物诊常见症状腹泻黄疸意识障碍学习教案.pptx
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物诊常见症状腹泻黄疸意识障碍学习教案.pptx

物诊常见症状腹泻黄疸意识障碍学习教案.pptx

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会计学定义Definition分类(fēnlèi)Classify急性(jíxìng)腹泻的病因Etiologyofacutediarrhea慢性(mànxìng)腹泻的病因(1)Etiologyofchronicdiarrhea(1)慢性腹泻(fùxiè)的病因(2)发病(fābìng)机制Mechanism1分泌性腹泻1Secretorydiarrhea2渗出性腹泻(fùxiè)3渗透性腹泻(fùxiè)3Osmoticdiarrhea4动力性腹泻(fùxiè)4Dynamicdiarrhea5吸收(xīshōu)不良性腹泻5Malabsorptiondiarrhea临床表现Clinicalmanifestation临床表现临床表现伴随(bànsuí)症状Accompaniedsymptom伴随(bànsuí)症状问诊要点(yàodiǎn)2021222324252627282930313233343536373839404142434445464748495051525354555657意识(yìshí)障碍Disturbanceofconsciousness定义(dìngyì)Definition病因(bìngyīn)Etiology病因(bìngyīn)Etiology发生(fāshēng)机制Consciousnessreferstoasetofneuralprocessesthatallowanindividualtoperceive,comprehend,andactontheinternalandexternalenvironments.Itconsistsoftwocomponents:awarenessandarousal.Awarenessreferstothehigher-levelintegrationofmultiplesensoryinputsthatpermitmeaningfulunderstandingselfandenvironment,residinginthecerebralcortex.Arousalreferstoan“on-offswitch”forthecorticalawarenesssystembyascendingreticularactivatingsystem(ARAS),residinginthebrainstem.Anyinjuriesinvolvingbothbilateraldiffusecerebralcortexand/orbrainstemcancausedisturbanceofconsciousness.临床表现Clinicalmanifestation临床表现Clinicalmanifestation4昏迷coma:严重的意识障碍,意识持续的中断或完全丧失It’stheseriousdisturbancesofconsciousness,consciousnessretainsinterruptedorevenlosescompletely.(1)轻度昏迷mildcoma:无自主活动,对声光(shēnɡɡuānɡ)刺激无反应,对疼痛刺激有痛苦表情或肢体退缩等防御性反应;生理反射可存在。It’snospontaneousactivity,noresponsetothesound-opticstimulation,havingthedefensiveresponses(painfulexpressionorwithdrawallimbs)totheachestimulation,thephysiologicalreflectionmayexist.(2)中度昏迷moderatecoma:对周围事物及各种刺激均无反应,对于剧烈刺激或可出现防御性反射,各种生理反射减弱或迟钝(chídùn),眼球无转动。Ithasnoresponsetothesurroundingsandallkindsofstimulation,ormaypresentthedefensivereflexregardingthefiercestimulation,eachphysiologicalreflectionisweakenorslow,theeyeballdoesnothavetherotation.(3)深度昏迷deepcoma:全身肌肉松弛,刺激无反应,深浅反射均消失Thewholebodymuscleisrelaxation,noresponsetoanystimulation,norshallowreflectionanddeepreflection.谵妄delirium:意识模糊,定向力丧失,感觉(gǎnjué)错乱,躁动不安,言语杂乱aspeical