Choledochojejunal shunt was performed in rabbits by inserting tubes of different calibre into the hepatic duct and proximal jejunum separately with ligation of common bile duct and connecting two tubes under the skin of abdominal wall for subsequent collections of bile to detect the immune complex.The consecutive observation demonstrated a regularity of immune complex in bile increasing from the lower to the higher level in the process of formation of pigmental stone.
Thirty-six partial hepatectomies for patients with symptomatic intrahepatic stones is reported.Partial liver resection should be done when the liver containing strictrue(s),dilated ducts and stones.Meanwhile,additional procedures should be performed togather with partial hepatectomy,i,e,common duct exploration and drainage,cholangiotomy and cholangioplanty,and cholangeoenterostomy,according to the location of stones and ductal strictures.Postoperative long-term follow-up in this series showed that the results of 86.2% of patients were satiffactory.Partial hepatectomy can be considered as a better treatment of choice for the stones confined to one segment or lobe of liver or combined with multiple strictures of ducts.
目的 探讨对Mirizzi综合征实施临床合理有效的手术方法。方法 自1990年1月至2003年12月期间,我院采用经肝放置胆道支撑引流管治疗Ⅱ、Ⅲ型Mirizzi综合征21例,胆道支撑引流管放置6个月以上,并行胆道造影检查。结果 所有患者恢复良好,胆道造影检查见胆道通畅后拔除支撑引流管,随访2~10年,无并发症发生。结论 经肝放置胆道支撑引流管治疗Ⅱ、Ⅲ型Mirizzi综合征,是保持胆道生理功能完整的有效方法。
【Abstract】ObjectiveTo improve curative effects in the treatment of hilar bile duct stricture. MethodsIntrahepatic cholelithiasis was associated with the development of hilar bile duct stricture.Plastics of hilar bile duct stricture (PHBDS) using pedicled cholecystic graft and Roux-en-Y cholangiojejunostomy (RYCJ) were performed. The patients with hepatolithiasis treated with PHBDS or RYCJ between Jan. 1994 and Jan. 2004 were retrospectively analyzed.ResultsFollow-up was carried out from 16 months to 87 months with an average of 47 months. The postoperative morbidity of cholangitis was 5.66% and 21.88% (P=0.010) and recurring rate of hepatolithiasis was 3.77% and 16.67%(P=0.021).ConclusionPHBDS can preserve the physiological compatible, convenient and effective in treatment of hilar bile duct stricture. The late result after operation of PHBDS is better than that of RYCJ.
Four hundred and twenty six laparoscopic cholecystectomy(LC)were peformed on patients with acute and subacute cholecystitis,including ①emergency LC(59 patients),②selected LC(215 patients following administration of antibiotic and antispasmotic drugs for 10-15days),and ③selected LC(152 patients with mild biliary colic without any medication).Operative findings were ①congestion and edema of the gallbladder(208cases,11 of them were achieved laparocystectomy),②impaction of stones in the cystic infundibulum or duct with hydrops of gallbladder(142 cases,14 of them were achieved by laparocystectomy),and ③gangrene or empyema of gallbladder(76 patients,20 of them were achieved by laparocystectomy).LC was done successfully on 377 cases,conversion to open surgery was 45 cases (10.6%),severe complication occured on 4 patients for LC(reoperation,0.9%).The quthors believe that LC for patients with acute and subacute cholecystitis issafe and suitable,but LC cannot replace the classical laparocystectomy.
Objective To evaluate the methodological and reporting quality of randomized controlled trials involving traditional Chinese medicine in the treatment of cholelithiasis. Methods We searched CNKI (1994 to 2007), CMCC (1994 to 2007), VIP (1989 to 2007), MEDLINE (1966 to April 2007) and The Cochrane Library (Issue 4, 2006). Data from randomized controlled trials (RCTs) and quasi-RCTs were extracted by two reviewers independently. The methodological quality of included trials was assessed by using the quality assessment criteria recommended by The Cochrane Collaboration, and the reporting quality was assessed by using the CONSORT for TCM checklist. Results Seventeen studies including 16 RCTs and one quasi-RCT were included. The methodological and reporting qualities of included studies were generally low. All studies were graded C. The highest score evaluated by the CONSORT for TCM checklist was 18. Conclusion The quality of RCTs and quasi-RCTs involving traditional Chinese medicine for cholelithiasis is generally low, with a high risk of biases. The reporting of these trials is also incomplete, which would affect a reader’s understanding and evaluation of the validity, importance and applicability of the study results. Therefore, new randomized controlled trials of high quality are required to provide reliable evidence.
Objective To evaluate the effectiveness and safety of Chinese medicine treatment of cholelithiasis. Methods We searched electronic databases including MEDLINE (1966 to Feb. 2009), EMbase (1974 to Feb. 2009), The Cochrane Library (Issue 4, 2008), Chinese Biomedical Literature Database (CBM, 1978 to Feb. 2009), CJFD (CNKI, 1994 to Feb. 2009), the Chinese Scientific and Technical Journals database (VIP, 1989 to Feb. 2009), and a database of Chinese biomedical journals (CMCC, 1994 to Feb. 2009). At the same time, we searched references of the included studies. Metaanalysis was performed using RevMan 5 if there was no significant heterogeneity. We described the date which could not be combined. Results A total of 18 randomized controlled trials involving 2 276 patients were included. According to measurement indicators and interventions, subgroup analysis was performed. Efficacy was reported in 10 studies, which showed that part of proprietary Chinese medicines had a higher efficiency for cholelithiasis. Gallbladder emptying index and the trend of bile into the stone were compared in 5 studies, suggesting that the bile of proprietary Chinese medicines reduced the stone index, which eased the bile tendency to rock. Three studies reported the rate of cholecystokinin. Metaanalysis results suggested that the difference was significant. Two studies reported adverse drug reactions (ADRs), such as epigastric discomfort and diarrhea. Most ADRs were slight, and could be self relieved. Conclusion Results suggest that Chinese medicines produce effects on clinical symptoms of cholelithiasis, gallbladder function and reduce the trend of bile into stones. However, the therapeutic effects for long-term are rarely reported. The conclusion needs further verification due to low methodological quality and apparent heterogeneity.
ObjectiveTo investigate the causal relationship between gut microbiota and cholelithiasis using a two-sample Mendelian randomization method. MethodsThe genome-wide association studies (GWAS) data of gut microbiota from the MiBioGen study and the GWAS data of cholelithiasis from the FinnGen Biobank were utilized. Genetic variants significantly associated with the relative abundance of gut microbiota were identified as instrumental variables (IVs) based on a specified threshold. The inverse variance weighted (IVW) method was employed as the primary analytical approach, with results assessed based on the odds ratio (OR) and 95% confidence interval (CI). The robustness and reliability of the findings were ensured through quality control measures, including sensitivity analysis, assessment of heterogeneity, and evaluation for horizontal gene pleiotropy. ResultsClostridiumsensustricto1 [OR=1.160, 95%CI (1.023, 1.314), P=0.020], Coprococcus3 [OR=1.136, 95%CI (1.014, 1.272), P=0.028] and Peptococcus [OR=1.074, 95%CI (1.023, 1.128) , P=0.004] increased the risk of cholelithiasis. Bacilli [OR=0.897, 95%CI (0.818, 0.984), P=0.022], Family Ⅹ ⅢAD3011group [OR=0.908, 95%CI (0.830, 0.992), P=0.033] and Lactobacillales [OR=0.884, 95%CI (0.802, 0.974), P=0.013] were protective factors for cholelithiasis. ConclusionThe study has identified 6 kinds of specific gut microbiota that are causally linked to the development of cholelithiasis, providing new ideas for the diagnosis and treatment of cholelithiasis.
目的:探讨胆石症再次手术的原因及预防措施。方法:对我院过去5年收治的134例胆石症再次手术病例的临床资料进行回顾性分析。结果:胆石症再次手术主要原因为结石残留或复发(86.57%),医源性胆管损伤(4.48%),拔除T管后胆汁性腹膜炎(4.48%),残留胆囊炎伴结石(2.99%),胆肠吻合口狭窄伴结石(1.49%)等。再次手术方式以胆总管切开取石胆道镜检查取石“T”形管引流术、胆总管十二指肠侧侧吻合术,肝胆管空肠Roux-en-Y吻合术,肝叶段切除,残留胆囊切除术为主。本组患者痊愈131例,死亡3例,死亡率2.29%,术后残石率5.17%.结论:对于胆石症,无论是首次手术还是多次手术,均应做好术前检查,制定周密的手术计划,利用胆道外科和肝脏外科技术,努力贯彻去除病灶,解除梗阻,通畅引流三原则,力争将残石率、复发率、再手术率降低到最低限度。