神經(jīng)外科手術(shù)入路設(shè)計(jì)神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)神經(jīng)外科手術(shù)入路設(shè)計(jì)顱腦重要骨性標(biāo)志1、鼻額點(diǎn)為鼻根中央的凹陷處,相當(dāng)于額骨鼻突與鼻骨的相接處。2、眉間位于鼻額點(diǎn)上方約2cm處,在兩眉之間。3、額結(jié)節(jié)位于眉弓上方約5cm的最突出部,其深面正對(duì)額中回。4、冠矢點(diǎn)又稱額頂點(diǎn),為冠狀縫矢狀縫相交點(diǎn),位于鼻額點(diǎn)與枕處粗隆連線的前、中1/3交界處,距眉間約13cm,是新生兒的前囪所在處。5、頂枕點(diǎn)為人字縫與矢狀縫相交點(diǎn),位于枕外粗隆上方約6cm,是新生兒的后囪所在處。神經(jīng)外科手術(shù)入神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)神經(jīng)外科手術(shù)入1顱腦重要骨性標(biāo)志1、鼻額點(diǎn)為鼻根中央的凹陷處,相當(dāng)于額骨鼻突與鼻骨的相接處。2、眉間位于鼻額點(diǎn)上方約2cm處,在兩眉之間。3、額結(jié)節(jié)位于眉弓上方約5cm的最突出部,其深面正對(duì)額中回。顱腦重要骨性標(biāo)志24、冠矢點(diǎn)又稱額頂點(diǎn),為冠狀縫矢狀縫相交點(diǎn),位于鼻額點(diǎn)與枕處粗隆連線的前、中1/3交界處,距眉間約13cm,是新生兒的前囪所在處。5、頂枕點(diǎn)為人字縫與矢狀縫相交點(diǎn),位于枕外粗隆上方約6cm,是新生兒的后囪所在處。4、冠矢點(diǎn)又稱額頂點(diǎn),為冠狀縫36、矢狀線從枕處粗隆至鼻額點(diǎn)引一直線.稱為矢狀線相當(dāng)于大腦鐮和上矢狀竇所在將大腦分為左、右兩半球。6、矢狀線從枕處粗隆至鼻額點(diǎn)引一直線.稱為矢狀線47、頂結(jié)節(jié)耳廓尖上方5cm處頂骨外面的隆凸部,其下方2cm適對(duì)大腦外側(cè)溝后支的未端。星點(diǎn)位于顱后部?jī)蓚?cè),是枕、頂、顳三骨在乳突根后上方的交匯點(diǎn)。相當(dāng)于外耳門上緣與枕外隆凸連線上方1.5cm,外耳道中心點(diǎn)后約3.5cm處。星點(diǎn)適對(duì)橫竇轉(zhuǎn)折為乙狀竇處。7、頂結(jié)節(jié)耳廓尖上方5cm處頂骨外面的隆凸部,其下方5Pterion9、翼點(diǎn)pterion:位弓中點(diǎn)上方了8cm處,為額、頂、蝶顳四骨相匯合處,多數(shù)呈H"型,少數(shù)呈N"型。翼點(diǎn)內(nèi)面有腦膜中動(dòng)脈前支經(jīng)過(guò),此處遭受暴力打擊時(shí)骨折碎片可傷及此動(dòng)脈,形成硬膜外血腫。Pterion610、枕外隆凸externaoccipitalprotuberance:位于枕骨外面中部的隆起,其內(nèi)面為竇匯。枕外隆凸的下方有枕骨導(dǎo)血管。顱內(nèi)壓增高時(shí)此導(dǎo)血管常擴(kuò)張。顱后窩開(kāi)顱術(shù)若沿枕外隆凸作正中切口時(shí),注意勿傷及枕骨導(dǎo)10、枕外隆凸externa7神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件8神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件9顱內(nèi)重要結(jié)構(gòu)的體表投影主要標(biāo)志線o下橫線:自眶下緣至外耳門上緣的連線。o上橫線:自眶上緣向后畫一與下橫線相平行的+o矢狀線:眉間至枕外隆凸的連線o前垂直線:經(jīng)顴弓中點(diǎn)做與上、下橫線相垂直的線。o中垂直線:經(jīng)下頜骨髁突中點(diǎn)向上作一與前垂直線平行的線。顱內(nèi)重要結(jié)構(gòu)的體表投影10神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件11神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件12神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件13神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件14神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件15神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件16神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件17神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件18神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件19神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件20神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件21神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件22神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件23神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件24神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件25神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件26神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件27神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件28神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件29神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件30神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件31神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件32神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件33神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件34神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件35神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件36神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件37神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件38神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件39神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件40神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件41神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件42神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件43神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件44神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件45神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件46神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件47神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件48神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件49神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件50神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件51神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件52神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件53神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件54神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件55神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件56神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件57神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件58神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件59神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件60神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件61神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件62神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件63神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件64神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件65神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件66神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件67神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件68神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件69神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件70神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件71神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件72神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件73神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件74神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件75神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件76神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件77神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件78神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件79神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件80神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件81神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件82神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件83神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件84神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件85神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件86神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件87神經(jīng)外科手術(shù)入路相關(guān)設(shè)計(jì)課件88神經(jīng)外科手術(shù)入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