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Aberrant origin of the right ventricular coronary artery: a report of two cases
Insights
Aberrant coronary artery origins are common. This study details a rare variant where a right ventricular branch arises from a separate right coronary cusp ostium, suggesting it may be more frequent and impact patient care.
Area of Science:
- Cardiovascular Anatomy
- Coronary Artery Anomalies
Background:
- Aberrant coronary artery origins are recognized congenital anomalies.
- These anomalies are identified through various diagnostic procedures including cardiac catheterization, surgical visualization, and post-mortem examinations.
Observation:
- The study presents two cases of an unusual coronary artery anomaly.
- Specifically, a branch supplying the right ventricle (or an atypical large conus artery) originated from the right coronary artery.
Findings:
- This right ventricular branch arose from a distinct ostium located within the right coronary cusp.
- This specific anatomical variation has been infrequently documented in existing literature.
Implications:
- The authors suggest this coronary artery variant might be more prevalent than previously thought.
- Accurate identification of this anomaly is crucial for appropriate patient assessment and clinical management.
- Understanding such variations aids in refining diagnostic and therapeutic strategies for coronary artery disease.
Abstract:
Aberrant origin of coronary arteries is a not uncommon entity found on cardiac catheterization, at the time of surgery, and on post mortem examination. We present two cases of origin of a right ventricular (or atypical large conus) branch of the right coronary artery originating from a separate ostium in the right coronary cusp, which to our knowledge has been only rarely previously described. We feel that this may be a relatively frequent coronary varient that has important implications regarding patient assessment and care.