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Published on: July 9, 2020
Common carotid arterial thrombosis associated with ulcerative colitis
Hitoshi Nogami1, Tsuneo Iiai, Satoshi Maruyama
1Division of Digestive and General Surgery, Department of Surgery, Niigata University, School of Medicine, Asahimachidouri1-757 Niigata, 951-8510, Japan. h-nogami@med.niigata-u.ac.jp
A rare case of ulcerative colitis (UC) complicated by carotid artery thrombosis is presented. Antithrombotic therapy for stroke may worsen bowel disease, highlighting a complex treatment challenge.
Area of Science:
- Neurology and Gastroenterology
- Vascular Medicine
- Inflammatory Bowel Disease Research
Background:
- Ulcerative colitis (UC) is a chronic inflammatory bowel disease.
- Cerebral infarction and arterial thrombosis are rare but serious complications.
Observation:
- A 26-year-old woman with UC presented with left hemiparesis due to cerebral infarction.
- Imaging revealed thrombosis in the right common and internal carotid arteries.
- Antithrombotic and anticoagulant therapies were initiated for the cerebral event.
Findings:
- The patient experienced increased diarrhea frequency during antithrombotic treatment.
- Emergency subtotal colectomy was performed, followed by rectal hemorrhage and further resection.
- Neurological status and vascular imaging showed no improvement despite continued anticoagulation.
Implications:
- This case highlights a rare complication of UC: common carotid arterial thrombosis.
- Antithrombotic and anticoagulant therapies may exacerbate underlying bowel disease in UC patients.
- Careful consideration of treatment strategies is crucial in managing complex UC cases with vascular complications.
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