髓质海绵肾的CT诊断(附8例分析)  

The CT diagnosis of medullary sponge kidney (analysis of 8 cases)

作　　者：臧建[1] 龚小龙[1] 杨根东[1] 刘锦清[1] 苏坚[1] 张忠林[2] 

机构地区：[1]广东省深圳市第三人民医院放射科,广东深圳518000 [2]广东省人民医院放射科,广东广州510000

出　　处：《医学影像学杂志》2007年第8期812-813,共2页Journal of Medical Imaging

摘　　要：目的:探讨髓质海绵肾的CT表现及其诊断价值。方法:回顾性分析8例髓质海绵肾CT的表现,结合文献复习分析其诊断价值。结果:髓质海绵肾的CT平扫表现为肾盏旁锥体内多发小斑点状结石,成扇形排列。增强扫描后扩张的肾集合管内结石周围有造影剂充盈,无结石的肾锥体集合管呈条纹状或小囊状造影剂积聚,肾功能正常。结论:髓质海绵肾的CT具有特征性表现,诊断价值较高。Objective： To evaluate the value of CT in the diagnosis of medullary sponge kidney. Methods： The CT manifestations of 8 cases of sponge kidney were studied retrospectively and the diagnostic value of CT were analyzed combining with literature. Results：Unenhanced CT revealed multiple small calculus in renal pyramid. After enhancement, the contrast medium around the small stone were seen in dilated collecting ducts, and the pyramids without calculus presented a striped or small cyst-like collection of contrast medium. The renal function was normal. Conclusion：CT is of high value for the diagnosis of medullary sponge kidney.

关 键 词：海绵肾 髓质 体层摄影术 X线计算机 

分 类 号：R692[医药卫生—泌尿科学] R814.42[医药卫生—外科学]