图解脑供血系统之脑静脉

2014-12-04 伊文 中国卒中网

二、脑静脉 脑的静脉按照部位不同,可分为大脑静脉,间脑静脉,脑干静脉,小闹静脉。各静脉之间存在广泛联系。大脑静脉分浅深两组。大脑浅静脉组接受大脑皮质和皮质下髓质的静脉血,大脑深静脉组接受室周髓制,基底核,内囊,脉络丛及间脑背面的静脉血,两者在脑内和脑外广泛连接(图17-图25)。 图17 大脑浅静脉 图18 小脑静脉 正位(A)和侧位(B)解剖图展示了涉

二、脑静脉

脑的静脉按照部位不同,可分为大脑静脉,间脑静脉,脑干静脉,小闹静脉。各静脉之间存在广泛联系。大脑静脉分浅深两组。大脑浅静脉组接受大脑皮质和皮质下髓质的静脉血,大脑深静脉组接受室周髓制,基底核,内囊,脉络丛及间脑背面的静脉血,两者在脑内和脑外广泛连接(图17-图25)。

17 大脑浅静脉

18 小脑静脉

正位(A)和侧位(B)解剖图展示了涉及椎-基底动脉系统的脑桥中脑静脉解剖结构。1.脚间静脉;2.罗森塔尔基底静脉;3.大脑后动脉;4.小脑上静脉;5.脑桥中脑前静脉;6.岩部静脉;7.小脑前下动脉;8.椎动脉;9.前髓静脉;10.小脑后下动脉;11.基底动脉;12.脑桥横静脉;13.中脑外侧静脉;14.大脑内静脉;15.下矢状窦;16.大脑大静脉;17.直窦;18.上矢状窦

19 大脑大静脉

20 脑干静脉

21 颈内静脉

22 颈内静脉(断面观)

23 颈内静脉和椎静脉(磁共振断面)

1.颈内静脉;2.鼻咽;3.颈内动脉;4.小脑。

图24 颈内静脉和椎静脉(磁共振断面)

1.颈内动脉;2.颈静脉球;3.乙状窦;4.小脑。

图25 颈内静脉和椎静脉(磁共振断面)

1.大脑内静脉;2.大脑大静脉;3.直窦;4.上矢状窦。

(二)颈静脉窦

硬膜窦是位于硬脑膜的骨膜层与脑膜层之间的静脉通道。主要由上矢状窦和下矢状窦、直窦、横窦、乙状窦、海绵窦及其它颅底诸窦组成,最后传出颈静脉孔,续为颈内静脉。


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  1. [GetPortalCommentsPageByObjectIdResponse(id=1697234, encodeId=8ba3169e234ad, content=<a href='/topic/show?id=f2399910109' target=_blank style='color:#2F92EE;'>#静脉#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=89, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=99101, encryptionId=f2399910109, topicName=静脉)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=0bc129907796, createdName=fusion, createdTime=Thu Aug 27 20:36:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1810340, encodeId=c56518103409c, content=<a href='/topic/show?id=cf0b84e0125' target=_blank style='color:#2F92EE;'>#脑供血系统#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=115, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=84701, encryptionId=cf0b84e0125, topicName=脑供血系统)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6da1120, createdName=lidong40, createdTime=Fri Oct 02 23:36:00 CST 2015, time=2015-10-02, status=1, ipAttribution=)]
    2015-08-27 fusion

    #静脉#

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=1697234, encodeId=8ba3169e234ad, content=<a href='/topic/show?id=f2399910109' target=_blank style='color:#2F92EE;'>#静脉#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=89, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=99101, encryptionId=f2399910109, topicName=静脉)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=0bc129907796, createdName=fusion, createdTime=Thu Aug 27 20:36:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1810340, encodeId=c56518103409c, content=<a href='/topic/show?id=cf0b84e0125' target=_blank style='color:#2F92EE;'>#脑供血系统#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=115, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=84701, encryptionId=cf0b84e0125, topicName=脑供血系统)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6da1120, createdName=lidong40, createdTime=Fri Oct 02 23:36:00 CST 2015, time=2015-10-02, status=1, ipAttribution=)]
    2015-10-02 lidong40