Perforated ileal duplication cyst with haemorrhagic pseudocyst formation

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Im Kyung Hwang1, Sook Namkung, Bong Soo Kim

  • 1Department of Radiology, College of Medicine, Hallym University, South Korea.

Pediatric Radiology
|April 25, 2003
PubMed

Insights

A rare congenital abnormality, a perforated ileal duplication cyst, presented unusually in a 1-year-old boy. This case highlights a unique snowman-like appearance on imaging due to peptic ulceration and pseudocyst formation.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Congenital Abnormalities

Background:

  • Duplication cysts are rare congenital gastrointestinal abnormalities.
  • Ectopic gastric mucosa within these cysts can lead to complications like peptic ulceration, bleeding, or perforation.

Observation:

  • A 1-year-old boy presented with a perforated ileal duplication cyst.
  • Imaging revealed a unique snowman-like appearance: a small, thick-walled enteric cyst adjacent to a large, thin-walled hemorrhagic pseudocyst.

Findings:

  • The pseudocyst was caused by peptic ulceration of the duplication cyst.
  • This specific presentation is unusual and has not been previously reported in English literature.

Implications:

  • This case expands the understanding of imaging findings in pediatric gastrointestinal duplication cysts.
  • Highlights the importance of considering ectopic gastric mucosa as a cause of complications even in unusual presentations.

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