- 基于膜解剖的腹腔镜与机器人结直肠肿瘤手术学
- 池畔
- 419字
- 2021-03-31 14:03:37
五、推
在直肠前、后与两侧间隙应用超声刀从后向前推切疏松组织(图4-16)。
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image317.jpg?sign=1739393299-LQm2e1FTXeN0qO5Mu8Qdvw04jOhwdvnA-0-9a9d6284e583ef7350a4c0520acacf5a)
图4-16 推,分离直肠后间隙与肛提肌上间隙
1.直肠后间隙的分离
在切开直肠骶骨筋膜后,由直肠后间隙进入肛提肌上间隙,沿肛提肌表面疏松组织从下向上,应用超声刀快挡切割,类似于理发师应用推刀推剪头发的动作(资源12)。
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image452.jpg?sign=1739393299-oA8z8ATiDhQ3wOsTtpcNj8FPwFlND9n2-0-d8c29eb7d7859eb1471712823e0b3445)
资源12 推(女CRT后盆底)
2.直肠前间隙的分离
沿邓氏筋膜表面,由后向前,应用超声刀慢挡推切疏松组织,女性患者要注意避免切割至阴道后壁,男性患者在距精囊底部1.0cm处横断邓氏筋膜(以保护邓氏筋膜前外侧的血管神经束),进入邓氏筋膜与直肠固有筋膜间隙,继续完成推切分离(资源13)。
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image453.jpg?sign=1739393299-gX1X0YAsBNR1Ls5SYdFzwqBDipordp7p-0-dc908e9b55fa9c9c8406bbaace3e97a5)
资源13 推(直肠前间隙)
3.侧方间隙的分离
在直肠前、后间隙分离后,在分离侧方间隙时,对抗牵引十分重要,在显露的Holy间隙内,闭合超声刀口,从后向前推切分离(资源14~资源19)。
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image454.jpg?sign=1739393299-zPXA7K10H9iURV1J2bvihwbq0yp1aTyT-0-4294b3c01c4c0d0c86b970f8826c5e9d)
资源14 推(CRT后直肠前间隙)
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image455.jpg?sign=1739393299-j460xxBSnKjdojcWEiFxuatAJcAvpSj3-0-4ab245e6ce94a733b951061cb3ba304e)
资源15 推(右盆侧方)
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image456.jpg?sign=1739393299-p5gMUrqMqqRGo9URafWceU1bT5iFXjJf-0-70ce4f0be58e9549b9a9e8f2f2172f22)
资源16 推(CRT后右盆侧方)
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image457.jpg?sign=1739393299-vveUp0lVZcpYs6zyFH4mpvY5YDT6TJJV-0-0b12f503bdb5772f1b896fa1f3165ea7)
资源17 推(左盆侧方)
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image458.jpg?sign=1739393299-xwCflrHJTcJDlIlc71LCg4UzgImR2PNd-0-665560c9ca1ed64a4a502d81de3d9ee6)
资源18 推(CRT后左盆侧方)
![](https://epubservercos.yuewen.com/46A5C8/17735533007721606/epubprivate/OEBPS/Images/image459.jpg?sign=1739393299-cyeUfulu6AXxDcykU8Q9DvjG2iNKTMXU-0-6d8a180c0261ed51912895e9c457e403)
资源19 推(女CRT后环周解剖)