Tiny patient, big challenge: pancreatic heterotopia causing ileo-ileal intussusception in an infant

Benedetta Neri1, Marco Di Mitri2,3, Ilaria Corsini1

  • 1Pediatric Emergency Unit, IRCCS Sant'Orsola-Malpighi Polyclinic, Alma Mater Studiorum-University of Bologna, 40126, Bologna, Italy.

Journal of Ultrasound
|March 25, 2025
PubMed

Insights

Intussusception in infants can be caused by rare pancreatic heterotopia. Early ultrasound diagnosis and surgical intervention are crucial for successful treatment and optimal outcomes in pediatric patients.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Medical Imaging

Background:

  • Intussusception is a frequent cause of intestinal obstruction in children aged 6 months to 3 years.
  • While often idiopathic, pathological lead points can cause intussusception, with ileo-ileal intussusception being an uncommon variant.
  • Heterotopic pancreatic tissue is a rare cause of pathological lead points in pediatric intussusception.

Purpose of the Study:

  • To report a rare case of ileo-ileal intussusception in an infant caused by pancreatic heterotopia.
  • To highlight the diagnostic utility of ultrasound in such cases.
  • To emphasize the importance of prompt surgical management.

Main Methods:

  • Case report of a 2-month-old infant with symptoms of inconsolable crying and feeding refusal.
  • Diagnosis of ileo-ileal intussusception confirmed via ultrasound.
  • Surgical resection of the affected ileal segment performed.

Main Results:

  • The infant presented with symptoms suggestive of intestinal obstruction.
  • Ultrasound imaging successfully identified ileo-ileal intussusception.
  • Surgical intervention resulted in an uneventful recovery for the patient.

Conclusions:

  • Intussusception should be considered in younger infants presenting with nonspecific symptoms.
  • Early diagnosis through imaging, especially ultrasound, is vital for pediatric intussusception.
  • Pancreatic heterotopia, though rare, necessitates prompt surgical intervention for favorable pediatric outcomes.
Abstract

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