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Updated: Apr 21, 2026

Postoperative Ileus Murine Model
Published on: July 12, 2024
Intestinal malrotation: a rare cause of small intestinal obstruction
Mesut Sipahi1, Kasim Caglayan1, Ergin Arslan1
1Department of General Surgery, School of Medicine, Bozok University, 66100 Yozgat, Turkey.
Insights
Small intestinal malrotation is rare in adults but can cause obstruction. Surgical correction by repositioning the intestines is the appropriate treatment for this condition.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Intestinal malrotation is typically diagnosed in infancy.
- Adult presentation of intestinal malrotation is uncommon.
Purpose of the Study:
- To present a case of adult intestinal malrotation causing obstruction.
- To discuss the surgical management of this rare condition in adults.
Main Methods:
- A 73-year-old patient presented with acute intestinal obstruction.
- Surgical exploration revealed a malrotation-type intraperitoneal hernia.
- The obstruction was relieved, and intestines were repositioned.
Main Results:
- A peritoneal sac contained distended small bowel loops.
- Ileal kinking within the transverse mesocolon caused obstruction.
- Successful surgical correction was achieved.
Conclusions:
- Small intestinal malrotation is a rare cause of adult intestinal obstruction.
- Surgical repositioning of intestines is the definitive treatment.
Abstract:
Background. The diagnosis of intestinal malrotation is established by the age of 1 year in most cases, and the condition is seldom seen in adults. In this paper, a patient with small intestinal malrotation-type intraperitoneal hernia who underwent surgery at an older age because of intestinal obstruction is presented. Case. A 73-year-old patient who presented with acute intestinal obstruction underwent surgery as treatment. Distended jejunum and ileum loops surrounded by a peritoneal sac and located between the stomach and transverse colon were determined. The terminal ileum had entered into the transverse mesocolon from the right lower part, resulting in kinking and subsequent segmentary obstruction. The obstruction was relieved, and the small intestines were placed into their normal position in the abdominal cavity. Conclusion. Small intestinal malrotations are rare causes of intestinal obstructions in adults. The appropriate treatment in these patients is placement of the intestines in their normal positions.
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