7张玫,刘航,郭苹,等.规律性尿激酶封管预防血液透析中心静脉导管栓塞的护理研究[J].护理研究,2008,22(4):1070-1070.8方新.尿激酶在糖尿病肾病患者血液透析中心静脉置管中的应用[J].中国保健营养:临床医学学刊,2010,19(9):6-7.(收稿日期:2013-01-07)EffectevaluationsofurokinaseintubesealingforpermanentcuffedcatheterinhemodialysispatientsLiaoSong-qing(DepartmentofNephrology,TheSixthPeople′sHospitalofChengdu,SichuanChengdu610051)AbstractObjective:Toexploretheeffectofurokinaseintubesealingforpermanentcuffedcatheterinhemodialysispatients.Methods:27hemodialysispatientswererandomlydividedinto3groups:urokinasegroup(n=9),heparingroup(n=9)anduroki-nase+heparingroup(n=9).Allkindsofclinicalindexswereobservedandcomparewithdifferentgroupsafter6months.Results:Comparedwithheparingroup,casenumbersofcatheterunobstructeddegreeanddialysisbloodflowweresignigicantlyincreased(P<0.05);numbersofsinglesuctioncathe