Meckel's diverticulum with intraperitoneal hemorrhage in a child detected with screening laparoscopy: a case report

Kazuki Wakizaka1, Lee Wee Khor2, Kazuya Annen2

  • 1Department of Surgery, Chitose City Hospital, 2-2-1, Hokko, Chitose, Hokkaido, 066-8550, Japan. kazuki_ip_go_go@yahoo.co.jp.

Surgical Case Reports
|December 20, 2021
PubMed
Abstract

Insights

Intraperitoneal hemorrhage from Meckel's diverticulum (MD) is rare in children. This case highlights a pediatric Meckel's diverticulum with massive bleeding due to mesenteric vessel rupture, diagnosed via laparoscopy.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Surgical Pathology

Background:

  • Symptomatic Meckel's diverticulum (MD) commonly presents as obstruction, hemorrhage, or inflammation.
  • Intraperitoneal hemorrhage caused by MD is an exceptionally rare clinical manifestation.
  • This report details a pediatric case of MD presenting with significant intraperitoneal hemorrhage.

Purpose of the Study:

  • To report an extremely rare case of Meckel's diverticulum with intraperitoneal hemorrhage in a pediatric patient.
  • To emphasize the potential for massive bleeding in pediatric MD cases due to ectopic gastric mucosa and mesenteric vessel rupture.

Main Methods:

  • A case presentation of an 11-year-old girl with worsening abdominal pain and signs of peritonitis.
  • Diagnostic workup included enhanced abdominal computed tomography and screening laparoscopy.
  • Surgical intervention involved laparoscopic observation, small bowel resection, and pathological examination.

Main Results:

  • Laparoscopy revealed 200 ml of fresh blood in the peritoneal cavity originating from the ileal mesentery.
  • Meckel's diverticulum with bleeding from the surrounding mesentery was identified.
  • Pathology confirmed MD with ectopic gastric mucosa and a perforated ulcer at its base.

Conclusions:

  • This case underscores the extreme rarity of Meckel's diverticulum-associated intraperitoneal hemorrhage in children.
  • Perforation of pediatric MD containing ectopic gastric mucosa can lead to massive hemorrhage via mesenteric vessel rupture.

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