缺血性结肠炎(ischemic colitis,IC)是由于各种原因引起结肠某肠段的血液供应减少或停止,导致肠壁供血不足,引起一系列病理改变的结肠疾病。肠壁缺血可导致肠黏膜水肿、坏死和脱落,严重者可出现透壁性坏死及肠穿孔,本病多以急性腹痛起病,但缺乏特异的临床表现。目前对该疾病的 Ischemic colitis (IC) is a colon disease that causes a series of pathological changes due to a decrease or stop of blood supply to a certain intestine segment of the colon for various reasons, resulting in insufficient blood supply to the intestinal wall. Intestinal wall ischemia can cause intestinal mucosal edema, necrosis and loss, in severe cases there may be transmural necrosis and intestinal perforation, the disease mostly acute abdominal pain, but the lack of specific clinical manifestations. Currently on the disease