Fig. 5From: Comparison of fully coated anti-reflux metal stenting and per-oral endoscopic myotomy in patients with achalasia: a propensity score-matched retrospective studyTypical pictures before and after receiving POEM treatment. A Cardia status before treatment under endoscopy. B Cardia status after treatment under endoscopy. C Barium retention in the lower esophagus before treatment. D Barium smoothly through the cardia after treatmentBack to article page