大腦中動(dòng)脈閉塞FLAIR血管高信號(hào)征與CTA對(duì)比研究
發(fā)布時(shí)間:2018-04-10 15:05
本文選題:磁共振成像 + 大腦中動(dòng)脈閉塞; 參考:《中國(guó)醫(yī)學(xué)影像技術(shù)》2015年07期
【摘要】:目的探討FLAIR血管高信號(hào)征(FVH)對(duì)大腦中動(dòng)脈閉塞(MCAO)患者軟腦膜側(cè)支循環(huán)的評(píng)估價(jià)值。方法對(duì)38例發(fā)病3天內(nèi)的MCAO缺血性腦卒中患者的FVH和CTA圖像進(jìn)行對(duì)比分析。對(duì)FVH行FVH評(píng)分(縱向)[FVHS(L)]、FVH評(píng)分(橫向)[FVHS(T)]兩項(xiàng)評(píng)定,對(duì)CTA重建圖像行側(cè)支循環(huán)評(píng)分(縱向)[CS(L)]、側(cè)支循環(huán)評(píng)分(橫向)[CS(T)]兩項(xiàng)評(píng)定。比較FVHS(L)與CS(L)、FVHS(T)與CS(T)評(píng)分相符程度,并分析FVHS(L)、FVHS(T)、CS(L)、CS(T)之間相關(guān)性。結(jié)果 38例MCAO患者中,20例(20/38,52.63%)FVHS(L)和CS(L)評(píng)價(jià)相符,21例(21/38,55.26%)FVHS(T)和CS(T)評(píng)價(jià)相符。FVHS(L)與CS(L)呈正相關(guān)(r=0.48,P=0.002),FVHS(T)與CS(T)呈正相關(guān)(r=0.54,P0.001)。FVHS(L)與FVHS(T)呈正相關(guān)(r=0.34,P=0.034),CS(L)與CS(T)呈正相關(guān)(r=0.56,P0.001)。結(jié)論對(duì)于MCAO患者,FVH是一種方便、經(jīng)濟(jì)、有效的軟腦膜側(cè)支循環(huán)評(píng)估方法。
[Abstract]:Objective to evaluate the value of high signal sign of FLAIR in evaluating collateral circulation of pial meninges in patients with middle cerebral artery occlusion (MCAO).Methods the FVH and CTA images of 38 patients with MCAO ischemic stroke within 3 days were compared and analyzed.FVH score (longitudinal) [FVHSL] / FVH score (transverse) [FVHST], collateral circulation score (longitudinal) and collateral circulation score (transverse) were evaluated in FVH.To compare the coincident degree between FVHSL and CSVHSTand CST scores, and to analyze the correlation between FVHSL and CSVHST.緇撴灉 38渚婱CAO鎮(zhèn)h,
本文編號(hào):1731708
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