简介：目的探究眼科治疗中严重眼心反射的发生原因，从而进行有效的预防，降低眼科门诊的护理风险；方法对眼科治疗中发生的两例严重眼心反射致心脏骤停患者的救治过程进行回顾性的分析和探讨；结果在治疗中眼局部疼痛和压力的刺激下，患者产生对眼科治疗的紧张和恐惧、坐位治疗的情况下发生了严重的眼心反射；结论为了防止治疗中严重眼心反射的发生，眼科治疗护士治疗前应该做好患者的心理护理，治疗时操作轻柔，尽可能减少对眼的刺激，平卧位治疗以增加患者的心脑供血并执行严密的病情观察，及早发现严重眼心反射的先兆症状，及时有效救治。

简介：AIM:Toinvestigatethediffusioncharacteristicsofwaterofopticnerveandopticradiationinhealthyadultsanditsrelatedfactorsbydiffusiontensorimaging（DTI）at3T.METHODS:Atotalof107healthyvolunteersperformedheadconventionalMRIandbilateralopticnerveandopticradiationDTI.TheprimarydataofDTIwasprocessedbypost-processingsoftwareofDTIstudio2.3,obtainingfractionalanisotropyvalue,meandiffusivityvalue,principalenginevalue,orthogonalenginevaluebymeasuring,andanalyzedbytheSPSS13.0statisticalsoftware.RESULTS:Thebilateralopticnerveandopticradiationfiberspresentedgreencolorindirectionalencodedcolor（DEC）mapsandpresentedhighsignalinfractionalanisotropy（FA）maps.TheFAvalueoftheleftopticnervewas0.598±0.069andtherightwas0.593±0.065;themeandiffusivity（MD）valueoftheleftopticnervewas（1.324±0.349）×10-3mm2/sandtherightwas（1.312±0.350）x10-3mm2/s;theprincipalenginevalue(λ?)oftheleftopticnervewas（2.297±0.522）×10-4mm2/sandtherightwas（2.277±0.526）×10-3mm2/s;theorthogonalenginevalue（λ⊥）oftheleftopticnervewas（0.838±0.285）×10-3mm2/sandtherightwas（0.830±0.280）×10-3mm2/s;theFAvalueoftheleftopticradiationwas0.636±0.057andtherightwas0.628±0.056;themeandiffusivity（MD）valueoftheleftopticradiationwas（0.907±0.103）×10-3mm2/sandtherightwas（0.889±0.125）×10-3mm2/s;theprincipaleigenvalue(λⅡ)oftheleftopticradiationwas（1.655±0.210）×10-3mm2/sandtherightwas（1.614±0.171）×10-3mn2/s;theorthogonalenginvalue（λ⊥）oftheleftopticradiationwas（0.531±0.103）×10-3mm2/sandtherightwas（0.524±0.152）×10-3m

简介：AIM:Toaddressissuesininteroperabilitybetweendifferentfundusimagesystems,weproposedawebeyepicturearchivingandcommunicationsystem(PACS)frameworkinconformancewithdigitalimagingandcommunicationinmedicine(DICOM)andhealthlevel7(HL7)protocoltorealizefundusimagesandreportssharingandcommunicationthroughinternet.METHODS:Firstly,atelemedicine-basedeyecareworkflowwasestablishedbasedonintegratingthehealthcareenterprise(IHE)EyeCaretechnicalframework.Then,abrowser/serverarchitectureeye-PACSsystemwasestablishedinconformancewiththewebaccesstoDICOMpersistentobject(WADO)protocol,whichcontainsthreetiers.RESULTS:Inanyclientsysteminstalledwithwebbrowser,clinicianscouldlogintheeye-PACStoobservefundusimagesandreports.Multipurposeinternetmailextensions(MIME)typeofastructuredreportissavedaspdf/htmlwithreferencelinktorelevantfundusimageusingtheWADOsyntaxcouldprovideenoughinformationforclinicians.Somefunctionsprovidedbyopen-sourceOviyamcouldbeusedtoquery,zoom,move,measure,viewOICOMfundusimages.CONCLUSION:Suchwebeye-PACSincompliancetoWADOprotocolcouldbeusedtostoreandcommunicatefundusimagesandreports,thereforeisofgreatsignificanceforteleophthalmology.