Prenatal Ultrasound Diagnosis of a Rare Vascular Ring Formed by Left Aortic Arch and Right Ductus Arteriosus: A Case Report

Key Points

• The aim is to detail a rare case of a vascular ring associated with a left aortic arch and right ductus arteriosus, emphasizing diagnostic approaches.
• Utilization of prenatal ultrasound for diagnosis
• Identification of structures using the 3VT view
• Postmortem examination for confirmation
• Successful diagnosis of a vascular ring with prenatal ultrasound
• Postmortem examination validated the ultrasound findings
• Highlighted the importance of genetic evaluation in management