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Published on: April 26, 2019
An unusual pediatric case of chronic constipation and rectosigmoid prolapse diagnosed by video defecography
Aaron P Lesher1, Jeanne G Hill, Stephen I Schabel
1Division of General Surgery, Department of Surgery, Medical University of South Carolina, Charleston, SC 29425, USA.
Insights
Severe rectal prolapse in children can indicate underlying issues. Video defecography identified a functional sigmoid obstruction, leading to successful surgical treatment in a 13-year-old boy.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Radiology
Background:
- Rectal prolapse is common in children, often resolving with conservative treatment.
- Persistent cases with chronic constipation may signal serious, difficult-to-diagnose conditions.
Observation:
- A 13-year-old boy presented with severe, recurrent rectal prolapse and chronic constipation.
- Routine imaging failed to reveal the cause, necessitating advanced diagnostics.
Findings:
- Video defecography, an uncommon pediatric imaging technique, revealed a functional sigmoid obstruction.
- This obstruction was not detected by standard imaging methods.
Implications:
- Video defecography can be crucial for diagnosing complex pediatric rectal prolapse cases.
- Surgical intervention, like laparoscopic sigmoidectomy, can effectively treat severe, persistent conditions.
Abstract:
Rectal prolapse is a relatively common, benign condition in the pediatric population. Conservative management usually results in resolution of the problem. Persistent rectal prolapse with chronic constipation suggests more serious underlying pathologic condition that may be challenging to diagnose. We present a case of severe recurrent rectal prolapse with chronic constipation in a 13-year-old boy. Using video defecography, an unusual radiographic modality in children, a functional sigmoid obstruction was observed that was not found on more routine imaging studies. Laparoscopic sigmoidectomy provided an excellent outcome in this patient who previously had a lifestyle-limiting, chronic condition.
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