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Coronary anomalies: incidence and importance
G Cieslinski1, B Rapprich, G Kober
1Department of Cardiology University Hospital, Frankfurt/Main, Germany.
Clinical Cardiology
|October 1, 1993
Summary
Coronary anomalies are rare (0.97%) but significant for cardiac procedures. Anomalous circumflex origin was the most common finding in this angiographic study.
Area of Science:
- Cardiology
- Radiology
- Anatomical Variations
Background:
- Coronary artery anomalies are often asymptomatic.
- Knowledge of these variations is crucial for invasive cardiac procedures like catheterization and bypass surgery.
Purpose of the Study:
- To analyze the prevalence and types of coronary anomalies and malformations.
- To assess the significance of these findings in a large patient cohort undergoing angiography.
Main Methods:
- Retrospective analysis of angiographic findings.
- Study included 4,016 patients over a 5-year period (1985-1989).
- Focused on identifying and categorizing coronary anomalies.
Main Results:
- Coronary anomalies were found in 39 patients (0.97%).
- Anomalous circumflex branch was the most frequent anomaly (26 cases).
- Other anomalies included single coronary artery and rare origins of major coronary arteries.
Conclusions:
- Coronary anomalies are uncommon but important incidental findings.
- Unexpected angiographic results may indicate an underlying coronary anomaly.
- Awareness of these variations aids in procedural planning and patient safety.