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Hypopharyngeal pouch. (a-d) An 88-year old male with a known hiatus hernia and family history of pharyngeal pouch presented with high dysphagia. (a-c) Serial lateral and (d) single AP views from his barium swallow study demonstrate a midline, posterior hypopharyngeal outpouching immediately above the well-delineated cricopharyngeus muscle, in keeping with a Zenker’s diverticulum.
