三維顱腦容積成像增強(qiáng)掃描序列對(duì)腦膜癌病累及顱神經(jīng)的診斷價(jià)值
發(fā)布時(shí)間:2021-06-12 00:45
目的通過(guò)對(duì)比MR三維顱腦容積成像(3D-BRAVO)增強(qiáng)掃描序列與常規(guī)增強(qiáng)掃描序列在診斷腦膜癌病累及顱神經(jīng)中的區(qū)別,探討3D-BRAVO增強(qiáng)序列在腦膜癌病累及顱神經(jīng)診斷中的價(jià)值及腦膜癌病中受累顱神經(jīng)的分布特點(diǎn)。方法回顧性分析2015年01月至2020年03月于中國(guó)聯(lián)勤保障部隊(duì)第904醫(yī)院進(jìn)行診治的具有完整影像資料及臨床資料的腦膜癌病患者114例。所有患者均行頭顱常規(guī)MR平掃及增強(qiáng)掃描,增強(qiáng)掃描序列包括常規(guī)增強(qiáng)掃描序列及3D-BRAVO增強(qiáng)掃描序列,并進(jìn)行圖像后處理。分析腦膜癌病在兩種增強(qiáng)掃描中的特征以及對(duì)比各組受累顱神經(jīng)的檢出率。結(jié)果在114例腦膜癌病患者中,腦膜異常強(qiáng)化97例,其中硬腦膜-蛛網(wǎng)膜強(qiáng)化12例,軟腦膜-蛛網(wǎng)膜下腔強(qiáng)化74例,混合型強(qiáng)化11例。影像學(xué)中顱神經(jīng)強(qiáng)化患者有81例,發(fā)生率為71.05%,采用卡方檢驗(yàn)分析,在腦膜癌病累及顱神經(jīng)的診斷中,3D-BRAVO增強(qiáng)掃描序列與常規(guī)MR增強(qiáng)掃描序列二者有統(tǒng)計(jì)學(xué)差異,3D-BRAVO增強(qiáng)掃描序列優(yōu)于常規(guī)增強(qiáng)掃描序列;本研究顯示受累神經(jīng)中面聽(tīng)神經(jīng)的發(fā)生率為58.77%,三叉神經(jīng)發(fā)生率為47.37%、動(dòng)眼神經(jīng)發(fā)生率為9.65%、舌下神...
【文章來(lái)源】:安徽醫(yī)科大學(xué)安徽省
【文章頁(yè)數(shù)】:55 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
bMR增強(qiáng)序列(橫軸位)中腦膜未見(jiàn)異常強(qiáng)化,箭頭處);2-a、2-b示3D-BRAVO增強(qiáng)掃描序
安徽醫(yī)科大學(xué)碩士學(xué)位論文13(horizontalaxisposition);2-aand2-bshowsnoabnormalenhancementorthin,smoothofthemeningeslinearenhancementin3D-BRAVOscansequence(horizontalaxisposition).Continuousenhancementofvascularshadowsinthesulcicanbeseen.圖3-a圖3-b圖3-a示三叉神經(jīng)在3D-BRAVO增強(qiáng)掃描序列中呈等信號(hào),圖3-b示左側(cè)內(nèi)聽(tīng)道內(nèi)靜脈叢強(qiáng)化。Fig.3-ashowsthatthetrigeminalnerveshowsequalsignalsinthe3D-BRAVOenhancedscansequence,andFig.3-bshowstheenhancementofthevenousplexusintheleftinternalauditorycanal.圖4腦膜強(qiáng)化類型構(gòu)成比(%)Fig4Compositionratioofmeningealenhancementtype(%)
安徽醫(yī)科大學(xué)碩士學(xué)位論文17圖8-a圖8-b圖8患者男,64歲,肺癌顱內(nèi)轉(zhuǎn)移累及雙側(cè)面聽(tīng)神經(jīng)、三叉神經(jīng)8-a.軸位3D-BRAVO示沿著雙側(cè)三叉神經(jīng)分布的條形強(qiáng)化灶。8-b.軸位3D-BRAVO示沿著雙側(cè)面聽(tīng)神經(jīng)分布的條形強(qiáng)化,局部可見(jiàn)增厚。Fig8A64yearoldmalepatientwithbilateralfacialandauditorynervesandtrigeminalnervesinvolvedinintracranialmetastasisoflungcancer.8-a.Axial3D-BRAVOshowedthelinearenhancementalongthebilateraltrigeminalnerve.8-b.Axial3D-BRAVOshowedlinearenhancementalongthedistributionofbilateralfacialauditorynerves,withlocalthickening.圖9兩種增強(qiáng)掃描序列檢出顱神經(jīng)受累人數(shù)比例Fig9ProportionofpatientswithcranialnervelesionsinvolvementMCdetectedbytwoenhancedscanningsequences
本文編號(hào):3225601
【文章來(lái)源】:安徽醫(yī)科大學(xué)安徽省
【文章頁(yè)數(shù)】:55 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
bMR增強(qiáng)序列(橫軸位)中腦膜未見(jiàn)異常強(qiáng)化,箭頭處);2-a、2-b示3D-BRAVO增強(qiáng)掃描序
安徽醫(yī)科大學(xué)碩士學(xué)位論文13(horizontalaxisposition);2-aand2-bshowsnoabnormalenhancementorthin,smoothofthemeningeslinearenhancementin3D-BRAVOscansequence(horizontalaxisposition).Continuousenhancementofvascularshadowsinthesulcicanbeseen.圖3-a圖3-b圖3-a示三叉神經(jīng)在3D-BRAVO增強(qiáng)掃描序列中呈等信號(hào),圖3-b示左側(cè)內(nèi)聽(tīng)道內(nèi)靜脈叢強(qiáng)化。Fig.3-ashowsthatthetrigeminalnerveshowsequalsignalsinthe3D-BRAVOenhancedscansequence,andFig.3-bshowstheenhancementofthevenousplexusintheleftinternalauditorycanal.圖4腦膜強(qiáng)化類型構(gòu)成比(%)Fig4Compositionratioofmeningealenhancementtype(%)
安徽醫(yī)科大學(xué)碩士學(xué)位論文17圖8-a圖8-b圖8患者男,64歲,肺癌顱內(nèi)轉(zhuǎn)移累及雙側(cè)面聽(tīng)神經(jīng)、三叉神經(jīng)8-a.軸位3D-BRAVO示沿著雙側(cè)三叉神經(jīng)分布的條形強(qiáng)化灶。8-b.軸位3D-BRAVO示沿著雙側(cè)面聽(tīng)神經(jīng)分布的條形強(qiáng)化,局部可見(jiàn)增厚。Fig8A64yearoldmalepatientwithbilateralfacialandauditorynervesandtrigeminalnervesinvolvedinintracranialmetastasisoflungcancer.8-a.Axial3D-BRAVOshowedthelinearenhancementalongthebilateraltrigeminalnerve.8-b.Axial3D-BRAVOshowedlinearenhancementalongthedistributionofbilateralfacialauditorynerves,withlocalthickening.圖9兩種增強(qiáng)掃描序列檢出顱神經(jīng)受累人數(shù)比例Fig9ProportionofpatientswithcranialnervelesionsinvolvementMCdetectedbytwoenhancedscanningsequences
本文編號(hào):3225601
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