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Spontaneous perforation of Meckel's diverticulum without peritonitis in a newborn: report of a case
Yu-Tang Chang1, Jan-You Lin, Yu-Sheng Huang
1Division of Pediatric Surgery, Department of Surgery, Kaohsiung Medical University Hospital, 100 Tzyou 1st Road, Kaohsiung 80708, Taiwan.
Abstract:
A case of a newborn male with a perforation of Meckel's diverticulum is reported. The clinical course consisted of progressive abdominal distention and pneumoperitoneum that formed within 29 h after birth. The perforation of Meckel's diverticulum was not associated with peritonitis because meconium did not contaminate the abdominal cavity. The histology of the diverticulum showed a nearly intact muscular layer but a focal muscular defect. Neither any inflammatory phenomena nor ectopic mucosa was found. A congenital focal muscular defect of the diverticulum and a sudden elevation of intraluminal pressure due to bowel movement after birth may thus be the pathogenesis of a spontaneous perforation. A search of the English literature did not reveal any similar case.
Insights
A newborn male experienced spontaneous Meckel
Area of Science:
- Neonatal Surgery
- Pediatric Gastroenterology
Background:
- Meckel's diverticulum is a common congenital anomaly.
- Perforation is a rare but serious complication, especially in neonates.
Observation:
- A newborn male presented with abdominal distention and pneumoperitoneum within 29 hours of birth.
- No peritonitis was observed due to lack of meconium contamination.
Findings:
- Histology revealed a focal muscular defect in the Meckel's diverticulum without inflammation or ectopic mucosa.
- The perforation is attributed to a congenital muscular defect and increased intraluminal pressure.
Implications:
- This case suggests a novel pathogenesis for spontaneous Meckel's diverticulum perforation in neonates.
- Highlights the importance of considering congenital defects in neonatal surgical emergencies.
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