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Updated: May 16, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Total colorectal and terminal ileal duplication presenting as intussusception and intestinal obstruction
1Department of Radiology, Queen Mary Hospital, Hong Kong, China. hoyc1@ha.org.hk
Insights
Adult intussusception and enteric duplication present non-specifically, posing diagnostic challenges. Computed tomography (CT) scanning is crucial for diagnosing these rare conditions in adults, aiding pre-operative identification.
Area of Science:
- Gastroenterology
- Radiology
Background:
- Colonic intussusception and gastrointestinal duplication are typically pediatric conditions.
- Adult presentations are often non-specific, complicating diagnosis.
Observation:
- A rare case of adult colonic intussusception with enteric duplication is presented.
- Computed tomography (CT) imaging revealed characteristic findings.
Findings:
- CT scans are the most sensitive tool for diagnosing adult intussusception and duplication.
- The pathognomonic finding involves the outer intussusceptiens and central intussusceptum.
Implications:
- This case highlights the importance of considering rare etiologies for acute abdomen in adults.
- Advanced CT imaging significantly enhances pre-operative diagnostic accuracy for these uncommon conditions.
Abstract:
Colonic intussusception and gastrointestinal duplication are diseases that arise in young children. The clinical presentation of adult cases of intussusception and enteric duplication is non-specific and thus poses a diagnostic challenge. A computed tomography (CT) scan is recommended in adult cases as the most sensitive diagnostic tool and the pathognomonic finding of outer intussuscepiens and central intussusceptum is diagnostic. A septum of a duplicated colon in a non-intussuscepted segment has been rarely reported in the literature. With advancements in radiological imaging technology and the increased availability of CT scanners, the capacity for a correct pre-operative diagnosis has been significantly enhanced. Our current case report illustrates the importance of considering an uncommon etiology for enteric intussusception and duplication as a differential diagnosis of acute abdomen in an adult patient. Our analyses of this patient also highlight the successful use of CT scanning to make this diagnosis.
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