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Updated: Jul 18, 2026

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
[Clinicopathologic study of ischemic intestinal disease due to mesenteric venous lesions]
Li-feng Wang1, Ming Liu, Shu-jie Zhang
1Department of Pathology, First Hospital of Harbin Medical University, Harbin 150001, China. lfwy@public.hr.hl.cn
Objective:
To study the clinical and pathologic features of ischemic intestinal disease due to mesenteric phlebitis.
Method:
The clinical and pathologic features of the mesenteric venous lesions in 3 patients of ischemic intestinal disease admitted during the period from 2003 to 2004 were studied.
Results:
All 3 patients had a clinical history of acute abdominal pain accompanying with a diffuse peritonitis. During operation, an infarcted intestinal segment was identified and was resected respectively in each patient. Histologic examination showed a lymphocytic infiltration and fibrinoid necrosis of the small to medium-sized veins, associated with mural thrombosis and infarction of the corresponding intestinal wall and mesentery. The mesenteric arteries were spared. Two-year follow up of one case showed no evidence of local recurrence or systemic vasculitis.
Conclusions:
Ischemic intestinal disease due to mesenteric phlebitis is a rare entity with a pathological feature of inflammation of venous wall accompanying with the development of mural thrombosis and subsequent haemorrhagic infarction of intestine. The etiology is unknown and surgical resection of the involved intestinal segment is usually recommended.
Insights
Mesenteric phlebitis causes rare ischemic intestinal disease, characterized by venous wall inflammation and intestinal infarction. Surgical resection of the affected segment is the recommended treatment for this condition.
Area of Science:
- Gastroenterology
- Pathology
- Vascular Surgery
Context:
- Ischemic intestinal disease is a critical condition often associated with arterial compromise.
- Mesenteric phlebitis, an inflammation of the mesenteric veins, presents a less common etiology for intestinal ischemia.
- Understanding the unique pathological features of mesenteric phlebitis is crucial for accurate diagnosis and management.
Purpose:
- To elucidate the clinical presentation and pathological findings of ischemic intestinal disease specifically caused by mesenteric phlebitis.
- To describe the histopathological characteristics of venous lesions in affected patients.
- To evaluate the outcomes following surgical intervention.
Summary:
- This study investigated three patients with ischemic intestinal disease attributed to mesenteric phlebitis.
- Clinical presentation included acute abdominal pain and peritonitis, with surgical findings revealing infarcted intestinal segments.
- Histopathology demonstrated lymphocytic infiltration and fibrinoid necrosis of mesenteric veins, with mural thrombosis and subsequent intestinal infarction. Mesenteric arteries remained unaffected.
- Follow-up in one case showed no recurrence of vasculitis.
Impact:
- Highlights mesenteric phlebitis as a rare but distinct cause of intestinal ischemia.
- Emphasizes the characteristic venous pathology distinct from arterial causes.
- Supports surgical resection as a primary therapeutic strategy for this condition.
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