缺血性结肠炎(ischemic colitis,IC)是由于各种原因导致某一段结肠的血液供应不足或回流受阻引起的结肠缺血性疾病。IC多见于中老年人,随着我国人口老龄化,IC患者在逐年增加。IC临床表现为腹痛、腹泻、便血,严重者可致肠坏死、穿孔、腹膜炎及感染中毒性休克。该病临床少见,早期多误诊,现回顾分析我院近3年来诊断为IC病例的临床资料,旨在分析、总结IC的临床特征。 Ischemic colitis (IC) is a colon ischemic disease caused by insufficient blood supply or obstruction of reflux in a section of the colon for various reasons. IC more common in the elderly, with the aging of our population, IC patients increased year by year. IC clinical manifestations of abdominal pain, diarrhea, blood in the stool, severe cases can cause intestinal necrosis, perforation, peritonitis and toxicosis infection. Clinical rare disease, early misdiagnosis, are now reviewing the hospital in the past 3 years to diagnose the clinical data of IC cases, designed to analyze and summarize the clinical features of IC.