computed tomography (MDCT) enhance diagnostic capabilities.
Observation:
- A 76-year-old male presented with intermittent chest pain.
- Cardiac MDCT revealed obstructive single-vessel coronary artery disease.
- An incidental finding of a 10 x 9 mm left ventricular diverticulum was noted.
Findings:
- Conventional angiography confirmed both coronary artery disease and the ventricular diverticulum.
- The diverticulum was congenital in origin.
Implications:
- Cardiac MDCT may lead to increased incidental detection of ventricular diverticula.
- Accurate differentiation between congenital diverticula and postinfarct pseudoaneurysms is crucial for patient management.
Abstract:
Congenital ventricular diverticulum is rare. We present the case of a 76-year-old man who underwent cardiac multidetector computed tomography (MDCT) for recent intermittent chest pain. Obstructive single-vessel coronary artery disease was diagnosed. A left ventricular diverticulum of about 10 x 9 mm was found incidentally. Conventional angiography confirmed both diagnoses. Ventricular diverticulum may be more frequently found in the era of cardiac MDCT and should be differentiated from postinfarct (pseudo)-aneurysm.
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