已有报道,痉挛性肛门痛患者经硫氮(艹卓)酮治疗后症状改善,且将钙拮抗剂对血管和肠壁平滑肌的松弛作用进行了对照。作者晚近又以单盲法,比较了硫氮(艹卓)酮和安慰剂对肛门括约肌的作用。25例轻度功能性结肠病变无肛门手术史的患者为研究对象。其中13例为硫氮(艹卓)酮组(硫氮(艹卓)酮60毫克,口服),12例为安慰剂组。在服药前及服药30分 It has been reported that patients with spastic anal pain have improved symptoms after treatment with thiadiazole, and calcium antagonists have been contrasted with the relaxation of blood vessels and smooth muscle of the intestinal wall. The authors recently compared the single-blind method to compare analgesic effects of sulphonylurea and placebo. Twenty-five patients with mild functional colonic lesions who had no history of anal surgery were selected as the study subjects. Thirteen of these were in the group of sulphonazepine (60 mg of sulindac) orally, and 12 were placebo. Before taking medication and medication 30 minutes