【摘要】目的 探討腹腔鏡膽囊切除術(shù)(Laparoscopic Cholecystectomy,LC)中膽道并發(fā)癥的預(yù)防及治療。方法 我院在2005年3月~2013年12月所做的3 000例LC手術(shù)中,其中有6例(包括外院轉(zhuǎn)入1例)膽道損傷的患者,選取這些患者作為研究對象。結(jié)果 7例患者右肝管夾閉1例,二次手術(shù),去除鈦夾,痊愈出院,膽總管成角部分夾閉1例,術(shù)后延遲黃疸,二次手術(shù)探查,去除鈦夾縫扎膽囊管,膽道探查,“T”管引流3個月,痊愈,膽總管橫斷1例,肝總管橫斷2例,均術(shù)中發(fā)現(xiàn)行膽總管原位吻合,“T”管引流6個月,痊愈,肝總管橫斷均行膽腸吻合術(shù)Roux-en-y吻合口放置支架引流3個月痊愈,左右肝管全部清掃斷,術(shù)后膽汁性腹膜炎,二次手術(shù)行肝門部膽管空腸盆式吻合1例。結(jié)論 膽道損傷分主觀原因和客觀原因,主觀上的大意及解剖的變異是LC導(dǎo)致膽道損傷的常見原因,膽道損傷重在預(yù)防,及時發(fā)現(xiàn),盡早處理才能獲得滿意的預(yù)后。
【文獻標(biāo)識碼】B
【文章編號】1674-9308(2015)04-0109-01
doi:10.3969/j.issn.1674-9308.2015.04.093
作者單位:463000 河南省駐馬店市中心醫(yī)院普外二科
The Experience of Diagnosis and Treatment of Bile Duct Injury in Laparoscopic Cholecystectomy
WANG Zhimin REN Hongliang, Second Department of general surgery, Zhumadian Central Hospital, Zhumadian 463000, China
[Abstract] Objective To investigate the prevention and treatment of biliary complications duing laparoscopic cholecystectomy (LC). Methods During March 2005 to December 2013, there were 3 000 cases of LC surgery conducted in our hospital, among them, 6 cases had biliary injury and were taken as the research object. Results In 6 patients, 1 case had right hepatic tube clip and was taken secondary surgery to remove titanium clamp, recovery angles bravery clip happened in 1 case, postoperative delayed jaundice, and was taken secondary surgery to remove the titanium crack cystic duct, biliary tract probe, the "T" tube drainage for 3 months. Common bile duct transection happened in 1 case. 2 cases had hepatic duct transection, and the current common bile duct anastomosis in situ, the "T" tube drainage for six month. Hepatic duct transection were biliary intestinal anastomosis Roux en-y anastomotic stent drainage, 3 months left and right hepatic duct cleaning off entirely, postoperative bile peritonitis, secondary surgical resection of the hepatic door bile duct jejunum tub of 1 case. Conclusion There are subjective reasons and objective reasons for biliary injury, prevention measures, timely detection and early treatment can achieve a satisfactory outcome.
[Key words] Laparoscopic, Cholecystectomy, Biliary injury
隨著腹腔鏡設(shè)備的完善,外科醫(yī)生操作技術(shù)的成熟,腹腔鏡膽囊切除術(shù)(Laparoscopic Cholecystectomy,LC)已成為臨床膽囊良性病變的金標(biāo)準(zhǔn)術(shù)式,隨著開展例數(shù)的增加,學(xué)習(xí)曲線的問題(表述不清),各種并發(fā)癥發(fā)生率也隨之增高,其中膽道損傷(bile duct injury,BDI)是嚴(yán)重的并發(fā)癥,我院在2005年3月~2013年12月所做的3 000例LC手術(shù)中,有6例(包括外院轉(zhuǎn)入1例)發(fā)生膽道損傷,發(fā)生率為2‰。分析膽道損傷發(fā)生原因,總結(jié)預(yù)防和治療措施。
1 臨床資料
本組6例中男4例,女2例,年齡37~76歲,平均52歲,術(shù)前彩超均確診膽囊結(jié)石,損傷類型右肝管夾閉1例,二次手術(shù),去除鈦夾,痊愈出院,膽總管成角部分夾閉1例,術(shù)后延遲黃疸,二次手術(shù)探查,去除鈦夾縫扎膽囊管,膽道探查,“T”管引流3個月,痊愈,膽總管橫斷1例,肝總管橫斷2例,均術(shù)中發(fā)現(xiàn)行膽總管原位吻合,“T”管引流6個月,痊愈,肝總管橫斷均行膽腸吻合術(shù)Roux-en-y吻合口放置支架引流3個月痊愈,左右肝管全部清掃斷,術(shù)后膽汁性腹膜炎,二次手術(shù)行肝門部膽管空腸盆式吻合1例。
2 討論
2.1 BDI的發(fā)生分主觀原因及客觀原因
2.1.1 主觀原因 術(shù)者對Clot三角的解剖變異認(rèn)識不足夠,盲目自信,一味追求“微創(chuàng)”降低中轉(zhuǎn)率,大綜病例顯示術(shù)者在學(xué)習(xí)曲線(learning curve)的峰值區(qū)易出現(xiàn)高損傷率,AL-kabati等的一項最新關(guān)于LC導(dǎo)致BDI的臨床研究中,發(fā)生于經(jīng)驗豐富的醫(yī)師中占80%,肝外BDI的發(fā)生率較高,應(yīng)采取相應(yīng)措施避免二次手術(shù) [1]。
2.1.2 客觀原因 膽囊炎反復(fù)發(fā)作,膽囊三角區(qū)粘連,膽管變異、Mirizzi綜合癥等是BDI發(fā)生的危險因素,Mirizzi綜合癥是膽囊結(jié)石引起的膽囊炎肝外膽道良性機械性梗阻,復(fù)發(fā)性膽管炎。炎性腫大的膽囊、膽囊管(結(jié)石頸部嵌頓)對肝外膽管的壓廹,反復(fù)炎癥致Clot三角區(qū)呈冰凍樣粘連,極易誘發(fā)BDI;患者過度肥胖導(dǎo)致膽囊三角內(nèi)脂肪堆積或粘連成團,左肝肥大或膽囊三角周圍舌葉干擾,分離過程中出血,胃腸脹氣或麻醉不穩(wěn)定,導(dǎo)致暴露欠佳等因素使操作難度加大,增加BDI的發(fā)生率 [2]。本組患者1例從外院轉(zhuǎn)入,因采用連續(xù)硬膜外麻醉,操作暴露困難患者腹脹難忍,體位扭動,倉促施夾,致術(shù)后膽漏,膽汁性腹膜炎,1周后才開腹腹腔引流,教訓(xùn)深刻。
2.2 BDI的預(yù)防
在LC手術(shù)中BDI的預(yù)防是最關(guān)鍵的。Clot三角區(qū)盡量冷分離,向左下外側(cè)牽開膽囊壺腹,張開膽囊管與肝總管間的夾角,緊貼膽囊壁分離,必要時可保留膽囊壺腹后壁部分漿膜層 [3];膽囊管盡量在無張力的情況下離斷,以防膽管牽拉成角,誤將膽總管夾閉;離斷膽囊管及膽囊動脈要用剪刀銳性剪斷,電凝電灼會有熱傳導(dǎo),致鈦夾松動甚至脫落,造成膽漏;取出膽囊第一時間檢查標(biāo)本,及時發(fā)現(xiàn)BDI;在遇到Clot三角脂肪堆積,急性水腫或膽囊三角冰凍樣粘連,解剖關(guān)系不清楚時,解剖應(yīng)從壺腹部開始,向膽囊管方向分離,先外側(cè)、外后側(cè)分離,再內(nèi)側(cè)三角分離,堅持“寧傷膽囊不傷膽管”的原則 [4];先打開膽囊壺腹部前后漿膜,剝離出膽囊壁,必要時可前后貫通,緊貼壺腹部的膽囊壁向下打開Clot三角前后漿膜,堅持顯示形似“象頭,象鼻”樣的膽囊壺腹向膽囊管移行逐漸變細(xì)的特征性結(jié)構(gòu)后,再處理膽囊管 [5];解剖不清,分離困難盡早中轉(zhuǎn)開腹。