Esophageal Manometry for Diagnosing GERD

A 22-year-old man with a 10-year history of gastroesophageal reflux disease (GERD) –like symptoms and taking 20 mg/d of omeprazole had a normal esophagogastroduodenoscopy (EGD) and was diagnosed with achalasia following a high-resolution manometry (HRM) study. What would you do next?
Source: JAMA - Journal of the American Medical Association - Category: General Medicine Source Type: research