Colonic polyp as a rare aetiology of paediatric colocolic intussusception

Nzuekoh Nchinda1,2, Katelynn Ho3, Ghassan Wahbeh3

  • 1General and Thoracic Pediatric Surgery, Seattle Children's Hospital, Seattle, Washington, USA nnchinda@uw.edu.

BMJ Case Reports
|January 27, 2026
PubMed

Insights

Colocolic intussusception, a rare condition in children, requires careful review of imaging for lead points. This case highlights successful endoscopic removal of a juvenile polyp causing intussusception.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Diagnostic Imaging

Background:

  • Intussusception is a frequent cause of abdominal pain and bowel obstruction in pediatric patients.
  • Colocolic intussusception is an uncommon variant requiring meticulous diagnostic imaging review.
  • Identification of a lead point is crucial for appropriate management.

Purpose of the Study:

  • To present a case of colocolic intussusception in a young child.
  • To emphasize the importance of radiological assessment for lead points.
  • To discuss management options for colocolic intussusception with a lead point.

Main Methods:

  • A pediatric patient presented with abdominal pain.
  • Diagnostic imaging revealed colocolic intussusception.
  • Pneumatic and contrast enemas were used for reduction.
  • Colonoscopy identified a juvenile polyp as the lead point.
  • Endoscopic polypectomy was performed.

Main Results:

  • Successful reduction of colocolic intussusception was achieved.
  • A large juvenile polyp was identified in the descending colon.
  • Complete endoscopic polypectomy was successful.
  • The patient's condition was resolved via endoscopic intervention.

Conclusions:

  • Colocolic intussusception necessitates critical evaluation for lead points.
  • Endoscopic management, including polypectomy, is a viable option for identified lead points.
  • Both endoscopic and surgical approaches can effectively treat colocolic intussusception when a lead point is present.

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