一213一《现代医用影像学))2011年8月第20卷第4期MRI在诊断内耳畸形中的价值天津市第一中心医院放射科(300192)刘铁夏爽祁吉【摘要】目的:探讨磁共振成像(MagneticResonanceImaging,MRI)对不同类型的内耳畸形的诊断价值
材料与方法:收集30例经临床确诊为先天性耳聋患儿,并行MRI扫描
结果:双侧内耳畸形29例,单侧内耳畸形l例,共59耳
双侧耳蜗畸形24例;双侧大前庭导水管畸形2l例;半规管畸形7例,其中2例为单侧、5例为双侧
结论:MRI可清晰显示内耳畸形
关键词:先天性内耳畸形磁共振成像TheValueofMRIintheDiagnosisoftheInnerEarMalformationLiuTieXiaShuangQIJiDepartmentofRadiology,theFirstCenterHospitalofTianjin,Tianjin300192【Abstract】Purpose:ToevaluatemalformationoftheinnerearusingMRI.MaterialsandMethods:30ChildrendiagnosedcongenitalhearinglossingclinicallyunderwentMRIexamination.Results:Bilateralmalformationwereseen29ca—ses,unilateraldeformityin1case.24caseshadbilateralcochleamalformation,21caseshadbilateralvestibularaqueduct,7easeshadsemicircularcanalhypoplasia.Conclusion:MRIisagoodmodalitytoshowthemalformatio