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Updated: Sep 19, 2025

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
Isolated mesocolon injury and sigmoid colon necrosis secondary to abdominal blunt trauma
Imen Ben Ismail1, Mohamed Karim Tounsi1, Marwen Sghaier1
1Department of General Surgery, Trauma and Burns Center, University of Tunis El Manar, Ben Arous, Tunisia.
Introduction:
Blunt abdominal trauma from road traffic crashes can lead to a range of injuries, including those to the mesocolon. While solid organ injuries are common, mesocolon injuries resulting in bowel necrosis are rare but potentially life-threatening. This case report describes a 47-year-old male involved in a high-impact road traffic crash, who developed mesocolon injury with subsequent bowel necrosis.
Case Presentation:
A 47-year-old male, a drunk driver, was admitted following a high-impact road traffic crash. Initial examination revealed hemodynamic instability and significant abdominal tenderness. A contrast-enhanced CT scan showed hemoperitoneum and signs of mesenteric injury. Surgery revealed generalized hemoperitoneum with blood clots and a ruptured sigmoid mesocolon, resulting in necrosis of approximately 20 cm of bowel. The patient underwent Hartmann's procedure, and his postoperative recovery was uneventful.
Discussion:
Mesocolon injuries are rare, accounting for 1-5 % of blunt abdominal trauma cases. Symptoms often overlap with other abdominal pathologies, complicating diagnosis. Imaging, especially CT, is crucial in identifying the extent of injury. Surgical intervention is required for cases involving bowel necrosis, with Hartmann's procedure being the treatment of choice. Early diagnosis and prompt surgical management are critical for favorable outcomes.
Conclusion:
This case highlights the importance of considering mesocolon injuries in trauma patients, especially in the context of abdominal tenderness and hemodynamic instability. Timely imaging and surgical intervention are essential for managing these rare but serious injuries.
Insights
Blunt abdominal trauma can cause rare but life-threatening mesocolon injuries leading to bowel necrosis. Prompt diagnosis and surgical intervention, like the Hartmann
Area of Science:
- Trauma surgery
- Abdominal trauma management
- Surgical case reports
Background:
- Blunt abdominal trauma from road traffic crashes can cause various injuries.
- Mesocolon injuries are rare (1-5%) but can lead to life-threatening bowel necrosis.
- Diagnosis is often complicated by overlapping symptoms with other abdominal pathologies.
Observation:
- A 47-year-old male sustained a high-impact road traffic crash injury.
- Initial assessment revealed hemodynamic instability and abdominal tenderness.
- CT scan indicated hemoperitoneum and mesenteric injury; surgery confirmed a ruptured sigmoid mesocolon with 20 cm of bowel necrosis.
Findings:
- The patient underwent a Hartmann's procedure for the mesocolic injury and bowel necrosis.
- Postoperative recovery was uneventful, highlighting successful surgical management.
- Mesocolon injuries require early diagnosis and prompt surgical intervention for optimal outcomes.
Implications:
- This case underscores the importance of considering mesocolon injury in trauma patients with abdominal tenderness and instability.
- Timely diagnostic imaging (CT) and surgical management are crucial for rare but severe mesocolic injuries.
- Effective treatment of mesocolon injuries with bowel necrosis can lead to favorable patient outcomes.
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