Successful surgical repair of a rare fistula from the non-coronary sinus to the right atrium in a young adult: a case of congenital anomaly

Introduction: Cardiovascular anomalies, particularly fistulas involving the sinus of Valsalva, are rare but significant conditions that require meticulous diagnostic and therapeutic approaches. Case presentation: In this paper, we present a case of successful surgical intervention of a 19-year-old male with a congenital fistula extending from the non-coronary sinus to the right atrium. Discussion: Sinus of Valsalva fistulas can be congenital or acquired. The pathophysiology involves a separation or lack of fusion between the aortic wall media and the aortic valve annulus fibrosis, leading to the formation of an aneurysm that can rupture and create a fistula. Conclusion: A rupture of the sinus of Valsalva has to be taken into account in the differential diagnosis of a continuous heart murmur, even though the patient looks healthy and is asymptomatic. This case report seeks to add to the current body of knowledge and stimulate further research on identifying and managing rare cardiovascular anomalies. What sets our case apart is its focus on the effectiveness of surgical intervention in these situations, which are considered life-threatening emergency cases.