Case Report
Adult Onset Dysphagia: Right Sided Aortic Arch, Ductus Diverticulum, and Retroesophageal Ligamentum Arteriosum Comprising an Obstructing Vascular Ring
Figure 2
Preoperative barium esophagogram posteroanterior view and lateral view depicting fixed esophageal narrowing at the level of T6 (arrows).