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Updated: Aug 18, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
[Hirschsprung's disease complicated by severe colonic dilatation]
Insights
Late diagnosis of Hirschsprung's disease can lead to a "giant" colon, especially in older children. This complication necessitates complex surgical approaches due to significant size discrepancies and potential tissue damage.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Medical Diagnostics
Context:
- Hirschsprung's disease (HSCR) is a congenital disorder characterized by the absence of ganglion cells in the distal bowel.
- Complications, such as significant colonic dilatation, arise from delayed diagnosis.
- The "giant" colon presentation is particularly noted in older pediatric patients with specific HSCR subtypes.
Purpose:
- To analyze the clinical course and management challenges of Hirschsprung's disease complicated by significant colonic dilatation.
- To investigate the factors contributing to the development of a "giant" colon in pediatric patients.
- To evaluate the surgical treatment strategies for complex HSCR cases with colonic enlargement.
Summary:
- A study of 37 patients with Hirschsprung's disease complicated by significant colonic dilatation was conducted.
- Late diagnosis was identified as the primary cause for the development of this complication.
- The "giant" colon phenotype was predominantly observed in older children with short or ultrashort aganglionosis segments.
Impact:
- Delayed diagnosis of Hirschsprung's disease leads to severe colonic dilatation, posing surgical challenges.
- The size mismatch between the dilated bowel and the anal canal complicates surgical reconstruction.
- Trophic changes in the anastomosis region are a significant concern in managing these complex cases.
Abstract:
The Hirschsprung's disease course, complicated by significant dilatation of colon, was considered in 37 patients. The late diagnosis constitutes the cause of the complication occurrence. The "giant" colon is revealed predominantly in senior children with short and ultrashort aganglyosis zone. Surgical treatment needs application of complex, frequently nonstandard methods because of inconcordance of the hypertrophic and dilated intestine size to the size of the anal canal, causing the trophic changes occurrence in the anastomosis region.
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