传统方法:肝门部高位狭窄--行ERCP、ENBD外引流有效后撤换ENBD管,放置内支架
费用高,狭(xia)窄段准确置入支架难(nan)
新方法
用剪(jian)(jian)刀在乳头(tou)口或胃窦处剪(jian)(jian)断(duan)ENBD管
有效控制再次ERCP手术风险、费用等
高效、安全简化了手术
久(jiu)虹剪(jian)(jian)刀(dao)(张氏(shi)剪(jian)(jian)刀(dao))诞生(sheng)六年,目前已成为(wei)一款广(guang)泛认可(ke)的内镜手(shou)术器(qi)械,因其(qi)简(jian)捷实用深受(shou)广(guang)大医(yi)生(sheng)喜(xi)欢。然而,笔者发(fa)现(xian)在实际使用中(zhong),一些内镜医(yi)生(sheng)未能掌握操作要领,导致操作不当(dang)而未能达到预期(qi)效果。为(wei)此,笔者以张氏(shi)剪(jian)(jian)刀(dao)剪(jian)(jian)切(qie)鼻(bi)胆引流管为(wei)例,将其(qi)操作要点小结如下,供大家(jia)参考:
1. 充分卡入,垂直剪管。
剪(jian)(jian)(jian)断(duan)(duan)之前,必须(xu)确认鼻胆(dan)引流(liu)管已(yi)充分卡入剪(jian)(jian)(jian)刀凹槽内,并与(yu)剪(jian)(jian)(jian)刀刀刃完全垂直。否则就会(hui)出(chu)(chu)现:1)、剪(jian)(jian)(jian)出(chu)(chu)的断(duan)(duan)面不是平口的,而是斜(xie)面的、尖(jian)锐的,有(you)(you)可能造成不必要(yao)的损(sun)伤甚至穿孔。2)、因为(wei)是斜(xie)着剪(jian)(jian)(jian)切,有(you)(you)一(yi)部分导(dao)管横(heng)断(duan)(duan)面会(hui)露在(zai)刀刃以外,就会(hui)造成剪(jian)(jian)(jian)刀无法一(yi)下剪(jian)(jian)(jian)断(duan)(duan)鼻胆(dan)引流(liu)管,需要(yao)继续(xu)剪(jian)(jian)(jian)切才能全部剪(jian)(jian)(jian)断(duan)(duan)。
2. 先轻卡后调整。
不(bu)少医生(sheng)也知道上面提及的(de)第一条,但操作时感到(dao)困(kun)难。其实(shi)要做到(dao)充分卡(ka)(ka)入(ru)(ru)垂(chui)直(zhi)(zhi)(zhi)剪(jian)管(guan)需要一定技(ji)巧(qiao)才(cai)行(xing)。笔者的(de)经验:内镜(jing)下(xia)在确(que)认导管(guan)剪(jian)切(qie)点、适当捻动剪(jian)刀外(wai)鞘、确(que)认剪(jian)刀张开(kai)方(fang)向后,要先用剪(jian)刀夹住(zhu)导管(guan),使其部分落入(ru)(ru)凹槽,然后微调(diao)(diao)内镜(jing)大(da)小旋钮,辅以镜(jing)身调(diao)(diao)整(zheng)(zheng),必要时微微重(zhong)复调(diao)(diao)整(zheng)(zheng)便(bian)能达成充分卡(ka)(ka)入(ru)(ru)、垂(chui)直(zhi)(zhi)(zhi)夹管(guan)的(de)目的(de)。想一下(xia)就垂(chui)直(zhi)(zhi)(zhi)卡(ka)(ka)住(zhu)导管(guan),往(wang)往(wang)费时费力,倒不(bu)如先卡(ka)(ka)住(zhu)后调(diao)(diao)整(zheng)(zheng)效果(guo)更好。
3. 拉到底,顺利剪。
确(que)认导管(guan)(guan)(guan)(guan)充分卡入剪(jian)(jian)(jian)(jian)刀(dao)凹槽并且刀(dao)刃(ren)垂(chui)直(zhi)导管(guan)(guan)(guan)(guan)长轴(zhou)后,要(yao)果断用(yong)力(li)将剪(jian)(jian)(jian)(jian)刀(dao)手柄拉(la)(la)(la)环回(hui)拉(la)(la)(la)到底,此时(shi),导管(guan)(guan)(guan)(guan)将被(bei)顺利剪(jian)(jian)(jian)(jian)断。目前用(yong)张氏剪(jian)(jian)(jian)(jian)刀(dao)剪(jian)(jian)(jian)(jian)断市面上绝大多数鼻(bi)胆(dan)引(yin)流管(guan)(guan)(guan)(guan)都(dou)能轻(qing)松一(yi)次剪(jian)(jian)(jian)(jian)断,但个别品牌型(xing)号的(de)鼻(bi)胆(dan)引(yin)流管(guan)(guan)(guan)(guan)如波科8.5Fr的(de)大号鼻(bi)胆(dan)管(guan)(guan)(guan)(guan),因其直(zhi)径较粗(cu),加之材质较韧(ren),需要(yao)额外加压剪(jian)(jian)(jian)(jian)切,即把(ba)拉(la)(la)(la)环用(yong)全力(li)拉(la)(la)(la)到底部,然后方可剪(jian)(jian)(jian)(jian)断,必要(yao)时(shi)重复2-3下可以剪(jian)(jian)(jian)(jian)断。
此外,还(hai)需提醒:1)剪(jian)(jian)切时避开肠蠕动(dong),避免(mian)剪(jian)(jian)切到胃(wei)肠组织。尽管张氏剪(jian)(jian)刀是(shi)(shi)一款非常安全的(de)器(qi)械,但仍(reng)需提防。2)用胃(wei)镜(jing)还(hai)是(shi)(shi)用十二指肠镜(jing)剪(jian)(jian)?答案是(shi)(shi)都可以,依个人习惯等。3)是(shi)(shi)在(zai)胃(wei)内剪(jian)(jian)断(duan)还(hai)是(shi)(shi)在(zai)十二指肠乳头外剪(jian)(jian)断(duan)?目(mu)前不同专家(jia)做法不一。有人在(zai)胃(wei)内剪(jian)(jian)断(duan),也有人在(zai)十二指肠剪(jian)(jian)断(duan),究(jiu)竟哪个更合理,未来需要进一步研究(jiu)证(zheng)实。
综上(shang)(shang),张(zhang)氏剪刀使用(yong)技巧可归结为十(shi)八(ba)个字:先夹住,再(zai)微调;充分卡(ka),垂直(zhi)剪;用(yong)力(li)拉,顺(shun)利(li)断(duan)。大家如(ru)果在平时工(gong)作(zuo)中能够(gou)注意到上(shang)(shang)述(shu)使用(yong)细节,将会顺(shun)利(li)完(wan)成(cheng)剪切(qie)操作(zuo)。以上(shang)(shang),是笔者的个人经(jing)验仅供参考(kao)。限(xian)于(yu)笔者才疏(shu)学浅,定(ding)有(you)不当之处,敬请各位专家批评指正。