Gastrointestinal Disorders• Laryngopharyngeal reflux disease (LPR) of the acidic stomach contents to the posterior larynx may cause edema, ulceration, granulation, pseudosulcus and interarytenoid change .
Gastrointestinal Disorders <br>• Laryngopharyngeal reflux disease (LPR) of the acidic stomach contents to the posterior larynx may cause edema, ulceration, granulation, pseudosulcus and interarytenoid change .