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ID:37463990
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页数:9页
时间:2019-05-24
《Tei指数评价正常胎儿和子痫前期胎儿心功能的应用价值》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Tei指数评价正常胎儿和子痫前期胎儿心功能的应用价值作者:黎云,温岩,孙晓峰单位:1.广东省妇幼保健院妇产科,广东广州;2.吉林大学第一医院妇产科,吉林长春
【摘要】目的:探讨Tei指数在评价正常胎儿和子痫前期胎儿心脏功能中的应用价值。方法:测量300例正常胎儿(22~27周+6、28~36周+6、37~42周各100例)左、右心室Tei指数,分析孕周、胎心率对Tei指数的影响,测量重度子痫前期组46例,轻度子痫前期组68例和与其孕龄匹配的70例正常胎儿左、右心室Tei指数,分析三组间比较差异有无统计学意义。结果:300例正常胎儿各孕周组胎儿右心室Tei指数均高于左心室,但差异无统计
2、学意义(P>0.05);左、右心室Tei指数与孕周呈负相关(左心室r=-0.77,P<0.01,右心室r=-0.72,P<0.01),与胎心率无相关性。重度子痫前期组与轻度子痫前期组胎儿左、右心室Tei指数均显著高于正常胎儿组,差异有统计学意义,P<0.05。结论:Tei指数是一种简单可靠的定量综合评价子痫前期胎儿心肌受累的指标。【关键词】Tei指数;子痫前期;胎儿;心室功能EvaluationofTeiindexinnormalfetusesandfetuseswithmildandseverepre-eclampsiaforfetalcardiacfunctionLIYun1,WEN
3、Yan2,SUNXiao-feng1(1.Dept.ofObstetricsandGynecology,GuangdongWomenandChildren′sHospitalandHealthInstitute,Guangzhou510010,China;2.Dept.ofObstetricsandGynecology,theFirstHospitalofJilinUniversity,Changchun130021,China)AbstractObjectiveToanalysethevalueofTeiindexforassessingfetalcardiacfuncti
4、oninnormalfetusesandfetuseswithPre-eclampsia.MethodFetalechocardiogramswereperformedon300normalfetuseswhoweredividedintothreegroups(22~27+6,28~36+6,37~42gestationalweeks).ThecorrelationbetweenTeiindexandgestationalweeks,fetalheartratewereanalyzed.Leftventricular(LV)andrightventricular(RV)Teiindex
5、weremeasuredin46caseswithseverepre-eclampsia,68mildpreeclampsiaand70normalfetuses,andthedifferencewascomparedbetweenthethreegroups.ResultsTherewasnotsignificantdifferenceofTeiindexofLVandRVwiththreegestationalweeksin300normalfetuses(P>0.05);TeiindexofLVandRVdecreasedlinearlywithadvancinggestation
6、alinnormalgroup(LVr=-0.77,P<0.01;RVr=-0.72,P<0.01),andindependentonheartrate.Teiindexinmildandseverepre-eclampsiagroupsweresignificantlyhigherthanthatofthecontrolgroup(P<0.05).ConclusionTeiindexisasimpleandreliableDopplerindexofquantitativeassessingoverallventricularfunctioninfetuseswithpre-eclam
7、psia.KeyWordsTeiindex;Pre-eclampsia;Fetus;Ventricularfunction通讯作者:孙晓峰妊娠期高血压疾病为妊娠所特发的疾患,是目前我国孕产妇死亡的第二大原因,也是导致围产儿死亡和并发症的主要原因,尤其是重度子痫前期及子痫可造成胎儿宫内窘迫、胎儿心功能减退及胎死宫内,增加了围产儿发病率及死亡率[1],因此,寻求一种简便、可靠的指标准确评价妊娠高血压疾病胎儿的心室功能,对于早期发现胎儿心
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