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ID:19495867
大小:3.17 MB
页数:80页
时间:2018-10-02
《皮肤性病学精品教学(汕头大学)psoriasis银屑病课件》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、PSORIASISWhatisPsoriasis?Psoriasisisachronic,inflammatorydermatosischaracterizedbywell-demarcatederythematousplaquestoppedbysilveryscales.Howdoespsoriasisoccur?inheritanceenvironmentimmunityinheritance16%50%environmentinfectionendocrinetensionstressother:drug、smoke、drinkinfectionTypically,
2、astreptococcalsorethroatmayprecipitateguttatepaoriasisendocrinepregnancydeliverytensiontensionwoundincitementbloodvessel、motornervepsoriasisaggravateinducedstresstraumasurgeryotherDrugBeta-blockers,lithiumandantimalarialscanmakepsoriasisworseorprecipitateit.Cigarettesandalcoholseemtomakeps
3、oriasisworse.immunityfactorimmunologydisorderT-LymphocytesCytokinesKeratinocytesClinicalManifestationpsoriasisvulgarispsoriasispustulosapsoriasisarthropathicapsoriasiserythrodermicpsoriasisvulgarisknee、elbow、sacrumwell-definedredplaquesilver-whitescalepsoriasisvulgarispsoriasisvulgarispsor
4、iasisvulgarisMembranephenomenonpsoriasisvulgarisAuspitzsignpsoriasisvulgarisscalpmucosalnailguttatescalpBunchinesshairMucosalglansforeskinoralcavityNailPsoriasisaffectsthenailin25-50%ofcases.ThimblepittingOnycholysisthickenToenailsThimblepittingthickenOnycholysisToenailsGuttateAdolescentso
5、ryoungadultsStreptococcalthroatinfectionAcutesymmetricaleruptionof“drop-like”lesionswithlittlescaleintheearlystageUsuallyonthetrunkandlimbs0.3~0.5cmpsoriasisvulgarissometimesitchCourseAdvanceStillRecessionAdvanceKoebnerphenomenon.StillNonewrashRecessionRashgraduallyreducedpsoriasisarthropa
6、thicapsoriasisarthropathicapsoriasisarthropathicapsoriasispustulosawithdrawalofsteroidsorimmunodepressant,orpotentstimulationdrugGeneralizedandlocalizedformsGeneralizedpustularacutesheets,small,sterileyellowishpustulesdeveloponanerythematousbackgroundfeverPalmoplantarpustulosisLocalizedont
7、hepalmsorsoles,symmetryCharacterizedbyyellowtobrown-colouredsterilepustulesNailerythrodermicpsoriasiswithdrawalofsteroids,oranintercurrentdrugeruptionthespecificfeaturesofpsoriasisareloseHistopathologyHistopathologyhyperkeratosisparakeratosisgranularlayeracant
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