Objective:To investigate the application value of fusion indocyanine green fluorescence imagine (FIGFI) in laparoscopic common bile duct reexploration.Methods:The clinical data of 65 patients who underwent laparoscopic common bile duct reexploration at Henan Province People′s Hospital from Jan 2015 to Dec 2019 were collected. According to the operational manner, the patients were divided into the conventional laparoscopic group (control group, 35 patients) and the FIGFI laparoscopic group (study group, 30 patients). The intraoperative and postoperative data were analyzed.Results:Operation time, time to identify extrahepatic bile duct, intra operative blood loss, and conversion to open surgery were (195.7±9.2) min vs (147.2±9.3) min, (39.3±3.7) min vs (21.8±1.8) min, (203.2±34.6) ml vs (108.9±32.1) ml, 8 vs 1, between the control group and the study group, respectively ( P<0.05). Postoperative cholangitis, bile leakage, intra abdominal infection, pancreatitis, and hospital stay were 11vs 2, 9 vs 2, 8 vs 1, 8 vs 1, (13.5±0.9) d vs (7.4±0.9) d, between the control group and the study group, respectively ( P<0.05). There was no statistically difference in case of residual stones (5 vs 3) and gastrointestinal fistula (3 vs 1) between the control group and the study group, respectively ( P>0.05). Conclusions:FIGFI provides real-time visualization of the extrahepatic biliary tract while doing laparoscopic common bile duct reexploration.

Objective To detect the mutations in ATP2C1 gene of 5 sporadic patients with Hailey-Hailey disease (HHD).Methods Five sporadic patients with HHD collected from the outpatient clinic setting were recruited into this study with informed consent.Blood samples were taken from all patients and 100 unrelated human controls.and DNA was extracted from these samples.Mutation scanning was carried out for ATP2C1 gene by polymerase chain reaction (PCR) and direct sequencing.Results The diagnosis of all cases was confirmed by typical clinical manifestation,cutaneous pathology and immunofluorescence pathology.Five novel mutations.including a deletion mutation (2025delG),three missence mutations (L269R,C348R,A651D) and a non-sense mutation (Q259X) were identified in these cases.No mutations were detected in any of the 100 controls.Conclusion Five novel mutations in ATP2C1 gene have been identified for Hailey-Hailey disease.

Objective To explore the efficacy of Chen's cholangiojejunostojmy for tumors around biliary-intestinal anastomosis.Methods The clinical data on 11 patients operated from Jan 2012 to Dec 2014 were retrospectively analyzed.Results All these 11 patients underwent Chen's cholangiojejunostomy.The postoperative liver function significantly improved,and the symptoms of jaundice completely disappeared after operation [ALT (182.0 ±110.6) U/L vs (68.3±33.3) U/L,TBil (316.9 ±153.9) μmol/L vs (60.3 ± 25.8) μmol/L,DBil (184.1 ± 89.6) μmol/L vs (28.6 ± 12.4) μmol/L,P ＜ 0.01;AST (195.5 ± 206.9) U/L vs (48.6 ± 21.2) U/L,GT (806.7 ± 480.0) U/L vs (204.0 ± 99.1) U/L,ALP (612.8 ±424.6) U/L vs (277.5 ± 68.7) U/L,P ＜ 0.05].The level of CA19-9 also significantly decreased [(1 369.75 ± 1 812.18) kU/L vs (71.0 ± 46.5) kU/L,P ＜ 0.05].There were no significant differences in the CA125,CA15-3,CEA levels [CA125 (35.3 ± 26.0) kU/L vs (29.4 ± 23.5) kU/L,CA15-3 (19.4±12.3) kU/L vs (17.9±10.7) kU/L,CEA (8.4 ±7.7) μg/L vs (7.8 ±6.6) μg/L,P ＞ 0.05].There was no perioperative death.All the patients had a smooth perioperative recovery,except in 1 patient who developed bile leakage and another patient who had episodic attacks of cholangitis.There were no recurrent or metastatic tumors detected on follow-up.Conclusion Chen's cholangiojejunostomy was effective in the treatment of bile duct obstruction caused by tumors around biliary-intestinal anastomosis.

Objective To study the anterior versus the posterolateral approach for laparoscopic splenectomy for patients with chronic pancreatitis-induced regional portal hypertension (PRPH).Methods The retrospective cohort study was carried out on 62 patients who underwent laparoscopic splenectomy for PRPH at the Peoples' Hospital of Zhengzhou University from Jan 2010 to Jun 2016.The patients were divided into 2 groups:the anterior approach group and the posterolateral approach group,and to compare the differences.Results The operation time,amounts of intraoperative non-splenic blood loss,duration of recovery of intestinal peristalsis,duration of drainage,and duration of postoperative hospital stay were (135.0 ± 12.8) minvs (126.0± 13.1) min,(323.7±50.9) ml vs (245.1 ±35.0) ml,(25.5±2.5) h vs (23.5±3.3) h,(5.7±1.0) dvs (3.2±1.3) dand (9.3±1.5) dvs (7.3±1.2) d in the anterior approach laparoscopic splenectomy group versus the posterolateral approach laparoscopic splenectomy group.These differences were significantly different (all P ＜0.05).On follow-up of the 62 patients,improvements in the varicose veins of the lower esophagus and fundus of stomach at 3 month postoperatively were observed.All these patients recovered well from surgery.Conclusion The posterolateral approach laparoscopic splenectomy approach significantly improved the treatment results in patients with chronic pancreatitis-induced regional portal hypertension.

Objective: To investigate the clinical efficacy of enhanced recovery after surgery(ERAS) in atrial caval shunting (ACS) for type Ⅱ Budd-Chiari syndrome(BCS). Methods: The clinical data of patients underwent ACS for type Ⅱ BCS in the Henan Province People′s Hospital from January 2014 to June 2016 were prospectively analyzed.Randomized and single-blind, controlled study was performed among the patients, and all of them underwent ACS and were divided into control group (patients underwent traditional perioperative management) and ERAS group (patients underwent ERAS perioperative management) based on a random number table.Operational and postoperative data, levels of inflammatory cytokines, stress state evaluation and postoperative complications were observed.The comparison between the two groups was evaluated with an independent sample t test.The trend analyses for variables were done using repeated measures ANOVA.The count data were analyzed using the chi-square test or Fisher exact. Results: Eighty-two patients were screened for eligibility, and allocated into the control group (40 patients) and the ERAS group (42 patients). All patients underwent ACS successfully with no death.Comparison of intraoperative status: operation time, volume of intraoperative blood and number of patients receiving blood transfusion were (211.0±12.9) minutes vs. (207.7±10.7) minutes, (167.5±28.3) ml vs. (165.0±28.4) ml and 3 cases vs. 1 case between the control group and the ERAS group, respectively, showing no difference between the two groups (t=0.90, 0.29, χ²=0.32, all P>0.05). Comparison of postoperative status: time of gastric tube removal, time of catheter removal, time of chest tube, time to flatus, time of food intake, duration of postoperative infusion, duration of postoperative hospital stay and numeric rating scale were (3.7±0.5)days vs. (0.0±0.0)days, (2.3±0.7)days vs. (1.4±0.5)days, (3.7±0.7)days vs. (2.3±0.5)days, (75.2±3.8)hours vs. (46.6±4.2)hours, (75.7±4.7)hours vs. (21.4±2.1)hours, (10.0±1.0)days vs. (5.8±0.9)days, (11.4±1.0)days vs. (7.8±0.6)days, 2.9±0.4 vs. 1.9±0.6 between the control group and the ERAS group, respectively, with statistically differences (t=35.03, 4.36, 8.10, 22.89, 47.78, 14.75, 14.22, 6.13, all P<0.05). Stress state evaluation: the levels of IR were (2.7±0.1) vs.(2.7±0.1), (8.8±0.7) vs. (5.2±0.3), (11.0±0.5) vs. (7.3±0.5), (4.9±0.2) vs. (3.9±0.1), and the levels of C-reaction protein were (14.6±1.3)mg/L vs.(14.6±1.1) mg/L, (101.2±13.6) mg/L vs. (89.5±6.9) mg/L, (62.7±8.6) mg/L vs. (56.4±8.4) mg/L, (46.4±6.7) mg/L vs. (40.0±5.6) mg/L from pre-operation to postoperative day 1, 3 and 5 between the control group and the ERAS group, respectively, with statistically significant differences in changing trends(F=136.61, 4.97, both P<0.05). Comparisons of levels of inflammatory cytokines: the levels of IL-6 were (43.1±2.7) ng/L vs. (43.6±3.6) ng/L, (135.1±6.4) ng/L vs. (117.4±5.7) ng/L, (145.4±6.7) ng/L vs. (128.5±5.5) ng/L, (93.3±3.7) ng/L vs. (88.0±3.9) ng/L, and the levels of TNF-α were (10.4±0.3)mmol/L vs. (10.4±0.3) mmol/L, (14.4±0.4) mmol/L vs. (12.6±0.4) mmol/L, (15.6±0.4) mmol/L vs. (13.8±0.4) mmol/L, (12.3±0.7) mmol/L vs. (11.4±0.6) mmol/L from pre-operation to postoperative day 1, 3 and 5 between the control group and the ERAS group, respectively, with statistically significant differences in changing trends (F=15.15, 21.45, both P<0.05). Comparison of postoperative complications: incidence of complications was 30.0%(12/40) in the control group and 11.9%(5/42) in the ERAS group, and the numbers of patients with nausea and vomiting, respiratory complications and cardiovascular complications were 4, 3, 5 cases in the control group and 3, 1, 1 case in the ERAS group, respectively, showing statistically differences in the incidence of complications(χ²=4.08, P<0.05). All the 82 patients were followed up for 2 to 22 months (median time, 12 months), no patients received reoperation or re-admitted to the hospital duo to complications. Conclusion ERAS management in the perioperative period of ACS for BCS is beneficial to postoperative recovery of patients, and can relieve postoperative stress state and inflammatory response, reduce the duration of hospital stay, and incidence of postoperative complications.

Objective:To investigate the clinical efficacy of laparoscopic radical resection of hilar cholangiocarcinoma.Methods:The retrospective and descriptive study was conducted. The clinicopathological data of 25 patients with hilar cholangiocarcinoma who were admitted to Henan Provincial People′s Hospital from January 2017 to July 2019 were collected. There were 16 males and 9 females, aged from 51 to 75 years, with a median age of 64 years. All the 25 patients underwent laparoscopic radical resection of hilar cholangiocarcinoma. Observation indicators: (1) surgical situations; (2) postoperative situations; (3) follow-up. Follow-up using out-patient examination and telephone interview was performed to detect local recurrence and distant metastasis of patients up to December 2019. Measurement data with normal distribution were represented as Mean± SD. Measurement data with skewed distribution were described as M (range). Count data were described as absolute numbers. Results:(1) Surgical situations: of the 25 patients, 15 patients in Bismuth typeⅠunderwent laparoscopic radical resection of hilar cholangiocarcinoma+ regional lymph node dissection+ Roux-en-Y choledocho-jejunostomy, 2 patients in Bismuth type Ⅱ underwent laparoscopic radical resection of hilar cholangiocarcinoma+ perihilar resection+ regional lymph node dissection+ Roux-en-Y choledochojejunostomy, 2 patients in Bismuth type Ⅲa underwent laparoscopic radical resection of hilar cholangiocarcinoma+ regional lymph node dissection+ right hemihepatectomy+ hepatic caudate labectomy+ Roux-en-Y choledochojejunostomy, 3 patients in Bismuth type Ⅲb underwent laparoscopic radical resection of hilar cholangiocarcinoma+ regional lymph node dissection+ left hemihepatectomy+ hepatic caudate labectomy+ Roux-en-Y choledochojejunostomy, 3 patients in Bismuth type Ⅳ underwent laparoscopic radical resection of hilar cholangiocarcinoma+ regional lymph node dissection+ hepatic caudate labectomy+ Roux-en-Y choledochojejunostomy. The operation time was (388±118)minutes, and volume of intraoperative blood loss was 200 mL(range, 50-2 000 mL). Six patients were treated with blood transfusion intraoperatively. The operation time of 2 patients in Bismuth type Ⅲa was 375 minutes and 465 minutes, and the volume of intraoperative blood loss was 200 mL and 1 000 mL, respectively; 1 case received blood transfusion. The operation time of 3 patients in Bismuth type Ⅲb was 410 minutes, 465 minutes, 501 minutes, and the volume of intraoperative blood loss was 300 mL, 400 mL, 450 mL, respectively; neither had intraoperative blood transfusion. The operation time of 3 patients in Bismuth type Ⅳ was 415 minutes, 560 minutes, 600 minutes, and the volume of intraoperative blood loss was 300 mL, 600 mL, 800 mL, respectively; 1 case had intraoperative blood transfusion. (2) Postoperative situations: of the 25 patients, 4 patients had grade Ⅰ complications, including 2 cases of biliary fistula (1 case in Bismuth type Ⅰ and 1 case in Bismuth type Ⅲa), 1 case of pulmonary infection (Bismuth type Ⅳ), and 1 case of postoperative liver insufficiency (Bismuth type Ⅲa), all of them were improved after conservative treatment. Results of postoperative pathological examination: bile duct adenocarcinoma and high-grade intraepithelial neoplasia were detected in 23 and 2 patients; there were 8 cases with nerve invasion, 3 cases with lymph node metastasis and no vascular thrombus. The duration of hospital stay and hospitalization expenses were 24 days (range, 10-45 days) and 9.4×10 4 yuan [range, (5.3-18.7)×10 4 yuan] for all the 25 patients; the above indicators were 36 days, 45 days, 15.1×10 4 yuan, 18.7×10 4 yuan for the 2 patients in Bismuth type Ⅲa, 15 days, 26 days, 33 days, 7.3×10 4 yuan, 11.5×10 4 yuan, 15.9×10 4 yuan for 3 patients in Bismuth type Ⅲb, 24 days, 39 days, 41 days, 12.1×10 4 yuan, 15.2×10 4 yuan, 16.7×10 4 yuan for the 3 patients in Bismuth type Ⅳ, respectively. (3) Follow-up: 25 patients were followed up for 2-36 months, with a median follow-up of 16 months. Of the 25 patients, 18 had no recurrence or metastasis, 2 patients in Bismuth type Ⅳ had extensive intraperitoneal metastasis, 1 patients in Bismuth type Ⅲa had trocar hole metastasis, and 4 patients died. Conclusions:Laparoscopic radical resection of hilar cholangiocarcinoma is safe and feasible. Surgeries should be selected strictly based on surgical indications and the Bismuth type.

Objective To explore the feasibility and safety of laparoscopic hepatectomy in the treatment of hepatic malignant tumors.Methods 136 liver cancer patients were divided into:laparoscopic surgery group (LR group,51 cases) and open surgery group (OR group,85 cases).Serum enzyme,inflammatory factors and postoperative complications were compared between the 2 groups.Results The operative time of LR group was significantly longer than that of OR group (252 ± 123) min vs.(169 ± 63 min),hospitalization time (10 ± 5) d vs.(12 ± 5) d and intraoperative blood loss in LR group were lower than those in OR group (381 ±156) ml vs.(523 ±325) ml (all P＜0.05).ALT,AST,ALP in LR group was significantly lower than that in OR group [ALT:(227 ±101) U/L vs.(690 ±575) U/L,AST:(187±107) U/Lvs.(551 ±529) U/L,ALP:(63 ±25)U/Lvs.(86 ±40)U/L,allP＜0.05].Prothrombin time in LR group was shorter than that in OR group [(14.3 ±0.8) s vs.(15.3 ± 1.6)s,P =0.000].The postoperative IL-6,TNF-α in LR group was lower than that in OR group [IL-6:(154 ±31)pg/ml vs.(182 ±34) pg/ml,TNF-α:(22 ±6) pg/ml vs.(30 ±7) pg/ml,all P ＜0.05].Postoperative complications in laparoscopic group were significantly lower than those in laparotomy group (3.9％ vs.11.8％,P ＜ 0.05).Conclusions Laparoscopic resection of liver malignant tumors is safer and has less complications,lower inflammatory stress response and liver injury.

Objective To evaluate the feasibility and safety of laparoscopic choledochoscopy for common bile duct exploration in patients of common bile duct stones with a history of previous abdominal surgery.Methods From March 2015 to May 2016,100 cases were divided into laparoscopic and open common bile duct exploration in our department.Hospital stay,costs and complications were compared.Results The blood loss,cost,fasting time and hospital stay in the laparoscopy group were less than those in the open group.There were no significant differences in alanine aminotransferase,total bilirubin,albumin,prothrombin time,leukocyte,C-reactive protein,operative time and complications between the two groups.Conclusion Laparoscopic choledochoscopy for common bile duct exploration is an effective and safe method for the treatment of common bile duct stones in patients with previous history of abdominal surgery.

Objective To explore security and efficacy of single-incision laparoscopic splenectomy (SILS).Methods All the studies comparing SILS and laparoscopic splenectomy (LS) for splenic resection were searched on the available databases including the Cochrane Central Register of Controlled Trials,Medline,Science Citation Index,EMBASE,China National Knowledge Infrastructure,Wanfang Database and China Biomedical Database.The data were analyzed using the Review Manager Software version 5.0.Results After the literature search,nine studies were included in the meta-analysis,which involved 259 patients:109 in the SILS group and 150 in the LS group.The operative time in the SILS group was not significantly longer than the LS group (RR,-4.66;95％ CI,-53.02 to 43.70;P ＞ 0.05).The estimated intraoperative blood loss in the SILS group was not significantly more than the LS group (RR,-14.94;95％ CI,-64.93 to 35.06;P ＞ 0.05).The time of oral intake in the SILS group was the same as in the LS group (RR,-0.13;95％ CI,-0.8 to 0.54;P ＞ 0.05).The time of postoperative hospital stay in the SILS group was the same as in the LS group (RR,-0.83;95 ％ CI,-1.98 to 0.31;P ＞ 0.05).Conclusions This meta-analysis demonstrated that SILS was as safe,effective,and minimally invasive as LS.The current evidence suggested that it could be used routinely in splenic resection.

Objective To evaluate hepato-intestinal anastomosis in the treatment of complex stricture of high bile duct.Methods From Jan 2010 to Dec 2016,43 patients undergoing traditional biliary-intestinal anastomosis were grouped into control,45 patients undergoing hepato-intestinal anastomosis were allocated into study group.Results (1) Control vs study grounp,the operative time was (24 ±3)min vs.(15 ± 3)min,intraoperative blood loss and blood transfusion were (384 ± 51)ml vs.(280 ± 41) ml,(649 ± 3) ml vs.(454 ± 8) ml,number of patients with intraoperative blood transfusion,and liver resection were 10 vs.3,and 8 vs.3 respectively,with statistically differences (t =12.48,10.46,144.65,x2 =43.68,49.50,all P ＜ 0.05).(2) Postoperatively efficacy:fever was in 7 vs.3 cases,incision infection in 5 vs.3 cases,abdominal infection was in 5 vs.2 cases,biliary fistula was in 7 vs.3 cases,number of un-planed readmission was in 7 vs.3 cases,and postoperative hospital stay were (14.3 ± 1.5) d vs.(10.7 ± 0.7) d,respectively,between the control group and the study group,with statistically differences (x2 =52.55,58.91,62.23,52.55,52.55,t =16.28,all P ＜0.05).(3) Follow-up situation:all the 88 patients were followed-up for 6 to 96 months (median time,30 months).Biliary restenosis occurred in 5 vs.1 patients between the control group and the study group,respectively,with statistically differences (x2 =65.64,P ＜ 0.05).Conclusions Hepato-intestinal anastomosis is effective in the treatment of complex stricture of high bile duct.