中文摘要：

目的探讨高频超声对小儿美克尔憩室及其并发症的诊断价值。方法回顾性分析40例经手术证实的小儿美克尔憩室及其并发症（憩室炎、溃疡出血、穿孔、肠套叠梗阻）超声特征及临床资料。结果与手术病理结果对照，高频超声对小儿美克尔憩室并发症的诊断符合率为85．0％（34／40），误诊6例。结论高频彩超对早期发现小儿美克尔憩室及其并发症具有重要的诊断价值。

英文摘要：

Objective To explore the value diverticulum and its complications. Methods The of high-frequency ultrasound in diagnosis of Meckel sonographic findings and clinic data of 40 Meckel diverticulum patients proved by surgical operation and pathology were analyzed retrospectively. Results The diagnostic rate of ultrasound according with pathologic examination was 85.0% （34/40） , while 6 of them were misdiagnosed. Conclusion High-frequency ultrasound has important value in diagnosis of Meckel diverticulum and its complications.