Primary defect of ileal mesentery presenting as internal herniation and strangulation of the small bowel: Case report

Marya Saleem1, Muhammad Haris Janjua1, Muhammad Zeeshan Sarwar1

  • 1Department of Surgery, Mayo Hospital, Lahore, Pakistan.

Insights

Primary internal hernia, a rare cause of intestinal obstruction, can lead to bowel gangrene if diagnosis and treatment are delayed. Prompt surgical intervention, including bowel resection and anastomosis, is crucial for managing this condition.

Area of Science:

  • Gastroenterology
  • Surgical Pathology
  • Abdominal Imaging

Background:

  • Primary internal hernia is an uncommon cause of small bowel obstruction.
  • Delayed diagnosis and treatment of internal hernias can lead to severe complications like bowel ischemia and gangrene.
  • This condition carries significant morbidity and mortality rates if not managed promptly.

Observation:

  • A 14-year-old male presented with symptoms of acute intestinal obstruction.
  • Surgical exploration revealed a 3-4 cm mesenteric defect in the ileal region.
  • Strangulated small bowel loops were found incarcerated within the mesenteric defect.

Findings:

  • The patient underwent surgical intervention for the internal hernia.
  • Resection of the gangrenous segment of the small bowel was necessary.
  • A primary anastomosis was performed following the resection.

Implications:

  • Early recognition and surgical management of primary internal hernias are vital to prevent bowel necrosis.
  • This case highlights the importance of considering rare causes of intestinal obstruction in pediatric patients.
  • Timely surgical repair can significantly reduce the risk of life-threatening complications associated with internal hernias.

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