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220 个结果
  • 简介:(本句意思:最好使用红色或粉色卡纸,但如果你喜欢.你也可以使用白色卡纸进行涂色。)

  • 标签: 小学 英语 课外阅读 阅读材料
  • 简介:<正>AttheinvitationofCAFIU,a40-memberHiroshimaKaguratroupe,headedbyMr.SenNakata,Presidentofthespecialnon-profitorganization"Sekai"visitedChinafromJune24to29,andstagedaperformanceinBeijingandDalianrespectivelyonJune25andJune27,in

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  • 简介:Toinvestigatetherelationshipbetweenthechronotropicincompetenceandangiographicseverityofcoronaryarterydisease,andtheclinicalvalueofinappropriatechronotropicresponsesinexercise.MethodsCoronaryangiographywasperformedin130patientssuspectedordiagnosedascoronaryheartdisease(CHD),andangiographicseverityofcoronaryarterydiseasewasquantitatedbyDukescoreandGensiniscore.Thepatientsweredividedinto4groups:non-CHDgroup(39cases),CHDgroupwithonlyonecoronaryarteryinvolved(CHD1,30cases),CHDgroupwithtwocoronaryarteriesinvolved(CHD2,31cases)andCHDgroupwiththreecoronaryarteriesinvolved(CHD3group,30cases).Amonthbeforecoronaryangiography,symptom-limitedbicycleergometorexercisehadbeenaccomplished,thechronotropicresponsehadbeenmeasuredandexpressedasratioofheartratereserve(HRR)andthemaximalage-predictedheartrateachieved(rHR).ResultsAnalysisofvarianceshowedthatrHRandHRRweremuchsignificantlylower(allP<0.01)inCHD2group(rHR0.793±0.078,HRR0.626±0.110)andCHD3group(rHR0.775±0.065,HRR0.586±0.125)thanthatinnon-CHDgroup(rHR0.888±0.062,HRR0.798±0.105)andCHD1group(rHR0.857±0.084,HRR0.735±0.146).rHRwassimilarbothbetweennon-CHDgroupandCHD1group(P>0.05)andbetweenCHD2groupandCHD3group(P>0.05).HRRhasnodifferencebetweenCHD2groupandCHD3group(P>0.05),butwassignificantlydifferentbetweennon-CHDgroupandCHD1group(P<0.05).TherewasasignificantlynegativecorrelationbetweenrHR,HRRandDukescore(r=-0.554,-0.578,respectively,allP<0.01),Gensiniscore(r=-0.453,-0.467,respectively,allP<0.01).CHDproportionreached75%inpatientswhohadpositiverHR(orHRR)andnon-STdepression.Diagnosticvalue[sensitivity0.868(P<0.01),0.846(P<0.01),specificity0.462,0.462,accuracy0.746(P<0.05),0.731,positivepredictivevalue0.790,0.786,negativepredictivevalue0.600,0.563,respectively]ofrHR<85%orHRR<72%whichwereusedasan

  • 标签: 心脏变时性 临床研究 冠状动脉疾病 血管造影术
  • 简介:Inthecurrenteraofcardiovasculardisease,thediagnosisofheartfailurewithpreservedejectionfraction(HFpEF)isawell-recognizedclinicalentitythatisequallyprevalentbutdistinctlydifferentfromheartfailurewithreducedejectionfraction(HFrEF).DespitenormalEFpatientswiththisdiseasehavesimilarmorbidityandmortalityratescomparedwithHFrEF,aswellasarisingrateofhospitalizations.ThepathophysiologyofHFpEFisincompletelyunderstood.Thenumberoftherapieswithprovenefficacyatimprovinglongtermcardiovascularoutcomesislimited.Womenwithheartfailuresyndromes,particularlytheelderly,aremuchmorelikelytohaveaHFpEFphenotypeatthetimeoftheirdiagnosis.Thepurposeofthispaperistoreviewtheepidemiology,pathophysiology,clinicalfeatures,andcurrentmanagementstrategiesinHFpEF,especiallyasitpertainstowomen.

  • 标签: HEART failure SEX differences women epidemiology
  • 简介:Withimprovementsintheirsurgicalandmedicalmanagement,thenumberofpatientswithcongenitalheartdisease(CHD)reachingadulthoodhasincreasedoverthelastdecade.AsthepopulationofadultCHDpatientscontinuestorise,anincreasingnumberofthesepatientswillrequireevaluationforhearttransplantation.ItisimportanttorecognizeadvancedheartfailureandotherassociatedcomplicationsearlyinthiscohortofcomplexpatientsforearlyreferraltoanadultCHDspecialist.Asthesepatientspresentwithuniquechallengesbecauseoftheirmultiplecomorbiditiesandcomplexanatomy,thereneedstobeacarefulselectionprocessfortransplantationtooptimizetheutilizationofdonororgans.

  • 标签: HEART TRANSPLANTATION ADULT CONGENITAL HEART DISEASE
  • 简介:Listentoyourheart.That'sthestart.Therearemanythingsthatyoucando.

  • 标签: LISTEN HEART MANY THINGS
  • 简介:任何有意义的事情,都需要你用心去做,特别是当你与他人相处的时候。当你与别人交谈、与别人一起工作、与别人交往时,你希望别人对你专心,反之,亦然。

  • 标签: 中等教育 英语 听力训练 习题
  • 简介:在漫长的人生旅途中,我们难免会遇到许多困难与不如意,但切不可迷失方向,丢失了人格与生活的希望,在通佳成功的道路上,在通往未来生活的旅途中,惟善心可依!

  • 标签: 中学 英语 课外阅读 阅读材料
  • 简介:Donations From the HeartDonationsFromtheHeart¥byDaindeSoonafterthespreadofnewsthatPotalaPalacewastoberenovated,theprojectoffi...

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  • 简介:Thenormallyfunctioningheartprovidessufficientoxygenatedbloodcontainingnutrients,metatolitesandhomlonestomeetmoment-by-momentmetabolicneedsandtopresen,eaeonstantinternalmilieu.Itstwoessentialcharacteristicsarecontractilityandrhythmieity.Intheregulationofthese,thenervoussystemandneurohumoraleffectsmodulaterelationshipsbetweenvenonsreturn,outflowresistance,frequencyofcontractionandinotropicstate;therearealsointrinsiccarthacautoregulatotymeohanisms.

  • 标签: 心脏周期 血容量 生理功能 生理特征 收缩性 节律性
  • 简介:WangYapingisaheroineinmyheart.SheWasborninYantai,ShandongProvinceinJanuary,1980.ShestudiedVeryhardandallofherlessonsweregoodwhenshewasastudent.ShejoinedthearmyinAugust,1997andjoinedthePartyinMay,2000.

  • 标签: SHE WANG joined Yaping
  • 简介:HeartdiseaseistheleadingkillerofAmericans.Butitkillsmorewomenthanmen.TheAmericanHeartAssociationsaysheartdiseaseandothercardiovascular(心血管的)disorderskillaboutfivehundredthousandwomenayear.Thatismorethanthenextsevencausesofdeathcombined.

  • 标签: 高中 英语 阅读训练 参考答案
  • 简介:Despitethedevelopmentofnoninvasivetoolsasechocardiography,right-sidedheartcatheterizationremainsanintegralpartofthecardiovascularevaluation.Inthelastdecade,betterunderstandingofthehemodynamicprocessbeforeheartfailuredecompensationledtoimprovementofoutpatientstrategiestopreventit.Advancesinimplantablewirelesstechnologynowallowfrequentanddirectmeasurementofintracardiacfillingpressures,whichcanbemonitoredbyhealthcareproviderstohelptailortherapytoreducefillingpressuresandhospitalreadmissionrates.

  • 标签: NONINVASIVE HEMODYNAMICS heart failure IMPLANTABLE HEMODYNAMIC