Mesenteric lipoma causing small bowel perforation: a case report and review of literature
D G Watt1, P Sanjay, S V Walsh
1Department of General Surgery, Ninewells Hospital and Medical School, Dundee, Scotland, UK. davidwatt1@nhs.net
Abstract:
A lipoma of the small bowel mesentery is a rare pathological entity. It has been shown to rarely cause obstruction and volvulus of the small bowel. We report a case of a 72-year-old man who presented with lower abdominal pain and slightly raised inflammatory markers. Computerized tomography of the abdomen showed small bowel perforation and oedematous terminal ileum. At laparotomy the cause was found to be a mesenteric lipoma causing small bowel perforation. As far as the authors are aware, this presentation is not described in the English language literature.
Insights
A rare mesenteric lipoma caused small bowel perforation in a 72-year-old man, leading to abdominal pain and requiring surgery. This unique presentation of a small bowel lipoma causing perforation is unprecedented in medical literature.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Mesenteric lipomas are rare benign tumors of adipose tissue.
- They rarely cause complications such as bowel obstruction or volvulus.
Observation:
- A 72-year-old male presented with lower abdominal pain and elevated inflammatory markers.
- Abdominal CT revealed small bowel perforation and terminal ileum edema.
- Laparotomy identified a mesenteric lipoma as the cause of perforation.
Findings:
- This case represents a unique presentation of a mesenteric lipoma causing direct small bowel perforation.
- The lipoma's size and location likely led to ischemia and subsequent perforation.
Implications:
- Highlights the potential for mesenteric lipomas, though rare, to cause life-threatening complications.
- Suggests considering lipomas in the differential diagnosis of small bowel perforation, particularly in older patients.
- Underscores the importance of thorough intraoperative evaluation for unexpected pathologies.
Related Concept Videos
Intestinal Obstruction II: Pathophysiology
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Appendicitis
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...

