Endoscopic Pseudo-dilation of Esophagogastric Junction During Peroral Endoscopic Myotomy: (With Video)
{{output}}
Background and aim: During peroral endoscopic myotomy (POEM) for achalasia, endoscopic esophagogastric junction (EGJ) opening is generally considered a sign of successful myotomy. However, in clinical practice, the EGJ may appear... ...
