简介:Anesthesiaisanimportantpartofmedicine:theabilitytopreventpainand/orunwantedmovementduringsurgeryiscriticaltomakingtherequiredincisionsandinjectionsortoemployotherpotentiallypainfulprocedureswithoutcausingthepatientunduedistress.Patientswithchronicpain,especiallythosewithneuralgia(amalfunctioningnervethatconstantlysignalspain),alsorelyon
简介:ScientistsattheUniversityofPittsburghSchoolofMedicinehavediscoveredanewbiologicalpathwayofinnateimmunitythatrampsupinflammationandthenidentifiedagentsthatcanblockit,leadingtoincreasedsurvivalandimprovedlungfunctioninanimalmodelsofpneumonia.TheyreportedtheirfindingstodayinNatureImmunology.
简介:摘要文章以环境中水污染的监测为背景,提出了一种将CAN总线应用于COD检测中的设计方案,给出了检测节点的设计方法,并对接口信号的处理进行了说明。采用CAN总线及信号检测等技术,在检测服务器终端对COD检测设备进行实时监控,提高了COD检测的自动化程度和精度,实现了对COD检测设备的远程控制。
简介:Todeterminethevalueofdissectingtherecurrentlaryngealnerveduringthyroidsurgerywithrespecttopreventingrecurrentlaryngealnerveinjury,weretrospectivelyanalyzedclinicaldatafrom5344patientsundergoingthyroidectomy.Amongthesecases,548underwentdissectionoftherecurrentlaryngealnerve,while4796didnot.Therewere12casesofrecurrentlaryngealnerveinjuryfollowingrecurrentlaryngealnervedissection(injuryrateof2.2%)and512casesofrecurrentlaryngealnerveinjuryinthosenotundergoingnervedissection(injuryrateof10.7%).Thisdifferenceremainedstatisticallysignificantbetweenthetwogroupsintermsoftypeofthyroiddisease,typeofsurgery,andnumberofsurgeries.Amongthe548casesundergoingrecurrentlaryngealnervedissection,128developedanatomicalvariationsoftherecurrentlaryngealnerve(incidencerateof23.4%),butnorecurrentlaryngealnerveinjurywasfound.Inaddition,theincidenceofrecurrentlaryngealnerveinjurywassignificantlylowerinpatientswiththeinferiorparathyroidglandandmiddlethyroidveinsusedaslandmarksforlocatingtherecurrentlaryngealnervecomparedwiththosewiththeentryoftherecurrentlaryngealnerveintothelarynxasalandmark.Thesefindingsindicatethatanatomicalvariationsoftherecurrentlaryngealnervearecommon,andthatdissectingtherecurrentlaryngealnerveduringthyroidsurgeryisaneffectivemeansofpreventingnerveinjury.
简介:Thewaltzingguineapigmaybeagoodmodeltoinvestigateifgeneticfactorcanchangethesensitivityinnoise-inducedhearingloss.Atotalof34waltzigguineapigswerestudiedandwefoundthatthereisnoanysignificantincreasedsensitivitytonoisetraumaiftheage-inducedhearinglosswasconsideredinwaltz-ingguineapig.