Detection of reflux-symptom association in children with esophageal atresia by video-pH-impedance study

Table 3 Esophagogastroduodenoscopy findings and biopsy results of children with esophageal atresia after esophageal anastomosis (n = 17)

Classification	n (%)
Los Angeles Classification
Normal1	8 (47.1)
A2	2 (11.8)
B3	4 (23.5)
C4	3 (17.6)
Pathology
Normal	6 (35.3)
Mild esophagitis	2 (11.8)
Severe esophagitis	9 (52.9)

¹One or more mucosal breaks confined to the mucosal folds, each not more than 5 mm in maximum length.

²One or more mucosal breaks more than 5 mm in maximum length, but not continuous between the tops of two mucosal folds.

³Mucosal breaks that are continuous between the tops of two or more mucosal folds, but which involve less than 75% of the esophageal circumference.

⁴Mucosal breaks which involve at least 75% of the esophageal circumference.