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ID:62195931
大小:983.00 KB
页数:34页
时间:2021-04-21
《颈部影像解剖(1)课件PPT.ppt》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、颈部影像解剖(1)Ⅰ区:为颌下及颏下淋巴结。Ⅰa颏下淋巴结。Ⅰb颌下淋巴结。Ⅱ区:位于颈内静脉周围,由二腹肌后腹-舌骨水平。Ⅱa副神经之前的淋巴结。Ⅱb副神经之后的淋巴结Ⅲ区:位于舌骨下缘-环状软骨下缘之间的颈内静脉周围;Ⅳ区:颈内静脉链下组,位于环状软骨下缘-至锁骨水平的颈内静脉周围;pterygoidsstylopharyngeusstyloidprocesssuperiorpharconstrbuccinatorcarotidinternaljugularmasseterparotidretromandibvtonsillarpillarsparapharyngealspace定
2、位标志1下颌骨下缘2茎突3腮腺第一层次nodalstations:1a1b2a2b3456RPbetweenpharyngealmusclesandlonguscolli定位标志1下颌骨下缘2茎突3腮腺platysmasubmandibularglandsoropharynxepiglottissuppharconstrictorcarotidsIJsSCMretromandibularv定位标志1颌下腺2下颌骨下缘第二层次nodalstations:1a1b2a2b3456RPmedialtoanteriorbelliesofdigastricmuscleslateraltoante
3、riorbelliesofdigastricmusclesbacktoposterioredgeofsubmandibularglandfrombackofSMglandtobackofIJdeeptoSCMfrombackofIJtobackofSCMplatysmasubmandibularglandshyoidbonevalleculaepyriformsinusesoropharynxintervallecularseptumSCMcarotidsIJssupcornuthyroidcartepiglottisspharconstrtrapezius第三层次定位标志1舌骨nod
4、alstations:1a1b2a2b3456RPfrombackofSCMtofrontoftrapezius,belowtopofhyoidendsatTOPofhyoidallENDatbottomofhyoidplatysmaSCMstrapmmthyroidcartintjugularscarotidsvertebralspharyngealconstrictorpyriformsinuseslaryngopharynxperiglotticfatpre-epiglotticfataryepiglotticfoldsextjugulars第四层次定位标志1甲状软骨2会厌前间隙
5、nodalstations:1a1b2a2b3456RP(endbelowhyoid)deeptoSCM,belowhyoid(endsattopofhyoid)thyroidcartlaryngealvestibulepyriformsinusesfalsecordsarytenoidspharyngealconstrictorstrapsSCMsIJscarotids第五层次定位标志1甲状软骨2室带nodalstations:1a1b2a2b3456RParytenoidstranvs/obliqarytenoidmlaryngealaditusvocalligament(cord
6、)vocalismthyroidcartilagestrapmpharyngealconstrictorSCMcarotidIJEJtributariesvertebrals第六层次定位标志1甲状软骨2声带nodalstations:1a1b2a2b3456RPmanubriumtobottomofthyroidcart.,medialtoSCM,thyroidglandcricoidthyroidglandstrapsSCMcarotidsIJslonguscolliscalenestracheaesophagus第七层次定位标志1环状软骨nodalstations:1a1b2a2b
7、3456RPbelowcricoid,deeptoSCMendsatbottomcricoidendsattransvcervicalvvSCMsstrapscarotidsinternaljugularsesophagusthyroidantscalenesmiddle/postscalenesbrachialplexus第八层次定位标志1甲状腺2气管nodalstations:1a1b2a2b3456RPends2cmabovesterno
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