美克尔憩室是小儿下消化道出血的原因之一。现将经手术证实的6例报告如下。6例患儿术前均表现为中度腹部钝痛、排绛红色血便及急性失血症状。经保守治疗于出血停止后分别行胃肠钡餐透视和钡剂灌肠检查,1例发现憩室,1例可疑,3例行纤维结肠镜检查未发现异常。6例均在出血停止后行~(99cm)锝腹部扫描,发现下腹部有局限性放射浓聚 Meckel diverticulum is one of the reasons for children with lower gastrointestinal bleeding. Now confirmed by surgery in 6 cases are as follows. 6 cases of preoperative children showed moderate abdominal dull pain, magenta bloody stool and acute blood loss symptoms. After conservative treatment of bleeding stopped in the gastrointestinal barium meal and barium enema examination, 1 case found diverticulum, 1 case of suspicious, 3 cases of fibro-colonoscopy found no abnormalities. 6 cases were bleeding after the line ~ (99cm) technetium abdomen scan and found that the lower abdomen with localized radioactive concentration