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1、42武警醫(yī)學2014年1月第25卷第1期MedJChinPAPF,Vo1.25,No.1,Janua~,2014CT血管成像對冠狀動脈慢性閉塞病變介入治療的應用價值宋澤軍,馬向東,黃衛(wèi)芳,徐海蓉【摘要】目的探討cT管成像(Crangiography,CTA)對冠狀動脈慢性完全閉塞病變(chnmictotalocclusion,CTO)介入治療的直用價值。方法[I1l頤性分析我院62例CTO患者的臨床資料,將術前行CTA檢查的32例作為A組;術行CTA檢查30例作為B組,比較兩組管再通率、導絲未通過發(fā)生率、并發(fā)癥發(fā)生率,并對A組治療成功和失
2、敗患者的CTO病變局部平均鈣化積分和手術時問進行比較。結(jié)果A組『【iL管再通率為73.17%,B組為42.11%,兩組比較有統(tǒng)計學差異(P<0.05)。A組血管再通患者平均手術時間(75±30)min,B組為(105-4-40)rain,兩者比較有統(tǒng)計學差異(P<0.05)。A組介入治療成功患者CTO病變局部平均CT密度值(400±72)Hu,介入治療失敗患者為(520±108)Hu,兩者比較有統(tǒng)計學差異(P<0.01)。結(jié)論cTA檢查可提高CTO病變介入治療成功率,并減少介入治療時間;CTO病變平均CT密度值、血管閉塞時間和血管病變長度
3、影響介入治療成功率。【關鍵詞】cT血管成像;慢性閉塞性病變;介入治療【中國圖書分類號】R541.4ValueofcoronaryCTAimagingininterventionaltherapyofchroniccoronaryarteryOC-clusionpathologicalchangesSONGZejun,MAXiangdong,HUANGWeifang,andXUHairongDepartmentofCardiology,XinjiangAutonomousRegionalCorpsHospital,ChinesePeople
4、’SArmedPoliceForces,Urumpi830000China【Abstract】ObjectiveTostudythevalueofcoronaryCTAimagingininterventionaltherapyofchroniccoronaryarteryoeclu—sic)n(C'IO)lesions.MethodsTheclinicaldataof62patientswithCTOwereanalyzedretrospectively,32caseswithpreoperativeCTexaminationasgro
5、upA;30patientswithoutCTAcheckasgroupB.Vascularrecanalizationrates,guidewirenon—passagingrates,andincidenceratesofcomplicationsinthetwogroupswerecompared.ResultsBloodvesselrecanalizationrateingroupAwas73.17%,andthatingroupBwas42.11%,withsignificantdifferencebetweenthetwogr
6、oups(P<0.05).TheanaveragetimeofoperationingroupAwithvascularrecanalizationwas(75±30)rain;thatingroupBwas(105±40)min,withsignificantdiference(P<0.05).TheaveragedensityofCTinCTOlesionsofgroupAwithsuccessfulinterventionaltreatmentwas(4004-72)Hu,whereasthatinthosewithfailingi
7、nterventiontreatmentwas(520±108)Hu,withsignificantdifference(P<0.O1).ConclusionsCTOlesionsmeanCTdensity,vascularocclusiontime,andvascularlesionlengthinfluencethesuccessrateofinterventionaltherapy;CTexaminationim—provestheSuccessrateofinterventionaltherapyCTOlesionsandredu
8、cestimeofinterventionaltherapy.【Keywords】CTA;chronicocclusionlesions;interventionaltherapy冠狀動脈慢性