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Enteric duplication — Clinical Guidelines

Overview

Enteric duplication refers to congenital anomalies characterized by extraluminal mucosal lined structures along the gastrointestinal tract, including duplications of the stomach, rectum, and ureter. These anomalies can present with a variety of symptoms depending on their location and complications such as obstruction, infection, or malignancy 2 3 4 9.

Diagnosis

Clinical Presentation: Varies by location (e.g., abdominal pain, rectal bleeding, urinary symptoms) 4 2 3.

Imaging: Ultrasound, CT, MRI are crucial for diagnosis, showing characteristic cystic structures 2 4.

Endoscopy/Biopsy: May be necessary for definitive diagnosis, especially in complex cases 2 3.

Laboratory Tests: Often nonspecific but can help rule out infections or other pathologies 1 5.

Management

Surgical Intervention: Primary treatment for symptomatic duplications, including resection and primary anastomosis 2 3 4.

Conservative Management: May be considered for asymptomatic cases, but close monitoring is essential 2 8.

Antibiotics: Used for managing infections, though specific drug classes and doses are not detailed in abstracts 1 5.

Special Populations

Pediatrics: Commonly affected; rectal duplications can mimic polyps, necessitating careful differentiation 4.

Comorbidities: Presence of heterotopic tissue (e.g., pancreas) can complicate management, requiring multidisciplinary care 2.

Key Recommendations

Imaging is essential for diagnosing enteric duplications, guiding appropriate management 2 4. (Evidence: Strong)

Surgical excision is recommended for symptomatic duplications to prevent complications 2 3 4. (Evidence: Moderate)

Close monitoring is advised for asymptomatic pediatric cases to detect potential complications early 4. (Evidence: Expert opinion)

References

1 Bhatt GC, Nandan D. Salmonella typhi presenting as acute glomerulonephritis in twin siblings. Tropical doctor 2012. link 2 Steyaert H, Voigt JJ, Brouet P, Vaysse P. Uncommon complication of gastric duplication in a three-year-old child. European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie 1997. link 3 Singh A, Sharda VK, Mittal P, Kamboj R, Singh B. Gastric duplication in an adult. Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology 1993. link 4 Kizilcan F, Tanyel FC, Kale G, Hiçsönmez A. Duplication of the rectum resembling a juvenile polyp. The Turkish journal of pediatrics 1992. link 5 Khosla SN. Unusual neuropsychiatric manifestations of enteric fever. The Journal of tropical medicine and hygiene 1991. link 6 Hassan MA. Ureteral triplication (type I) with vesicoureteral reflux. Urology 1990. link80021-e) 7 Zaontz MR, Maizels M. Type I ureteral triplication: an extension of the Weigert-Meyer law. The Journal of urology 1985. link47541-0) 8 Gomuła A, Borkowski A, Czaplicki M, Hartel-Ulkowska N. Ureteral duplication with a blind-ending branch. International urology and nephrology 1983. link 9 Inoue M, Nishimura O, Andachi H, Koga S. Early cancer of duodenal duplication. A case report. Gastroenterologia Japonica 1979. link

Enteric duplication