Background. - Caustic ingestion is frequent in children, sometimes lea
ding to esophageal stricture. Patients and methods. - Between 1988 and
1994, esogastroscopy was performed in 65 children after caustic inges
tion. The children were classified in three groups: no lesion (group A
), minimal lesions (group B) and severe lesions (group C). Nature of t
he caustic substance, clinical signs and evolution were compared in th
e three groups. Results. - Median age was 2 years for the 65 children
(24 girls, 41 boys). Ingestion occurred at home (94%) during meal peri
ods. Substances were dishwater detergents (n = 14), oven cleaner (n =
10), bleach (n = 9), washing powder (n = 4), others (n = 20) or abdomi
nal pain (n = 10) not correlated to endoscopic findings, and hematemes
is (n = 3) or respiratory distress (n = 4), both symptoms seen only in
group C. Buccal lesions (41%) were not correlated to endoscopic findi
ngs. After endoscopy, 28 children (43%) were classified into group A a
nd 20 children (31%) in group B. Among the 17 children (26%) of the gr
oup C, eight developed an esophageal stricture: seven long strictures
requiring replacement of the esophagus, one short stricture requiring
repeated dilations. Conclusion. - Esophageal stricture is still a seve
re complication after caustic ingestion. These data stress the interes
t of controlled studies to confirm the preventive role of high dose co
rticosteroids, and the importance of the preventin of accidential caus
tic ingestions in children.