直接数字化x线摄影(dr)在工业性氟骨症影像诊断中的应用分析

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1、THEAPPLIEDRESEARCHOFDIRECTDIGITALRADIoGRAPHY(DR)INIMAGINGDIAGNOSISOFINDUSTRIALSKELETALFLUOROSISABSTRACTObjective：UsingdirectdigitalX—rayphotography(directdigitalradiography,DR)oftheimageedgescreeningforindustrialskeletalfluorosis，summarizedindustrialskeletalfluorosis，especiallyearlycasesinDRimagech

2、aracteristics，industrialskeletalfluorosisinordertoregulatetheinspectionmethodandcriteriafordiagnosisofDRunderprovidesthebasis．MaterialsandMethod：Choosetouchthefuorineisengagedintheworkmorethan5years，urinaryfluorinecheckabovebaotounormalurinaryfluoridelevelofobservationobjectisatotalof314people．Touc

3、hthefluorineaccordingtotimelengthisdividedintoA，B，Cthreegroups，thelengthof5to10yearsofobservationobjectsetasgroupA，107；Thelengthof10-15yearsofobservationobjectsetasgroupB，125；Lengthofservicemorethan15yearsofobservationobjectsetasgroupC，82．Foreverymanisapelvis，rightfootradiusandtibiofibulapositivesi

4、de，thesideoflumbarisDRphotography．Allimagesarefromthreeormorepersonswithrelevantprofessionalknowledgeofhighqualificationdoctordiagnosisforcollectiveconfirmed，followthestandardsofcountryXraydiagnosisofskeletalfluorosis(WS192-1999)anddiagnosticcriteriaofindustrialfluorosis(GBZ5-2002)oftheimagedataare

5、summarizedandtheinstallment，andwiththenationalindustrialfluorinediseaseimagingdiagnosticcriteria(GBZ5-2002)werecompared．Results：All314subjects，diagnosedwithindustrialskeletalfuorosisfor249people，accountingfor79．30％ofthetotalobservedobject．Including107peopleinthegroupA，inaccordancewithskeletalfluoro

6、sisIperiod(early)imagechanger34people，inlinewiththephaseIIimagechanger8people，theremaining65arenegative，positiverate39．25％；GroupB，125，inlinewithskeletalfluorosisIperiod(early)imagechangeof71people，therestofthe54percapitainstageIIimagechanges，positiverate100％；GroupC，82，inlinewithskeletalfluorosisIst

7、ageIimagethechangeof61people，therest21percapitainstageIIIimagechanges，positiveratewas100％．MainshowisinstageIofskeletalfluorosisinDRimage：eNargememoftrabecularboneisaddedthick，showthe”sand”orbonespotor”gauze