PART III

Structural Problems. Vascular rings. Upper Esophageal Webs (Plummer-Vinson Syndrome) Lower esophageal Webs (Schatzki’s ring) Congenital Webs. Duplication cysts. Diverticuli. Vascular rings. Young adults with dysphagia. Typically due to aberrant great vessels. Eg. Anomalous right sublcavian artery from arch of aorta causing “dysphagia lusoria” ................
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