In addition, if possible mucosal perforation is a concern, the esophagus can be covered with water from outside while air is insufflated from inside; bubbling will be observed over the site of any ...

A precursor to esophageal cancer ... Patients who undergo ESD can face an increased risk of strictures and perforation. AGA ...

In addition, the lower esophageal sphincter, the muscular ring that controls ... However, dilatation requires repeat interventions, has some anatomical limitations and risk of perforation. Though ...