现将先天性胆总管扩张症(Congenital biliary dilatationCBD)延误诊断1例分析如下。1病历摘要女,2岁。间断性右上腹痛2个月于2010-10-19入院,2个月前无明显诱因出现右上腹痛,间断发作5~6次,无规律,痛时伴恶心,无呕吐,偶有发热,大小便正常。院外诊为胆囊炎予抗炎治疗,持续2~3 d,症状缓解,近3 d腹痛较前加剧,口服阿 Now the diagnosis of delayed diagnosis of congenital biliary dilatation (CBD) one case analyzed. 1 medical records female, 2 years old. Intermittent right upper quadrant pain 2 months in the 2010-10-19 admission, no obvious incentive 2 months ago, right upper quadrant pain, intermittent attack 5 to 6 times, irregular, pain with nausea, no vomiting, occasional fever, urine normal. Outpatient hospital for cholecystitis to anti-inflammatory treatment, continued 2 ~ 3 d, symptoms were alleviated, abdominal pain increased in the past 3 d, oral