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Lower extremity arterial occlusive disease as a rare complication of Crohn's disease
Wei-Wei Wu1, Xue-Ying Jiang, Chang-Wei Liu
1Department of Vascular Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, China.
Insights
Lower extremity arterial occlusive disease is a rare complication of Crohn's disease (CD), affecting younger females. Embolectomy is a common treatment, but recurrence of ischemia is possible.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Internal Medicine
Background:
- Crohn's disease (CD) is a chronic inflammatory condition.
- Arterial occlusive disease is a rare but serious extraintestinal manifestation of CD.
- Understanding the clinical characteristics and treatment of this condition is crucial.
Observation:
- A retrospective review of 9 patients with lower extremity arterial occlusion and CD was conducted.
- Patients were predominantly female and under 50 years old.
- Arterial occlusions affected lower extremities and potentially other major arteries like the aorta and iliac arteries.
Findings:
- Atherosclerotic imaging findings were present in 7 patients.
- Embolectomy or thromboendarterectomy were the primary surgical interventions.
- Recurrent lower limb ischemia occurred in 44.4% of cases.
Implications:
- Thorough aortic inspection is recommended in CD patients with arterial disease.
- Embolectomy is a preferred surgical option.
- Post-operative anticoagulation is strongly advised to prevent recurrence.
Objective:
To investigate the clinical characteristics and treatment strategy of lower extremity arterial occlusive disease in patients with Crohn's disease (CD).
Methods:
Clinical information of 9 cases suffering from lower extremity arterial occlusion and CD was investigated retrospectively.
Results:
All the cases were less than 50 years old and the most were females (8/9). Arterial occlusions occurred in either active (5/9) or inactive (4/9) stage of CD. Besides the arteries of lower extremities, other arteries could also be involved such as aorta, iliac artery, renal artery or mesentery artery. Seven cases had atherosclerotic imaging findings (4 had aortic plaques and 6 had iliac artery stenoses). Embolectomy or thromboendarterectomy were mostly performed. Four (44.4%) cases had recurrent lower limb ischemia.
Conclusions:
Arterial occlusive disease is a rare extraintestinal manifestation of CD. A thorough inspection of aorta is necessary. Embolectomy is mostly preferred. Anticoagulation treatment is highly recommended after the operation.
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