Review
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 7, 2013; 19(25): 3918-3930
Published online Jul 7, 2013. doi: 10.3748/wjg.v19.i25.3918
Table 3 Endoscopic classification of caustic injuries
GradeFeatures
Grade 0Normal
Grade 1Superficial mucosal edema and erythema
Grade 2Mucosal and submucosal ulcerations
Grade 2ASuperficial ulcerations, erosions, exudates
Grade 2BDeep discrete or circumferential ulcerations
Grade 3Transmural ulcerations with necrosis
Grade 3AFocal necrosis
Grade 3BExtensive necrosis
Grade 4Perforations