在钡灌肠 X 线检查中,以侧位像最易看到直肠横襞。本文作者选择了一组确无直肠病损的结肠过敏综合征患者,对其灌肠造影片显示的直肠横襞厚度进行测量后,确立了直肠横襞厚度的正常值。尽管严重溃疡性结肠炎患者的直肠横襞消失,但患病早期横襞尚存在。因此可取溃疡性结肠炎患者首次钡灌肠检查的报告结果来估测。在患者的直肠 In barium enema X-ray examination, the most likely to see the lateral rectum horizontal rectum. The authors selected a group of patients with colonic hypersensitivity syndrome without rectal lesions and measured the thickness of the rectum as seen in the enema film and established the normal thickness of the rectum. Despite the disappearance of the rectum in patients with severe ulcerative colitis, horizontal cartilage persists in the early stages of the disease. Therefore, it is preferable to ulcerative colitis patients first barium enema examination report to estimate. In the patient’s rectum