欢迎来到天天文库
浏览记录
ID:19945064
大小:63.50 KB
页数:5页
时间:2018-10-08
《系解笔记颅骨整体观 躯干骨连接》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、教学内容:颅的整体观目的要求:1.掌握颅底内面的重要结构,翼点的概念,鼻旁窦的组成、位置和开口位置,颅囟。2.熟悉颞窝、颞下窝、翼腭窝的位置,眶、骨性鼻腔的形态结构和交通,新生儿颅的特征。3.了解颅的顶面观、后面观和颅底外面观的主要结构,颞下窝和翼腭窝的交通。颅的整体观Wholeviewsoftheskull1.顶面观Superiorviewoftheskull冠状缝Coronalsuture矢状缝Sagittalsuture人字缝Lambdoidsuture2.后面观Posteriorviewofthe
2、skull乳突Mastoidprocess枕外隆凸Externaloccipitalprotuberance3.内面观Internalviewoftheskull⑴颅盖内面观Internalviewofthecalvaria上矢状窦沟Sulcusforsuperiorsagittalsinus⑵颅底内面观Internalviewofbaseoftheskull①颅前窝Anteriorcranialfossa筛板Cribriformplate鸡冠Cristagalli筛孔Cribriformforamina
3、②颅中窝Meddlecranialfossa垂体窝Hypophysialfossa鞍背Dorsumsellae视神经管Opticcanal颈动脉沟Carotidsulcus眶上裂Superiororbitalfissure破裂孔Foramenlacerum③颅后窝Posteriorcranialfossa枕骨大孔Foramenmagnum斜坡Clivus枕内隆凸Internaloccipitalprotuberance横窦沟Sulcusfortransversesinus乙状窦沟Sulcusforsigm
4、oidsinus4.颅底外面观Externalviewofbaseoftheskull5.颅侧面观Lateralviewofbaseoftheskull⑴分部:以颧弓zygomaticarch为界分为颞窝temporalfossa和颞下窝infratemporalfossa。外耳门Externalacousticpore乳突Mastoidprocess颧弓Zygomaticarch翼点Pterion:颞窝底前下部,额、顶、颞、蝶四骨会合处,呈“H”形缝,此处骨质较薄,内面有脑膜中动脉前支通过。⑵颞下窝In
5、fratemporalfossa:可与颞窝、颅中窝、眶和翼腭窝相通。6.颅前面观Anteriorviewoftheskull⑴额区Frontalregion额结节Frontaltuber眉弓Superciliaryarch眉间Glabella⑵眶Orbit(一尖一底四壁):可与颞下窝、翼腭窝、颅中窝和鼻腔相通。尖:视神经管Opticcanal底:眶上切迹Supraorbitalnotch眶下孔Infraorbitalforamen四壁:上:泪腺窝Fossaforlacrimalgland内:泪囊窝Foss
6、aforlacrimalsac下:眶下裂Inferiororbitalfissure眶下沟Inferiororbitalsulcus外:眶上裂SuperiororbitalfissurelocatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewb
7、ayonets,duetomissedfatal,whennightcame⑶骨性鼻腔Bonynasalcavity(两口四壁)可与鼻咽、口腔、眶、颅前窝、翼腭窝和鼻旁窦相通两口:梨状孔piriformaperture和鼻后孔posteriornasalaperture四壁:Roof:筛板CribriformplateFloor:骨腭BonypalateMedialwall:骨性鼻中隔BonynasalseptumLateralwall:上、中、下鼻甲Superior,middleandinferiorn
8、asalconchae上、中、下鼻道Superior,middleandinferiornasalmeatus蝶筛隐窝Sphenoethmoidalrecess⑷鼻旁窦Paranasalsinuses:与鼻腔相通的颅骨内的含气空腔①包括额窦Frontalsinus、筛窦Ethmoidalsinuses、蝶窦Sphenoidalsinuse和上颌窦Maxillarysinuse。②Openingsoftheparanasalsi
此文档下载收益归作者所有