Postobesity Surgery Esophageal Dysfunction: A Combined Cross-Sectional Prevalence Study and Retrospective Analysis

INTRODUCTION: Esophageal dysmotility including features of achalasia may develop because of bariatric surgery. However, the prevalence of these complications is unknown. We sought to define the prevalence of dysphagia and major esophageal motility disorders including achalasia after bariatric surgery through a large retrospective database review. METHODS: Patients with a history of laparoscopic sleeve gastrectomy or Roux-en-Y gastric bypass who...