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[Imaging of a congenital coronary fistula using biplane transesophageal color-coded echocardiography. A case report]
A Mügge1, W G Daniel, P Nikutta
1Abteilung für Kardiologie, Medizinische Hochschule Hannover.
Insights
A congenital coronary artery fistula between the left main stem and pulmonary artery was identified. Biplane transesophageal echocardiography proved superior to transthoracic echocardiography for precise fistula localization.
Area of Science:
- Cardiology
- Medical Imaging
- Congenital Heart Disease
Background:
- Congenital coronary artery fistulas (CCAFs) are rare anomalies.
- Accurate diagnosis is crucial for appropriate management and preventing complications.
Observation:
- A case of a CCA F involving the left main stem and pulmonary artery is reported.
- Conventional transthoracic color-Doppler echocardiography failed to detect the fistula.
- Biplane transesophageal color-Doppler echocardiography successfully visualized the fistula's origin and drainage.
Findings:
- Biplane transesophageal echocardiography offers superior visualization of CCAFs compared to transthoracic echocardiography.
- Coronary angiography confirmed the findings from transesophageal echocardiography, validating its diagnostic accuracy.
Implications:
- Transesophageal echocardiography should be considered in cases where transthoracic echocardiography is inconclusive for diagnosing CCAFs.
- Improved diagnostic accuracy can lead to timely intervention and better patient outcomes for congenital coronary artery anomalies.
Abstract:
A case report of a congenital coronary artery fistula between left main stem and pulmonary artery is presented. This fistula was not detectable by conventional transthoracic color-Doppler echocardiography. In contrast, precise localization of origin and site of drainage of this fistula could be demonstrated by biplane transesophageal color-Doppler echocardiography. Subsequent coronary angiography confirmed the echocardiographic findings.