皮下盲袢型胆肠吻合术与肝切除治疗肝内胆管结石并狭窄临床分析

作者:邱爱华,夏卉芳,夏永兴。

【摘要】 目的 用术式改进法提高肝内胆管结石的疗效。方法 32例肝内胆管结石均接受皮下盲袢胆肠吻合术,其中结石位于右肝7例(22%),左肝9例(28%),两肝均有16例(50%);结石合并肝胆管狭窄24例(75%),全部病例均切开胆总管上部、肝总管、左右肝管,并切开肝内胆管狭窄部以上1cm肝管,将切开胆管做必要的缝合,形成碟状,取一段空肠上提,盲袢埋置皮下,再做胆肠Roux—en—Y吻合,病肝做规则性肝部分切除术。结果 26例得到随访随访率81%,随访1~10年,平均6年,发生率19%,其中14例经皮下盲袢穿刺冲洗引流治疗,12例穿刺胆管造影,6例经皮下盲袢切开引流,胆镜取石共8例次。结论 肝叶切除术降低了肝胆管结石残留和结石复发率。皮下盲袢这一永久通道,可穿刺盲袢胆道造影、冲洗、引流,还可经过皮肤空肠小切口胆镜取石,扩张解除肝胆管狭窄,最大限度减少患者手术痛苦。

【关键词】 胆管结石;肝脏;胆肠吻合术。

Subcutaneousnonport hepatoenterostomy and liver excision in treatment of hepatolith。

【Abstract】 Objective To improve the therapeutic effect of the hepatolith treatment by bettering the surgical fashion.Methods 32 patients have received the subcutaneous—non—port hepatoenterostomy.There are 7 patients of right liver (the percent is 22),9 patients of left part (the percent is 28) and 16 patients of both parts (the percent is 50).Firstly,all patients have been excided the upper ductus choledochus,the liver gross duct,left right liver duct besides one centimeter of liver duct that lies upwards the hepatolith.Secondly, we have sutured the excided bile duct,which has been shaped acetabuliform,lifted one part of jejunums,intered non—port one subcuneously,and then inosculated gall with enteron by Roux—en—Y way.Lastly,we have partly excised the ill liver in regular way.Results 26 ones have been follow—up for 1~10 years.The rate is 81 percents,average for 6 years.There are 8 ones remain or recure.The rate is 25 percents.There are 6 cholangitiths.The rate is 19 percents.We have cured 6 patients with puncturing subcutaneous—non port intestine and cured 8 patients by extracting calculus with gall—endoscope.Conclusion Liver—excision has decreased the calculus’s recursion rate and remnant rate.Subcutaneous—non—port one can be used not only by puncturing,draining and washing,but also by extracting concretions,expanding,and relieving straitness.in the way,we can relieve patinet’s reoperational pain in maximum degree.

【Key words】 hepatolith;liver;hepato enterostmoy。

肝内胆管结石术后反流性胆管炎和结石复发是两个常见的难题,我院从1995年至今采用病肝规则性肝部分切除术和皮下盲袢胆肠Roux—en—Y吻合术治疗肝内胆管结石,效果满意,现报告如下。

1 资料与方法。

1.1 一般资料 32例中男12例,女20例;年龄18~67岁,平均42岁。有胆管炎发作史者28例,其中有重症胆管炎发作者13例。

1.2 术前检查 多次B超检查32例,PTCD检查4例,术中胆道造影10例,术中胆镜检查取石20例。

1.3 术中发现肝内胆管狭窄结石分布状况 术中经术者肉眼所见、术中胆道造影和胆镜检查,发现肝内胆管狭窄21例,占66%,结石位于左半肝者9例,占28%,右半肝者7例,占22%,左右肝都有者16例,占50%。

1.4 手术方式 全部病例均切开胆总管上部、肝总管、左右肝管一级、二级,个别病例三级肝管分支有狭窄切开狭窄部及以上1cm肝管狭窄纠正率100%。将切开胆管做必要的缝合,形成碟状,以备与空肠吻合时作为后壁,距韧带15~20cm处切断空肠,该端缝合成盲端,盲袢前侧面夹4个银夹,便于手术后寻找盲袢时用,将盲袢上提埋于上腹部皮下,用丝线加以缝合固定,距盲端14cm左右切开空肠,距系膜缘4~6cm与整形后的碟状胆管后壁进行吻合吻合时用可吸收缝线做黏膜对黏膜的单层外翻间断缝合,保证吻合口无张力等措施,可尽量避免吻合狭窄,在吻合口下方25cm处空肠切开侧方3cm与距屈氏韧带15~20cm处切断空肠的上段做端侧吻合,恢复肠道的通畅,在空肠端侧吻合,胆支空肠上做1~2个人工乳突,能起一定的抗反流作用,这就完成了皮下盲袢胆管空肠Roux—en—Y吻合术。病肝萎缩或狭窄在三级肝管以上无法纠正或结石较多估计胆镜无法取净结石者做规则性肝部分切除,彻底解决那部分的肝胆管狭窄结石难题。其中行左外叶切除14例,左半肝切除2例,右前叶下段切除1例,右后叶下段切除1例,肝部分切除率56%。

2 结果。

2.1 术后并发症 术后引流胆汁20~60ml/d,经3~6天无胆汁引出时拔除引流管,引出的胆汁在术后1~2天内混有血液,估计每天约3~10ml,第3天即不见血液引出,术后无大出血,无膈下感染病例。

2.2 随访 28例得到随访随访率87%,随访1~10年,平均6年,术后经B超发现结石残留复发8例,残留复发率25%,经皮下盲袢穿刺造影,进一步了解结石分布的位置后经穿刺或置硅胶管反复多次冲洗,经胆肠吻合口冲出结石2例,其余6例经皮肤小切口切开皮下盲袢用胆镜取石,1次取净3例,2次取净2例,3次取净1例,术后6例发生胆管炎,发生率19%,轻者经抗生素应用治愈,重者采用经皮穿刺皮下盲袢,用抗生素溶液冲洗效果较好,个别病例还可穿刺置管灌洗和引流效果更佳。

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