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577s training-module 5 clinical aspects577S训练模块临床方面.pptx

577s training-module 5 clinical aspects577S训练模块临床方面.pptx

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Module5

ClinicalaspectsForNavilastraininguseonly.Notforpublicdistribution

RevisionhistoryPage2REVDESCRIPTIONAUTHORDATE1.0InitialUR18.04.2017

StartingPointPage3Beforebeginningthistraining,staffshouldhavecompletedorhavebeenexcusedfromthefollowingmodules:Module0

ContentPage4ThistrainingmaterialwilladdressImplicationsofshortpulseperipherallaserapplicationTreatmentconsiderationsforfocalandgridtreatmentsinmacularedemaPrinciplesandbackgroundofmicrosecondlasermethodsTreatmentconsiderationsforsubvisiblelasertreatmentswithmicrosecondlaserpulses

PeripheralPatternTreatmentConsiderations

PDRandequivalenttreatmentspage5?

Exampleofhowaperipheralshortpulselasertreatmentmaylooklike…Page6Shortpulseperipherallaserconsiderations

ParametersrequiringconsiderationforperipheraltreatmentsPage7ShortpulseperipherallaserconsiderationsPulsedurationActualandadjusted

spotsizeGridsizeSpotspacingNumberofspotsBurnintensityParameters

influence

eachother

ShortpulsedurationsresultindifferenttissuereactionsPage8ShortPulseperipherallaserconsiderationsCA.Jain,M.Blumenkranz,Y.Paulus,M.Wiltberger,D.Andersen,P.Huie,D.Palanker.EffectofPulse

DurationandCharacterofthelesioninretinalphotocoagulation.ArchOphthalmol.2008;126(1);78-85ShorterPulsesleadto:LesscollateraldamageLessdependencyofspotsizeonfluenceDespitehigherpowerlevels,lessfluencerequiredtogetthesameburngradeTheimages

werecreatedinan

animalexperiment,

notinhumantissue–

no?FullScale

Study“Sameeffectintensity,lessfluence

Powertobeusedforshortpulsesishigher,butfluenceremainssmallerPage9ShortPulseperipherallaserconsiderationsM.Muqit,J.Denniss,V.Nourrit,G.Marcellino,D.Henson,I.Schiessl,P.Stanga.SpatialandSpectralImagingofRetinalLaserPhotocoagulationBurns.IOVS2011??100ms20msSpotsize300μm300μmPower100mW150mWFluence14.15J/cm24.24J/cm2Exa

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