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时间:2017-12-10
《the mrta 诊断原发性面肌痉挛的临床价值guide download》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、上海第二医科大学学报·592·AcademicJournalofShanghaiSecondMedicalUniversityVol.2"No.#Jun.2$$"【文章编号】)$2"*("*&*(2$$")$#($"&2($+·临床研究·MRTA诊断原发性面肌痉挛的临床价值112311333柴维敏,陈克敏,丁小龙,李磊,谭令,曹艳,沈加林,姚秋英,朱震娅123(上海第二医科大学瑞金医院放射科,上海200025;宝钢医院放射科;仁济医院放射科)【摘要】目的评价MR断层血管成像(MRTA)在原发性面肌痉挛(EHFS)临床诊断中的价值。方法102例确诊单侧EHFS患者和70例正常志愿者
2、,接受双侧面神经MRTA检查,每侧面神经均获取横断面、斜冠状面及冠状面三个断面的图像。结果MRTA显示,患侧面神经血管接触及压迫的阳性率83.33%明显高于健侧13.22%(P<0.01);综合三个断面进行判断,可较任何单一断面获得更高的敏感性(83.33%)、特异性(86.78%)、准确性(85.76%),以及与临床症状的一致性(Kappa=0.672)。结论血管明确接触/压迫面神经征象与临床发生EHFS症状之间有着密切的关系;多平面MRTA成像有助于提高MRI检出血管接触或压迫的敏感性、特异性和准确性。【关键词】面神经;面肌痉挛;神经血管接触/压迫;磁共振断层血管成像【中图分
3、类号】,745-12;,814-42【文献标识码】.ClinicalValueofMRTomographicAngiographyintheDiagnosisofEssentialHemifacialSpasm1123113CHAIWei-min,CHENKe-min,DINGXiao-long,LILei,TANLing,CAOYan,SHENJia-lin,33YAOQiu-ying,ZHUZhen-ya1(DepartmentofRadiology,RuijinHospital,ShanghaiSecondMedicalUniversity,Shanghai200025,C
4、hina;23DepartmentofRadiology,BaogangHospital,DepartmentofRadiology,RenjiHospital,ShanghaiSecondMedicalUniversity)Abstract:)Objective)ToevaluateMRtomographicangiography(MRTA)intheclinicaldiagnosisofessentialhemifacialspasm(EHFS).)Methods)MRTAofbilateralfacialnerveswasperformedon%$2establishedE
5、HFSpa-tientsand’$asymptomaticvolunteersascontrols.Imagesofthreeplanesincludingtransverse,obliquecoronalandcoronalsectionswereobtainedforeachpatient.)Results)Thepositiverateofneurovascularcontact/compression(NVC)detectedbyMRTAinsymptomaticsides(*/.//%)wassignificantlyhigherthanthatinasymptomat
6、icsides(%/.22%)(P0$.$%).ComprehensiveevaluationbasedonallthreeMRTAplanescouldobtainbettersensitivity(*/.//%),specificity(*#.’*%),accuracy(*".’#%)andcorrespondencewithclinicalsymptoms(Kappa1$.#’2)thananysingleplane.)Conclusion)ThesignsofneurovasculardefinitecontactandcompressiondetectedbyMRTAw
7、eredefinitelyrelatedwiththeoccurrenceofEHFS.MultiplanarMRTAmayachieveoptimalcorrespon-dencewithclinicalsymptomsandimprovesensitivity,specificityandaccuracyindetectingNVC.Keywords:)facialnerve;)hemifacialspasm;)neurovascularcontact/compression
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