学科分类
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4 个结果
  • 简介:BackgroundNoncompactionofventricularmyocardium(NVM)isararetypeofprimarycardiomyopathy.Thediseaseiscausedbythedisorderinthedensificationofthemyocardiumintheearlystageoftheembryoprocess.Themorphologicalcharacteristicsareprojectingtrabeculationintheventricleandthedeeptrabecularspaceinterlinkedwithventricularchamber.Inrecentyears,manystudieshavefoundthattheleftventriculargrowthassociatedgeneticmutationiscloselyrelatedtotheoccurrenceofNVM.Themostclinicalmanifestationssuchasheartfailure,thromboembolismandarrhythmiaarespecific.EchocardiographyisthemostcommonlyusedtechniqueforthediagnosisofNVM.Cardiaccomputedtomography(CT)scan,cardiacmagneticresonanceimagingandleftventricularangiographyareotherimportanttechniquesforitsdiagnosis.TheNVMpatientshavealongcourseofdisease,poorprognosisandahighrateofmisdiagnosis.Thisarticlereviewstheresearchprogressintheaspectsofepidemiologicalcharacteristics,geneticcharacteristics,clinicalmanifestations,pathophysiology,diagnosis,treatmentandsoon,inordertoprovidethebasisforthediagnosisandtreatmentofNVM.

  • 标签: 致密化 心肌病 计算机断层扫描 诊断方法 发育相关基因 流行病学特征
  • 简介:BackgroundMyocardialfibrosisisoneprocessofthevariousheartdiseases,whichleadstocommonpathologicalchangeswhenitdevelopstoacertainstage.Itisthemaincauseofventricularremodelingwhicheventuallyleadstodifferentdegreesofcardiacdysfunction,malignantarrhythmiasandsuddencardiacdeath.Manystudieshaveshownthatvariouscytokinesplayaveryimportantroleinthedevelopmentofmyocardialfibrosis.Thispaperreviewsthelatestresearchesontheroleofcytokinesinmyocardialfibrosis.

  • 标签: 心肌纤维化 细胞因子 病理变化 心室重构 心律失常 心脏病
  • 简介:Elevatedheartrateisamajorriskfactorforcardiovasculardiseases.Theinhibitoroffunnycurrent(I(f)),ahyperpolarization-activatedcyclicnucleotide-gatedchannelcurrent,ivabradineisanewagentselectivelyreducingheartratedevoidofothercardiovasculareffects,whichhascomeintothemarketinEuropeformorethan3years.Ithasbeenapprovedthatpureheartratereductionbyivabradinecanimprovemyocardialischemia,endothelialfunctionandmyocardialcontractilefunction.Long-termadministrationwillnotincreaseall-causemortality.Itstherapeuticvalueinstablecoronaryarterydiseasehasbeenverifiedinclinicalpractice,whileinotherfieldsofcardiovasculardiseasesstillneedsmoreevidence-basedmedicalresearch.Thisarticleisareviewaboutitsrecentresearchadvancesinexperimentalandclinicalstudies.

  • 标签: 心血管作用 心血管疾病 血管内皮功能 冠状动脉疾病 临床实践 心血管效应
  • 简介:CardiovascularimmunologyresearchinWuhanUnionHospitalbeganin1991.Anti-heartantibodiesindilatedcardiomyopathyandacuteviralmyocarditisbegantobereportedfrom1993.ItwasfoundthatanewautoantibodyagainstL-typecalciumchannelresultsinventriculartachycardiaandsuddendeathinpatientswithdilatedcardiomyopathy.ThroughtheInterventionStudyofDiltiazeminDilatedCardiomyopathy,diltiazemwasverifiedtoreducemortalityandthechronicheartfailurehospitalizationratesignificantlyinpatientswithdilatedcardiomyopathy.TheautoantibodiesagainstangiotensinIIreceptortype1andα1-adrenoceptorwereassociatedwiththeincreasedrecurrenceofanddeathfromstrokeinhypertensivepatients.Throughmanyclinicalandexperimentalstudies,thefunctionalimbalanceofT-cellsubsetswassuggestedtomediatemyocardialinjuryandchronicheartfailure,whichprovidedanewtheoreticalbasisforimmunoregulationtherapyforheartfailure.Thefirstantihypertensivepolypeptidevaccine(ATRQβ-001)wasinvented.Inadditiontotheseachievements,therewillbemoreresearchoncardiovascularimmunologyinWuhanUnionHospitalinthefuture.

  • 标签: AUTOANTIBODY T cells hypertension DILATED CARDIOMYOPATHY