New Photo Study on Laryngopedia

In persons with inability to burp (R-CPD), air is forced upwards against an unyielding upper esophageal sphincter (cricopharyngeus muscle). Over time, this constant pressure appears to stretch or dilate the esophagus. Go to ( for an impressive photo study of this finding.

May be an image of text that says 'p LATERAL DILATION'
Posted in News.