胆囊结石是外科的常见病和多发病,约20%合并有胆总管结
回顾性分析2022年11月-2023年11月,经B超、CT或磁共振胰胆管成像等影像学检查,确诊为胆囊结石合并胆总管结石的21例患者的临床资料。其中,男9例,女12例,年龄33~81岁,平均(58.6±14.7)岁。
纳入标准:年龄>30岁且<85岁;肝外胆管结石最大直径<1.5 cm;凝血功能正常;患者知情同意,自愿选择ERCP联合LC同期治疗。排除标准:合并急性胰腺炎或急性胆管炎;有胆道手术史;有胆肠吻合或胃肠吻合手术史;存在ERCP和腹腔镜手术禁忌证。
肝胆外科专用复合手术室,配备有电子十二指肠镜一套(生产厂家:日本PENTEX,型号:ED-3490TK),移动式C形臂X线机一台(生产厂家:德国SIEMENS,型号:Cios select s5),纤维胆道镜(生产厂家:日本PENTEX,型号:FCN-15X),高清腹腔镜(生产厂家:德国STORZ,型号:N-90X0568-G),介入诊疗手术操作台一台(生产厂家:广西玉林市好邦医疗设备有限责任公司,型号:DC-2000j)。
术中发现合并十二指肠乳头旁憩室15例(71.4%)。18例顺利完成ERCP联合LC同期治疗。1例因十二指肠乳头插管失败,即刻改行LCBDE,胆道镜取石后胆管内留置胆管塑料支架,胆管一期缝合;2例因ERCP术中取石困难,胆管内留置鼻胆引流管,即刻改行LCBDE,取尽结石后行胆管一期缝合。无中转剖腹手术。
胆石病为我国常见外科疾病,诊断并不困难。ERCP在治疗肝外胆管结石方面,具有巨大的微创优势:不用留置T型管,可保持胆道的完整性,患者接受度高,生理影响少。对于胆管扩张不明显的患者,采用ERCP,避免了传统胆管切开取石术后胆管狭窄和胆漏等问题。ERCP可以观察胆道变异情况,取石后留置鼻胆引流管或胆管支架,可以减少术中胆管损伤、术后胆漏和胆管狭窄的发生;若胆管造影未发现胆管结石,可避免无效的胆道探查。先行ERCP,还可以发现术前影像学检查未能发现的乳头部病变。通过适当的乳头切开和扩张,解决了胆管开口胆汁流出道狭窄等问题,可以减少结石复发。同样,LC具有损伤小、恢复快等微创优势,其早已成为治疗胆囊结石的标准术式。但如何把这两个标志性微创技术结合起来,充分发挥两种微创技术的优势,目前仍无定论。
有研
近年来,本院在外科手术室建立了集C形臂X线机、腹腔镜、十二指肠镜和胆道镜等设备的独立的复合手术间,由肝胆外科专科医生探索开展同期的ERCP+LC,以进一步简化手术流程,减少手术风险,提高手术效率。在同一麻醉小组麻醉管理下,先由肝胆外科医生完成ERCP胆管取石,然后翻转体位,同期由同一组医生完成LC。根据笔者经验,ERCP后延期行LC,术中通常会出现肝十二指肠韧带和胆囊三角区水肿,同期手术则可以避免此类水肿,不会增加手术操作难度;ERCP术后同期行LC时,通过腹腔镜探查,还可以进一步观察腹腔有无积血和消化液,腹膜后有无水肿、血肿和胆汁染色等,可以及时发现和处理ERCP导致的意外损伤,如:脾破裂和消化道穿孔等。由肝胆外科专科医生完成ERCP,可以根据术中情况,进行个体化操作,在遇到ERCP操作困难或十二指肠乳头插管不成功时,可及时改行LCBDE,避免了长时间和复杂的ERCP操作,减少了ERCP并发症的发生,避免微创变“巨创
同期手术的缺点为:ERCP若操作时间较长,伴随着肠蠕动,大量气体进入胃十二指肠和小肠,甚至是结肠,行LC时会使手术视野暴露困难,增加手术操作难度。因此,除了在退出十二指肠镜时需要尽量吸尽胃十二指肠的积气和积液外,也可以在术中置入胃管予以及时减压。
综上所述,由肝胆外科专科医生在复合手术间开展ERCP联合LC的同期手术,减少了患者在不同手术间转运的风险,缩短了两个术式手术间隙的等待时间,简化了手术流程,提高了手术安全性,是一种较为理想的治疗选择。但本研究样本量较少,尚需要多中心和大样本的研究进一步验证。
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