!盘查置痘堂进星!Q塑笙筮塑鲞箜!翅』生鱼型塑坚!垒垫,丝!丝型!Q塑,丛!Q:盟:!f17]OhiaaN。HashimotoJ,YoshidaK,eta1.Therelationshipsbetweenautonomicfunctionandheartrateinessentialhypertension[J].RinshoByofi,2005,53(3):195-200.[18]刘佳云,赵三踢,杨晋红,等.高血压病病人静息心率与早期肾脏损害关系的临床观察[J].中西医结合心脑血管病杂志,2007.5(5):451-452.r19]palatiniP.Heartrateasanindependentriskfactorforcardiovasculardisease.:currentevidericebasicmechanisms[J].Drugs,2007.67(2):3一13.[20]郭皓,翟彪,田青,等.动态|llL压监测在原发性高血既早期肾损害诊断中的临床研究[J].中国实用内科杂志,2007,27(17):1366-1369.[21]MuleG,CoUones,CusimanoP,ela1.Inverserelationshipbetweenambuhtorymedalstiffnessindexandglomentlarfiltrationrateinarterialhypertension[J].AmJHypertens.2008,21(1):35加.[22]RaaoE,LeonciniG,ViazziF,eta1.Ambalmoryarterialstiffnessindexandp·83·halabnormalitiesinprimaryhypertension[J].JHypertens,2006,24(10):2033-2038.[23]LeonciniG,Ra竹oE。ViazziF.eta1.Increasedambulatoryarterialstiffnessin.dexisassociatedwithtargetorgandalnSgeinprimaryhypertension[J].Hyper-tension,2006,48(3):397-403.[24]BunmannM,DanL,NurnbergerJ。dal.Associationofambulatoryarterialstiff-nes8indexandbrachialpulsepressureisrestrictedtodippers[J].Jllypertans,2008。26(2):210-214.[zs]MMlionJM,BaguetJP,Sieh6JP.eta1.Clinicalvalueofambulatorybloodpres.suremonitoring[J].JHypettens,1999,17(5):585-595.收稿日期:2008-03-18修回日期:2008-06-20人工机械瓣膜功能障碍诊断及治疗进展单江桂综述薛松审校(上海交通大学医学院附属仁济医院心胸外科,上海200127)AdvancementinDiagnosisandTreatmentofMechanicalProstheticValveDysfunctionSHANJiang—gui,XUESong(DepartmentofCardio—thoracicSurgery,Re研HospitalAffiliatedtoMedicalSchoolofShanghaiJiaotongUniversity,Shanghai200127,China)文章编号:1004-3934(2009)014)083-04中图分类号:R318.11文献标识码:A摘要:瓣膜置换术是治疗瓣膜疾病的主要手段,而人造瓣膜功能障碍为心脏瓣膜置换术中较为严重的并发症之一,按瓣膜种类可分为机械瓣功能障碍和生物瓣功能障碍,按·临床特点可分为急性和慢性功能障碍,按发病机制可分为内源性因素和外源性因素障碍。I临床上机械瓣膜功能障碍起病急,可能带来严重后果,需要尽早诊断和处理,现对人工机械瓣膜功能障碍的常见原因、临床表现、诊断和治疗做一综述。关键词:人工机械瓣;功能障碍;进展Abstract:Heartvalvereplacementsurgeryisthemaintreatmentforhea『tvalvulardiseases.However.prostheticvalvedysfunctionisoreoftheseverecomplicationsofthistreatment.Therearevariousclassificationsforvalvedysfunction:mechanicalandbiologicallacuteandchronic。internalandextemal.ThemechanicalprostheticvalvedysfunctionOCCtllP8suddenly.Itmayhaveseriousresults,SOdiagnosisandmanagementmustbetakenassoona8possible.Thisarticlereviewsthemaincausesofdysfunctionclinicalmanifestation,diagnosisandtreat-mentofmechanicalprostheticvalvedysfunction.Keywords:mechanicalprotheticvalve;dysfunction;advancement人造瓣膜功能障碍是心脏瓣膜置换术中较为严重的一种并发症,按瓣膜种类可分为机械瓣功能障碍和生物瓣功能障碍,按临床特点可分为急性和慢性,按发病机制可分为内源性因素和外源性因素功能障碍。Vitale等⋯报告了机械瓣置换术后14年内机械瓣功能障碍的发生率为4.63%(87/1878)。现对人工机械瓣膜功能障碍的常见原因、临床表现、诊断和治疗作一综述如下:l病因1.1机械瓣慢性功能障碍可见于:(1)换瓣时,瓣叶残边遗留过多,换瓣后残边处组织过度生长,使人造瓣口逐渐缩小和血流动力学上的狭窄...