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. 2021 Mar 23;11(2):228–234. doi: 10.1080/20009666.2021.1893144

Figure 3b.

Figure 3b.

(eh). Post-endoscopy single contrast esophagram. Lateral views using gastrografin, with attention to the vallecula and the diverticulum. Extrinsic impression and rightward deviation of the esophagus with extravasation of contrast around level of C6-C7. 3 H is a static image demonstrating normal morphology of the mucosa