尿毒症透析患者冠脉搭桥手术的临床分析刘伟1曹建军1胡小平2王宏宇1陈浩1(1湖北医药学院附属东风医院心胸大血管外科湖北十堰442008中国;2武汉大学人民医院心血管外科湖北武汉434000中国)摘要目的:分析和探讨尿毒症透析患者合并冠心病的外科治疗方法。方法:2009年1月至2014年12月我科共收治14例尿毒症透析患者合并冠心病,均实施冠脉搭桥术;慢性肾功能衰竭13例,急性肾功能衰竭1例;3例采用非体外循环,11例采用体外循环;同期行室壁瘤折叠术1例。比较术前、术后2周及术后一年患者左心室舒张末期内径、左室射血分数、NYHA心功能分级、血肌酐、血尿素氮浓度,评价手术治疗效果。结果:所有病例均手术成功,前降支均采用左乳内动脉作为桥血管,移植血管1-4支。术后2例出现重症感染,给予敏感抗生素后治愈。术后血胸再次开胸止血2例。随访14例,1例于术后27月因重症感染死亡。术后1年左室射血分数(LVEF)(55.74±7.84)%、左室舒张末期直径(LVEDD)(50.21±5.28)mm较术前(51.23±6.46)%、(56.73±6.33)mm改善;心功能分级术后2周(2.13±0.38)、术后1年(1.52±0.49)较术前(2.93±0.62)改善。上述差异均有统计学意义(P<0.05)。术后2周左室射血分数(LVEF)(50.14±5.93)%、左室舒张末期直径(LVEDD)(54.77±5.92)mm较术前(51.23±6.46)%、(56.73±6.33)mm无明显改善;血肌酐、尿素氮指标术后2周、术后1年较术前无显著差异。结论:尿毒症透析患者合并冠心病行冠脉搭桥风险较大,经过严格的术前评估、充分的冠状动脉再血管化,加强围手术期管理,可取得满意疗效。关键词:冠心病;尿毒症;透析;冠脉搭桥中图分类号:R654.2文献标识码A文章编号:TheanalysisofCoronaryarterybypassgraftinginuremicdialysispatientLIUWei1,CAOJian-jun1,HUXiao-ping2,WANGHong-yu1,CHENHao1△_____________________________________基金项目:中央高校基本科研业务费专项资金项目青年教师资助项目(2042014kf0117),十堰市科技局指导项目(ZD2012035)]作者简介:刘伟(1971-),男,湖北仙桃人,副主任医师,研究方向:心血管疾病的基础与临床,E-mail:xwkliuwei@163.com△通讯作者:陈浩(1982-),男,湖北荆州人,医学硕士,研究方向:心血管疾病的基础与临床,E-mail:xwkchen@163.com(收稿日期:2015-)(1Departmentofcardiothoracicsurgery,DongfengGeneralHospital,HubeiUniversityofMedicine,Shiyan,Hubei,442008,China;2DepartmentofCardiovascularSurgery,RenminHospitalofWuhanUniversity,Wuhan,Hubei,430060,China)ABSTRACTObjective:Toanalyzeandinvestigatethemethodsofsurgicaltreatmentforcoronaryheartdisease(CHD)inuremicdialysispatient.Methods:Theclinicaldataof14patientswithCHDinuremicdialysispatient.13casesofchronicrenalfailure,and1caseofacuterenalfailure.Allofthepatientsweretreatedwithcoronaryarterybypassgraft.Theconcomitantproceduresincluded11casesofcardiopulmonarybypass,3casesofoffpumpbypass,and1caseofimprovedplacation.Theleftventricularend-diastolicdimension(LVEDD),leftventricularejectionfraction(LVEF),NYHAheartfunctionclassification,Serumcreatinine(Cre)andbloodureanitrogen(BUN)werecomparedinallpatientsbeforeoperation,2weeksafteroperationand1yearafteroperationtoevaluatetheeffectofsurgicaltreatment.Results:Allthe14patientsweresuccessfullyoperated,andthenumbersofgraftappliedrangedfrom1to4.2caseswithseverepostoperativeinfection,werecuredbyanti-infectioustherapy.Twopatientsunderwentre-thoracotomyexplorationbecauseofpostoperativehemothorax.1patientdied27monthsafteroperationduetosevereinfection.LVEFwassignificantlyhigher2weeksafteroperation1yearafteroperation(55.74±7.84)%thanthatbeforeoperation(51.23±6.46)%(P<0.05).LVEDDwassignificantlyshorter1yearafteroperation(50.21±5.28)mmthanthatbeforeoperation(61.25±5.21)mm(P<0.05).NYHAwassignificant...