Duplications of the gastrointestinal tract are congenital anomalies se
en in about 0,2 % of all children. These include the rare gastric dupl
ications. Latter diagnosis is usually made in the first months after b
irth on recurrent vomiting by detection of an abdominal tumor. The mos
t important imaging modality is ultrasonography. The case of a prematu
rely born child weighing 1900 g is presented in whom at the age of thr
ee weeks a gastric duplication of the greater curvature was diagnosed
and who was successfully Created by resection. The postoperative follo
w-up for 24 months was uncomplicated.