Fig. 3From: Abnormal performance of peroral endoscopic myotomy (POEM): a case misdiagnosed as achalasia of cardiaEndoscopic images in peroral endoscopic myotomy. The endoscopic image showed the condition of the esophagogastric junction during the peroral endoscopic myotomy: the mucosa and muscularis had serious adhesion, and an exploratory separation was performed resulting in slight bleedingBack to article page