从诊断溃疡性结肠炎(UC)一开始,临床医师就面临着一系列挑战。对于UC的内科治疗而言,应认真排除各种“有因可查”的结肠炎,对疑诊病例可按本病治疗,其目的在于诱导疾病症状、黏膜炎症的缓解,维持疾病保持缓解状态,以提高患者的生存质量[1]。一旦确诊为UC,应立即对病变部位、范 Clinicians face a number of challenges from the very beginning of the diagnosis of ulcerative colitis (UC). For the medical treatment of UC, should be carefully ruled out a variety of “due to check” colitis, the suspect cases can be treated according to the disease, its purpose is to induce disease symptoms, mucosal inflammation to alleviate and maintain disease remission state , To improve the quality of life of patients [1]. Once diagnosed as UC, should be immediately on the lesion site, Fan