摘要
目的:探讨肾盏憩室的IVP和CT影像学诊断。材料与方法:回顾性分析经临床证实肾盏憩室患者的23例IVP及19例CT平扫资料。结果:23例IVP造影显示大小不等囊状充盈区,延迟造影剂浓度明显增高,19例内见结石,改变体位可以移动,14例见细管与肾盏相通。19例CT平扫大部分表现为肾中上部肾盏旁边界清楚,低密度囊性结构,16例见多发小结石堆积,3例未见结石。结论:IVP是肾盏憩室确诊比较可靠的方法。
Purpose: To explore the radiological (IVP and CT) diagnosis of calyceal diverticula. Materials and Methods: 23 cases of clinical diagnosis with calyceal diverticular were analyzed retrospectively. IVP were performed on 23 pa- tients, and 19 received CT plain scan. Results : Calyceal diverticula have the appearance of a well defined, thin walled struc- ture containing urine. It may also demonstrate prolonged opacification, as contrast or tracer flows slowly out of the diverticulum via the thin neck. On unenhanced CT scan, calyceal diverticulum appears as a well defined, thin walled, low density struc- ture. It may contain calcific density, lie dependently within the cystic. Conclusion: The diagnosis of calyceal diverticula de- pends on IVP examination chiefly.
出处
《现代医用影像学》
2015年第3期310-312,共3页
Modern Medical Imageology
关键词
肾盏憩室
肾盂静脉造影
CT
Calyceal diverticula
Intravenous pyelography
CT