Managing gastroesophageal reflux disease in children: The role of endoscopy

Figure 1 Endoscopy findings. A: Endoscopy of a child with esophagitis Los Angeles grade A showing one mucosal break < 5 mm in length; B: Another child with Los Angeles grade B showing 3 mucosal breaks > 5 mm long not continuous between the tops of adjacent mucosal folds; C: Endoscopy of a child with esophagitis Los Angeles grade D with mucosal break that involves at least 75% of the luminal circumference; D: Another 14-year-old patient with Barrett esophagus showing an area of endoscopically suspected esophageal metaplasia.