HR-MRI在CNS血管炎診斷、療效和預(yù)后評(píng)估價(jià)值的研究
發(fā)布時(shí)間:2021-11-25 21:30
目的:(1)探究中樞神經(jīng)系統(tǒng)(CNS)血管炎HR-MRI影像特征;(2)探討HR-MRI對(duì)CNS血管炎治療療效和預(yù)后評(píng)估的價(jià)值。方法:(1)選擇2018年1月-2020年1月在我院影像科經(jīng)3D-TOF MRA發(fā)現(xiàn)顱內(nèi)動(dòng)脈狹窄且病因不明確,或臨床懷疑CNS血管炎的患者50例,行3.0T HR-MRI平掃及增強(qiáng)掃描。(2)記錄最終診斷為CNS血管炎的24例患者的年齡、性別、實(shí)驗(yàn)室檢查結(jié)果及HR-MRI影像表現(xiàn),進(jìn)行隨訪,綜合臨床及影像學(xué)特征評(píng)估患者的治療反應(yīng)并記錄每次隨訪結(jié)果。結(jié)果:1.24例CNS血管炎患者平均年齡32.5歲,中位年齡32.5歲。其中男性16例(67.0%),平均年齡32.6歲(23-46歲)。女性8例(33.0%),平均年齡32.4歲(15-43歲)。2.24例CNS血管炎受累血管壁HR-MRI均表現(xiàn)為彌漫均勻性向心性增厚,5例(20.8%)累及單一動(dòng)脈節(jié)段,19例(79.2%)累及多動(dòng)脈節(jié)段,共計(jì)累及99個(gè)動(dòng)脈節(jié)段。7個(gè)(7.1%)動(dòng)脈節(jié)段1級(jí)強(qiáng)化,92個(gè)(92.9%)動(dòng)脈節(jié)段2級(jí)強(qiáng)化。30個(gè)(30.3%)動(dòng)脈節(jié)段輕度狹窄,43個(gè)(43.4%)動(dòng)脈節(jié)段中度狹窄,21個(gè)...
【文章來(lái)源】:河北醫(yī)科大學(xué)河北省
【文章頁(yè)數(shù)】:43 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
腦梗死分布餅狀圖
16圖3CNS血管炎緩解病例Fig.3RemissioncasesofCNSVasculitisMale,28yearsold,A-Eimageisthefirstexamination,3D-TOFMRAshowsstenosisofthelumenofC7segmentofleftICAtoM1segmentofMCA.HR-MRIshowsuniformthickeningofthewallofC7segmenttoM1segmentwithgrade2enhancement,andthecorrespondinglumenshowsseverestenosis.Thecoronalandsagittalimagesshowedthatthethickeningofthetubewallwascentripetal.Ffigureshowstheenhancementofthewallandtheimprovementoflumenstenosisafter6monthsofhormonetherapy.ABCDEF
17圖4CNS血管炎緩解病例Fig.4RemissioncasesofCNSVasculitisFemale,36yearsold,A-Eisthefirstexamination,3D-TOFMRAshowstheleftICAisthin,HR-MRIshowstheleftinternalcarotidarteryC2-3segmentwalliseventhickeningwith2-levelenhancement,showing"doubletracksign",lumenisslightlynarrow.Figurefshowstheenhancementofthewallandthereductionofthestenosisofthelumenafter3monthsofhormonetherapy.RemissionABCDEF
本文編號(hào):3518831
【文章來(lái)源】:河北醫(yī)科大學(xué)河北省
【文章頁(yè)數(shù)】:43 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
腦梗死分布餅狀圖
16圖3CNS血管炎緩解病例Fig.3RemissioncasesofCNSVasculitisMale,28yearsold,A-Eimageisthefirstexamination,3D-TOFMRAshowsstenosisofthelumenofC7segmentofleftICAtoM1segmentofMCA.HR-MRIshowsuniformthickeningofthewallofC7segmenttoM1segmentwithgrade2enhancement,andthecorrespondinglumenshowsseverestenosis.Thecoronalandsagittalimagesshowedthatthethickeningofthetubewallwascentripetal.Ffigureshowstheenhancementofthewallandtheimprovementoflumenstenosisafter6monthsofhormonetherapy.ABCDEF
17圖4CNS血管炎緩解病例Fig.4RemissioncasesofCNSVasculitisFemale,36yearsold,A-Eisthefirstexamination,3D-TOFMRAshowstheleftICAisthin,HR-MRIshowstheleftinternalcarotidarteryC2-3segmentwalliseventhickeningwith2-levelenhancement,showing"doubletracksign",lumenisslightlynarrow.Figurefshowstheenhancementofthewallandthereductionofthestenosisofthelumenafter3monthsofhormonetherapy.RemissionABCDEF
本文編號(hào):3518831
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