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Symptomatic omphalomesenteric duct remnants in children
Cigdem Ulukaya Durakbasa1, Hamit Okur, Huseyin Murat Mutus
1Istanbul Goztepe Education and Research Hospital, Department of Pediatric Surgery, Istabul, Turkey. cigdemulukaya@yahoo.com
Insights
Symptomatic omphalomesenteric duct (OMD) remnants in children often cause gastrointestinal obstruction or acute abdomen. Surgical resection is curative, with ectopic tissue found in about a third of cases.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Developmental Biology
Background:
- Omphalomesenteric duct (OMD) remnants are congenital anomalies that can lead to significant pediatric surgical issues.
- Symptomatic OMD remnants require prompt diagnosis and management to prevent complications.
Purpose of the Study:
- To analyze a single institution's experience with symptomatic omphalomesenteric duct (OMD) remnants in children.
- To detail patient demographics, presentation, surgical approaches, and histopathological findings.
Main Methods:
- Retrospective review of pediatric patients treated for symptomatic OMD remnants over a 17-year period.
- Exclusion of incidental diverticulectomies to focus on symptomatic cases.
Main Results:
- 59 children (median age 36 months) underwent surgery for symptomatic OMD remnants.
- Common presentations included gastrointestinal tract (GIT) obstruction (36%), acute abdomen (31%), and umbilical abnormalities (29%).
- Histopathology revealed inflammation (44%), ectopic tissue (31% - including gastric and pancreatic tissue), and necrosis (7%).
Conclusions:
- Symptomatic OMD remnants in children most frequently present with GIT obstruction, acute abdomen, or umbilical anomalies.
- Surgical resection, either wedge or segmental ileal resection, is an effective and curative treatment.
- Ectopic tissue is a common histopathological finding in symptomatic OMD remnants.
Background:
The present study gathers a single institutional experience of symptomatic omphalomesenteric duct (OMD) remnants in children with an emphasis on the age and modes of presentation, the surgical intervention and the histopathological findings.
Methods:
The data on children who underwent surgical treatment for symptomatic OMD remnants during a 17-year period were reviewed retrospectively, excluding incidental diverticulectomies.
Results:
A total of 59 children with a median age of 36 months underwent operations for symptomatic OMD remnants. There were 48 boys and 11 girls. The presenting signs were gastrointestinal tract (GIT) obstruction in 21 (36%) patients, acute abdomen in 18 (31%), umbilical abnormalities in 17 (29%), and rectal bleeding in three (5%). Patients presenting with umbilical anomalies were significantly younger than others. At surgery, a wedge resection of the remnant was carried out in 32 cases and an ileal resection was carried out in 27. Children presenting with GIT obstruction underwent segmentary ileal resection more often than other groups. Histopathology revealed inflammation in 26 (44%) specimens, ectopic tissue in 18 (31%) and necrosis in four (7%). Ectopic gastric mucosa was detected in 15 specimens, pancreatic tissue in two and both gastric and pancreatic tissue in one.
Conclusions:
Symptomatic OMD remnants in children most commonly presented with GIT obstruction, acute abdomen and umbilical anomalies. Rectal bleeding was not a predominant finding in the present series. Surgery is curative and can safely be done either by way of wedge resection or ileal segmentary resection. Ectopic tissue is detected in approximately one third of symptomatic remnants.
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