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Published on: October 29, 2014
Colonic duplication in adults: report of two cases presenting with rectal bleeding
C Fotiadis1, M Genetzakis, I Papandreou
1Department of Surgery, University of Athens, Melissia, Athens 15127, Greece. costfot@yahoo.gr
Insights
Colonic duplication is a rare congenital condition, often asymptomatic in adults. This study highlights two adult cases presenting with rectal bleeding, emphasizing its inclusion in differential diagnoses.
Area of Science:
- Gastroenterology
- Pediatric Surgery
- Congenital Abnormalities
Background:
- Gastrointestinal duplication is a rare congenital anomaly, typically diagnosed in early childhood.
- Colonic duplication, whether cystic or tubular, is particularly uncommon and frequently remains asymptomatic in adults.
Observation:
- This study presents two adult cases of colonic duplication.
- Both adult patients exhibited rectal bleeding as their primary presenting symptom.
Findings:
- Diagnosis was confirmed using Gastrografin enema in both cases.
- Surgical excision of the cystic duplication and adjacent colon was performed successfully.
- Histological examination confirmed the duplication.
Implications:
- Colonic duplication, despite its rarity in adults, should be considered in the differential diagnosis for patients presenting with rectal bleeding.
- Early diagnosis and surgical intervention are crucial for managing this condition.
Abstract:
Gastrointestinal duplication is an uncommon congenital abnormality in two-thirds of cases manifesting before the age of 2 years. Ileal duplication is common while colonic duplication, either cystic or tubular, is a rather unusual clinical entity that remains asymptomatic and undiagnosed in most cases. Mostly occurring in pediatric patients, colonic duplication is encountered in adults only in a few cases. This study reports two cases of colonic duplication in adults. Both cases presented with rectal bleeding on admission. The study was focused on clinical, imaging, histological, and therapeutical aspects of the presenting cases. Gastrografin enema established the diagnosis in both cases. The cystic structure and the adjacent part of the colon were excised en-block. The study implies that colonic duplication, though uncommon, should be included in the differential diagnosis of rectal bleeding.
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