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1、腹膜和腹膜腔内容：一、腹膜腔的概念二、腹膜形成的结构三、腹膜间隙January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG一、腹膜腔的概念腹膜腔为壁腹膜和脏腹膜之间的潜在腔隙，内有少量（100~200ml）浆液。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYP
2、HOUandYFSONG男性腹膜腔是密闭的，女性腹膜腔间接通外界（经输卵管腹腔口、输卵管、子宫、阴道与外界相通）。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG二、腹膜形成的结构网膜系膜韧带皱襞陷窝、陷凹January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.Allrightreservedby
3、YPHOUandYFSONG（一）网膜omentum与胃相连的腹膜皱襞，有：小网膜大网膜January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG1.小网膜lesseromentum为从肝门连至胃小弯和十二指肠上部的双层腹膜皱襞。又分为：肝胃韧带肝十二指肠韧带January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUnivers
4、ity.AllrightreservedbyYPHOUandYFSONG2.大网膜greateromentum形似围裙覆盖在空、回肠和横结肠的前面，左缘与胃脾韧带相连续。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG胃结肠韧带:自胃大弯和十二指肠上部至横结肠之间的大网膜前两层形成胃结肠韧带。内含胃网膜左、右血管、胃网膜左、右淋巴结等。January,2007Copyright©De
5、part.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG3.网膜孔和网膜囊网膜孔：位于小网膜游离缘后方，可容1~2指，经网膜孔可进入胃后面的网膜囊。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG网膜孔的周界：前界：肝十二指肠韧带下界：十二指肠上部January,2007Copyr
6、ight©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG后界：下腔静脉表面的腹膜上界：肝尾叶January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG网膜囊omentalbursa（又称小腹膜腔）位于小网膜和胃后壁与腹后壁的腹膜之间的一个扁窄间隙，网膜囊以外的腹膜腔称大腹膜腔。
7、January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG周界：上界：肝尾叶和膈下面的腹膜。下界：大网膜前、后层的愈着处。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG前壁：小网膜、胃后壁的腹膜和胃结肠韧带。后壁：横结肠及其系膜以及覆
8、盖胰、左肾、左肾上腺等处的腹膜。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.A
