摘要
目的探讨脉络膜裂囊肿的MRI特征。方法对颅脑常规采用MRIT1WI横断面、矢状面及T2WI横断面、冠状面扫描成像。结果MRI上,本组7例病灶位于脉络膜裂内,均呈边缘清楚的类圆形囊样信号,直径约0.5cm左右,灶周无水肿征。结论MRI是脉络膜裂囊肿优良影像学检查方法之一,其MRI表现具有定性价值。
Objective： To analyze the characters of choroidal fissure cyst from MRI. Methods： There were 7 cases in this study. All the patient were examined by T2WI and T1WI in both axial plane and sagittal section. Results： The cysts were situated within the choroidal fissure in all cases, presenting as a cystic lesion with clear bottler, size averaged 0.5cm, and ,1o associated edema. Conclusion： MR1 was one of the best method for diagnosing choroidal fissure cyst. Its manifestations on MRI were typical and characteristic.
出处
《华西医学》
CAS
2007年第2期233-234,共2页
West China Medical Journal
