Multiple Coronary Artery Aneurysms and Coronary–Pulmonary Artery Fistula Associated with Vieussens’ Arterial Ring

Key Points

• To investigate the pathological changes associated with Vieussens' arterial ring and their underlying mechanisms.
• Review of clinical cases involving Vieussens’ arterial ring
• Assessment of coronary artery structure
• Analysis of aneurysmal changes and fistula presence
• Identification of multiple coronary artery aneurysms in association with Vieussens’ arterial ring
• Discovery of a coronary–pulmonary artery fistula
• Illustration of the rare nature of these vascular anomalies