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1.
Chinese Journal of Hepatobiliary Surgery ; (12): 589-593, 2023.
Article in Chinese | WPRIM | ID: wpr-993379

ABSTRACT

Objective:To study the clinical characteristics and management strategies of late bleeding after laparoscopic pancreaticoduodenectomy (LPD).Methods:The clinical data of 58 patients with post-pancreaticoduodenectomy hemorrhage (PPH) admitted to the Department of Hepatobiliary Surgery of the Second Hospital of Hebei Medical University from March 2018 to March 2022 were retrospectively analyzed, including 42 males and 16 females, aged (61.88±11.02) years old. According to the occurrence of intra-abdominal erosion factors (e.g., pancreatic fistula, biliary fistula, gastrointestinal anastomotic fistula, intra-abdominal abscess), patients were divided into the erosion group ( n=42) and non-erosion group ( n=16). All patients underwent standard lymphadenectomy. Clinical data including the PPH time-point, occurrence of rebleeding, and treatment outcomes were accessed. The management strategies of PPH in the two groups of patients were analyzed. Results:The PPH time-point in the erosion group and non-erosion patients was 8.00 (5.00, 19.25) d and 21.50 (12.75, 26.75) d, respectively ( P=0.001). PPH can occurred within one month after surgery in both erosion and non-erosion groups. In the erosion group, 31 cases (73.81%, 31/42) were treated by re-operation, two (4.76%, 2/42) by interventional radiology and nine (21.43%, 9/42) with conservative protocol, respectively. In the non-erosion group, five cases (31.25%, 5/16) were treated by re-operation, seven (43.75%, 7/16) by interventional radiology and four (25.00%, 4/16) with conservative protocol, respectively. The incidence of re-bleeding is higher in the erosion group [47.6% (20/42) vs 12.5% (2/16), P<0.05]. Clinical manifestations, sites and severity of bleeding, and treatment outcomes were also different in the erosion and non-erosion groups (all P<0.05). Conclusions:The occurrence of intra-abdominal erosion factors can affect the clinical characteristics and treatment strategy of late bleeding after laparoscopic pancreaticoduodenectomy. Surgery remains the treatment of choice for post-pancreaticoduodenectomy hemorrhage either as an urgent or last resort.

2.
Chinese Journal of Hepatobiliary Surgery ; (12): 119-123, 2023.
Article in Chinese | WPRIM | ID: wpr-993292

ABSTRACT

Objective:To study the safety and therapeutic effects of the modified pancreaticogastrostomy based on the concept of " Hong's one-stitch method" in digestive tract reconstruction in pancreatic surgery.Methods:The clinical data of 44 patients who underwent modified pancreaticogastresstomy at the Department of Hepatobiliary Surgery, the Second Hospital of Hebei Medical University from May 2022 to October 2022 were analyzed retrospectively. There were 23 males and 21 females , with a median age of 54 years old (range 18 to 70 years old). The operation time, intraoperative blood loss, postoperative condition and complications were analysed.Results:All the 44 patients completed the operation successfully. There were 29 patients who underwent laparoscopic pancreaticoduodenectomy, 11 patients laparoscopic duodenum-preserving pancreatic head resection, 1 patient laparoscopic central pancreatectomy, and 3 patients open pancreaticoduodenectomy. The time required for the pancreaticogastrostomy was (15.4±1.0) min in laparoscopic surgery, and (9.1±0.5) min in open surgery. There were 2 patients who developed grade A pancreatic fistula (4.55%, 2/44) and 7 patients gastric emptying disorder (15.91%, 7/44). There were no grade B or C pancreatic fistula, biliary fistula, gastrointestinal anastomotic fistula, abdominal infection, postoperative bleeding and perioperative death.Conclusion:The modified pancreaticogastrostomy for digestive tract reconstruction in pancreatic surgery was safe and reliable. It effectively reduced the incidence of postoperative pancreatic fistula and improved prognosis of patients.

3.
Chinese Journal of Digestive Surgery ; (12): 541-545, 2023.
Article in Chinese | WPRIM | ID: wpr-990672

ABSTRACT

Objective:To investigate the application value of laparoscopic pancreatic tumor enucleation (LapEN).Methods:The retrospective and descriptive study was conducted. The clinical data of 47 patients who underwent LapEN in Second Hospital of Hebei Medical University from September 2016 to June 2022 were collected. There were 18 males and 29 females, aged (49±12)years. Observa-tion indicators: (1) surgical situations; (2) postoperative complications; (3) postoperative recovery; (4) follow-up. Measurement data with normal distribution were represented as Mean± SD, and measurement data with skewed distribution were represented as M( Q1, Q3) or M(range). Count data were described as absolute numbers. Results:(1) Surgical situations. All 47 patients underwent LapEN successfully, with the operation time as (135±19)minutes and the volume of intraoperative blood loss as 100(50,100)mL. (2) Postoperative complications. Of the 47 patients, there were 12 patients with postoperative pancreatic fistula, 3 patients with postoperative abdominal infection, 1 case with postoperative hemorrhage, 1 case with postoperative gastric emptying disorder. (3) Postoperative recovery. Of the 47 patients, there were 13 cases with pancreatic solid pseudopapillary neoplasm, 12 cases with insulinoma, 11 cases with pancreatic serous cystadenoma, 7 cases with pancreatic intraductal papillary mucinous neoplasm (branched type), 4 cases with pancreatic mucinous cyst-adenoma. The tumor diameter of 47 patients was 1.9(1.6,2.3)cm and all patients with R 0 resection. There was no patient with perioperative death in the 47 patients. The postoperative duration of hospital stay and total hospital expenses of 47 patients was (13±4)days and (6.8±1.2) ten thousand yuan, respectively. (4) Follow-up. All 47 patients were followed up for 14(range, 8?18)months. None of the 47 patients had new onset diabetes or situations required postoperative exocrine replacement therapy, and no patient died. Conclusion:LapEN is safe and feasible for patients with pancreatic benign tumor or low potential malignancy.

4.
Chinese Journal of Hepatobiliary Surgery ; (12): 827-830, 2022.
Article in Chinese | WPRIM | ID: wpr-957052

ABSTRACT

Objective:To study the safety and feasibility of laparosocpic left-liver-first anterior radical modular orthotopic right hemihepatectomy (Lap-Larmorh) in treatment of Bismuth-Corlette type Ⅲa hilar cholangiocarcinoma.Methods:From June 2020 to April 2022, 13 patients with Bismuth-Corlette type Ⅲa hilar cholangiocarcinoma underwent Lap-Larmorh at the Department of Hepatobiliary Surgery of the Second Hospital of Hebei Medical University. There were 8 males and 5 females, aged (60.9±8.4) years. The operation time, intraoperative blood loss, complications and postoperative survival were analyzed.Results:Five patients were treated with percutaneous transhepatic cholangial drainage to reduce jaundice before surgery. All 13 patients successfully underwent the Lap-Larmorh and there was no conversion to laparotomy. The operative time was [ M( Q1, Q3)] 390.0 (355.0, 435.0) minutes, and the intraoperative blood loss was [ M( Q1, Q3)] 800.0 (300.0, 1 100.0) ml. Postoperative complications occurred in 4 patients with pleural effusion, and 1 patient had portal vein thrombosis associated with pleural effusion, who was managed successfully using low molecular weight heparin sodium anticoagulation therapy and pleural effusion tapping. The postoperative hospital stay was (12.5±5.5) days, and there was no perioperative death. Intraoperative frozen pathology showed 12 patients with left hepatic duct with negative margins, and 1 patient with moderate dysplasia. Postoperative paraffin pathology showed 12 patients with bile duct adenocarcinoma, 1 patient with bile duct mucinous adenocarcinoma, 2 patients with tumors of high differentiation, 10 patients with moderate differentiation, and 1 patient with poor differentiative. The R 0 resection rate was 100.0% (13/13) and the tumor diameter was (2.9±0.9) cm. Follow-up by telephone or outpatient clinics after operation showed 1 patients to be lost to follow-up. The 1-year survival rate after operation was 66.7% (8/12). Conclusion:For Bismuth-Corlette type Ⅲa hilar cholangiocarcinoma, the new laparoscopic approach of Lap-Larmorh was safe and feasible.

5.
Chinese Journal of Hepatobiliary Surgery ; (12): 609-612, 2022.
Article in Chinese | WPRIM | ID: wpr-957012

ABSTRACT

Objective:To study the retrocolonic approach for laparoscopic pancreaticoduodenec-tomy (LPD).Methods:The clinical data of 53 patients who underwent LPD using the retrocolonic approach at the Second Hospital of Hebei Medical University from January 2019 to December 2021 were analyzed retrospectively. There were 36 males and 17 females, aged (61.9±8.8) years old. The operation time, intraoperative bleeding and postoperative complications were analysed.Results:LPD was successfully performed in 53 patients via the retrocolonic approach. The operation time was (285.7±49.8) min, and the resection time for specimens was (120.0±10.5) min. The median intraoperative blood loss was 200 ml and blood loss ranged from 50 to 800 ml. Among the 53 patients, 3 patients underwent combined portal vein resection and reconstruction (end-to-end anastomosis). The operation time was 300, 325 and 385 min, respectively, and the intraoperative blood loss was 400-800 ml. During the operation, 5 patients (9.43%) had transection of the middle colonic artery and underwent resection of part of the transverse mesocolon due to invasion of the transverse mesocolon by tumours. Postoperative complications occurred in 5 patients (9.43%), including 4 patients with pancreatic fistula and 1 patient with hemorrhage and with delayed gastric emptying. The postoperative passage of first flatus was (5.40±1.14) days in 5 patients with transection and (2.92±1.03) days in 48 patients without transection of the middle colonic artery. All patients were discharged home successfully. The postoperative pathological results showed all patients to achieve R 0 resection. Conclusion:Laparoscopic pancreaticoduodenectomy via the retrocolonic approach was safe and feasible for patients with a large duodenal tumor, pancreatic head uncinate process tumor with or without invasion of the portal vein and mesenteric vessels.

6.
Chinese Journal of Hepatobiliary Surgery ; (12): 454-455, 2022.
Article in Chinese | WPRIM | ID: wpr-956983

ABSTRACT

There are many methods of pancreaticojejunostomy in laparoscopic pancreaticoduodenectomy. It is suggested that the formation of "sinus healing" by pancreaticojejunostomy benefits pancreatic juice extravasation and intestinal fluid reflux. The healing of fibrous layer is based on mechanical connection, and there are various forms of connection. Our team summarized the experience since laparoscopic pancreaticoduodenectomy, using the improved "double needle pancreaticoenterostomy" and combined with "variable diameter measurable drainage catheter" to support the pancreatic duct to form "sinus healing" at the pancreaticointestinal anastomosis.The main techniques and experiences are summarized as follows.

7.
Chinese Journal of Hepatobiliary Surgery ; (12): 250-253, 2022.
Article in Chinese | WPRIM | ID: wpr-932772

ABSTRACT

Objective:To study the optional timing of removal of abdominal drains after laparoscopic pancreaticoduodenectomy (LPD) based on the enhanced recovery after surgery (ERAS) concept versus conventional practice.Methods:The clinical data of patients who underwent LPD at the Second Hospital of Hebei Medical University and the First Hospital of Hebei Medical University from January 2020 to June 2021 were retrospectively analyzed. Of 127 patients included in this study, there were 74 males and 53 females, with age of (58.68±8.65) years old. Then patients were divided into two groups according to the timing of removal of abdominal drains based on the ERAS concept (the ERAS group, n=61), and conventional clinical practice (the control group, n=66). The abdominal drains in the ERAS group was removed based on 2 criteria: (1) no discharge of bile, gastrointestinal contents, pus, and active bleeding in the abdominal drains on the first day after operation; (2) amylase in abdominal drainage fluid was less than 5 000 U/L on the first day after operation. The abdominal drains in the control group was removed after meeting the following criteria: (1) no discharge of bile, gastrointestinal contents, pus, and active bleeding in the abdominal drains; (2) from the first day after operation, amylase levels in the drain fluid was measured once everyday, and the concentrations of the amylase were less than 5 000 U/L for 2 consecutive days; (3) the volume of drainage was less than 100 ml/24 h. The postoperative recovery and other clinical data of the two groups were also compared. Results:LPD was successfully performed in the 2 groups, and there was no perioperative death. The timing of removal of abdominal drains [1 vs. 7(5, 9) d], the first passage of flatus [3(2, 4) vs. 3(3, 5) d] and the postoperative hospital stay [14(10, 18) vs. 17(14, 22) d] in the ERAS group were significantly shorter than the control group, and the hospitalization cost was also significantly less [10.33(9.64, 11.52) vs. 11.22(10.38, 13.58) wan yuan] (all P<0.05). Conclusion:The ERAS concept in guiding the timing of removal of abdominal drains after LPD was safe and feasible. The enhanced recovery after surgery concept is worthy of further promotion and application.

8.
Chinese Journal of Hepatobiliary Surgery ; (12): 411-414, 2021.
Article in Chinese | WPRIM | ID: wpr-910565

ABSTRACT

Objective:To evaluate the safety and effectiveness of clinical application of " variable diameter measurable pancreatic duct" in laparoscopic pancreaticoduodenectomy (LPD).Methods:A retrospective study was conducted at the Second Hospital, Hebei Medical University Liver Surgical Team from July 2019 to July 2020 using the " HongShi single stitch" method of pancreatic duct to jejunum anastomosis on 147 patients who underwent LPD. According to the type of pancreatic duct, the patients were divided into having normal pancreatic ducts (the normal group, n=61) and those having " variable diameter measuring pancreatic duct" (the variable diameter group, n=86). The perioperative data and postoperative complications were compared and analyzed. Results:There were 89 males and 58 females, aged (56.7±1.5) years. There were no significant differences in age, gender and body mass index between groups ( P>0.05). For the variable diameter group, the diameter of the divided pancreatic stump was (3.2±0.1) mm, and the depth of internal pancreatic duct stenting was (4.7±0.2) cm. However, it could not be measured accurately in the normal group. The incidence of postoperative pancreatic fistula rate was significantly lower in the variable diameter group than the normal group [2.32% (2/61) vs. 11.47% (7/86), P=0.023]. Conclusion:The variable diameter measurement of pancreatic duct was safe and effective in choosing patients to undergo LPD.

9.
Chinese Journal of General Surgery ; (12): 34-38, 2021.
Article in Chinese | WPRIM | ID: wpr-885248

ABSTRACT

Objective:To evalte a novel laparoscopic splenic artery ligation plus devascularization (LSALD) vs. laparoscopic splenectomy and devascularization (LSD) for the treatment of portal hypertention. Methods:From Jan 2014 to Dec 2019, 50 patients undergoing LSALD and 30 patients receiving LSD . We compared the safety and feasibility between LSALD and LSD groups by analyzing the patients′ blood routine, liver function before and after operation, intraoperative condition, postoperative recovery and prognosis.Results:The operation time[(181±72)min vs.(284±72)min , t=-6.205, P<0.01], intraoperative blood loss[(100±50)ml vs.( 700±86 ml), t=-5.166, P<0.01]and blood transfusion rate (28% vs.67%, χ 2=11.471, P<0.01)in LSALD group were significantly more favorite than those in LSD group ( P<0.05). The postoperative exhaust in the LSALD group was earlier than that in the LSD group (2 d vs.3 d, Z=2.361, P<0.05) though the WBC and blood platelet count was higher in LSD group ( P<0.05). Portal vein thrombosis occurred in 10 cases in LSD group and 6 cases in LSALD group (χ 2=5.757, P<0.05). Conclusion:Compared with laparoscopic splenectomy combined with periesophagogastric devascularization, laparoscopic splenic artery ligation combined with periesophagogastric devascularization is less traumatic, helping quick recovery and lower rate of post-op portal vein thrombosis.

10.
Chinese Journal of Digestive Surgery ; (12): 445-450, 2021.
Article in Chinese | WPRIM | ID: wpr-883258

ABSTRACT

Objective:To investigate the application value of laparoscopic duodenum-preserving pancreatic head resection (LDPPHR).Methods:The retrospective and descriptive study was conducted. The clinicopathological data of 25 patients undergoing LDPPHR in the Second Hospital of Hebei Medical University from November 2016 to November 2020 were collected. There were 7 males and 18 females, aged from 14 to 66 years, with a median age of 29 years. All the 25 patients underwent LDPPHR. Observation indicators: (1) surgical situations; (2) postoperative histopathological examination; (3) follow-up. Follow-up was conducted using outpatient examination or telephone interview to detect the recovery of patients up to March 2021. Measurement data with skewed distribution were represented as M (range) and count data were descripted as absolute numbers. Results:(1) Surgical situations: all the 25 patients underwent LDPPHR successfully, including 23 cases undergoing total pancreatic head resection and 2 cases undergoing subtotal pancreatic head resection. The operation time and volume of intraoperative blood loss of 25 patients were 310 minutes (range, 207 to 540 minutes) and 200 mL (range, 50 to 800 mL), respectively. Of the 25 patients, 1 case was infused with 4 U of red blood cells and 400 mL of plasma, 1 case was infused with 500 mL of plasma, 1 case was infused with 600 mL of plasma and the remaining 22 cases were not infused with red blood cells or plasma. Of the 25 patients, 3 cases with pancreatic fistula of class B were discharged after drainage, 4 cases had biliary fistula including 2 cases undergoing symptoms disappeared after implantation of common bile duct stent by endoscopic retrograde cholangiopancreatography, 1 case recovering well with drainage, 1 case with postoperative perihepatic effusion undergoing symptoms disappeared after the treatment of drainage and common bile duct stent implantation, and the remaining 18 cases had no complications. The duration of postoperative hospital stay was 17 days (range, 9 to 27 days) of the 25 patients. (2) Postoperative histopathological examination: the tumor volume of the 25 patients was 6.0 cm×5.0 cm×2.0 cm (range, 1.0 cm×2.0 cm×1.5 cm to 10.0 cm×9.0 cm×8.0 cm). Results of the postoperative histopathological examination showed that there were 12 cases with pancreatic solid pseudopaillary neoplasm, 4 cases with intraductal papillary mucinous neoplasm, 3 cases with serous cystadenoma, 2 cases with mucinous cystadenoma, 1 case with neuroendocrine neoplasm, 1 case with pancreatic true cyst, 1 case with cholesterol crystals combined with calcification in the center of pancreatic nodules and 1 case with cavernous hemangioma of pancreas. (3) Follow-up: all the 25 patients were followed up for 4 months to 48 months, with a median follow-up time of 27 months. During the follow-up, 1 case of the 25 patients with postoperative diabetes controlled blood glucose in the normal range after regular injection of insulin, 1 case with fatty diarrhea had symptoms improved after oral supplement of pancreatic enzyme preparation, 1 case with preoperative intermittent dizziness, weakness of both lower limbs and hypoglycemia had the level of blood glucose returned to normal without any special treatment after operation, and the remaining 23 cases had no metabolic complications. None of the 25 patients had tumor malignant transformation, recurrence or death. No long-term complications such as delayed gastric emptying, bile duct stones or stricture occurred to the 25 patients.Conclusion:LDPPHR is safe and feasible for the treatment of benign or low-grade malignant tumors of the pancreatic head, with the advantage of preserving the integrity of digestive tract.

11.
Chinese Journal of Hepatobiliary Surgery ; (12): 521-525, 2019.
Article in Chinese | WPRIM | ID: wpr-755160

ABSTRACT

Objective To study the feasibility of laparoscopic pancreaticoduodenectomy ( LPD) in the treatment of pancreatic head cancer, and to analyze the short-term postoperative outcomes. Methods The clinical data of 57 patients with pancreatic head cancer who underwent laparoscopic pancreaticoduode-nectomy from April 2015 to November 2017 in the Second Hospital of Hebei Medical University were retro-spectively analyzed. Results Of the 57 patients, conversion to open surgery was required in 2 patients, and major venous resection and reconstruction were performed in 9 patients, including 8 end-to-end anastomosis, and 1 synthetic graft interposition. Total pancreatectomy was carried out in 4 patients. For the remaining 53 patients, pancreaticojejunal mucosal anastomoses were carried out in 50 patients, and sleeve pancreaticojeju-nostomy in 3 patients. The mean operative time and operative blood loss were 497 (240~720) min and 435 (50~3 000 ) ml, respectively. The mean postoperative hospital stay was 17. 7 ( 6. 0 ~59. 0 ) days. Postoperative complications were detected in 26. 3% (15/57) of patients, which included delayed gastric emptying (DGE) in 4 patients, Grade B pancreatic fistula (PF) in 4 patients, biliary fistula ( BF) in 2 patients, postpancreatectomy hemorrhage ( PPH) in 2 patients, intraabdominal infection in 1 patient and pulmonary infection in 2 patients. All the patients with DGE recovered with conservative treatment and they were discharged home. Reoperation was only required in the two patients with PPH. One patient died after the operation. The postoperative pathological results revealed pancreatic duct adenocarcinoma in 53 patients, adenosscale carcinoma in 1 patient and neuroendocrine carcinoma in 3 patients. The maximum and minimum tumor sizes were 7. 0 cm×5. 0 cm×3. 5 cm and 2. 5 cm×1. 5 ×1. 0 cm, respectively. The mean lymph nodes harvest and positive lymph node retrieval were 14(1~60) and 0. 7(0~3), respectively. Negative resection margins were obtained in 84. 2% (48/57) of patients. This study was censored on December 31, 2017. The follow-up for these patients ranged between 1 to 32 months. Mortality occurred in 21 patients, including 1 patient with a ruptured aneurysm 2 months after operation, 2 patients with GI bleeding 2 and 9 months respectively after operation, 1 patient with severe pulmonary infection and 17 patients with cancer recurrence with survival varying from 2 to 21 months. 35 patients were still alive. Conclusion Laparoscopic pancreaticoduodenectomy is a safe and feasible procedure for pancreatic head cancer.

12.
Chinese Journal of Hepatobiliary Surgery ; (12): 431-434, 2019.
Article in Chinese | WPRIM | ID: wpr-755136

ABSTRACT

Objective To introduce the detailed surgical procedure of parachute-like-suture double-pouch pancreaticojejunostomy in laparoscopic pancreaticoduodenectomy (LPD),and to study its clinical results.Methods A retrospective study was conducted on 31 patients who underwent parachute-like-suture double-pouch pancreaticojejunostomy in laparoscopic pancreaticoduodenectomy between January 2016 and June 2018 in our department.Results Of 31 patients who underwent total laparoscopic pancreaticoduodenectomy,5 patients underwent two-dimensional (2D) LPD and 26 underwent three-dimensional (3D) LPD.Total mesopancreas excision (TMpE) was performed in 12 patients,including 2 patients combined with PV-SMV segmental resection and reconstruction.The mean operative duration,and mean estimated blood loss,post-operative hospital stay were 412.8 ± 102.4 min,462.8 ± 396.7 ml,14.7 ± 8.9 d,respectively.The operating time of parachute-like-suture double-pouch pancreaticojejunostomy was 29.7 ± 6.8 min (20 ~45 min).Post-operative complications occurred in 8 patients (25.8%),3 of whom suffered from more than two types of complications.There were 2 patients (6.5%) with postoperative B/C grade pancreatic fistula,4 patients with postoperative biliary leakage (12.9%),3 patients with delayed gastric emptying (9.7%),1 patient with portal vein thrombosis (3.2%) and 1 patient with peritoneal effusion (3.2%).One patient died during perioperative period due to gastrointestinal hemorrhage.Conclusions Parachute-like-suture double-pouch pancreaticojejunostomy in laparoscopic pancreaticoduodenectomy was a simple,convenient,reliable method.It is worthy of clinical promotion and further studied.

13.
Chinese Journal of Hepatobiliary Surgery ; (12): 200-206, 2019.
Article in Chinese | WPRIM | ID: wpr-745362

ABSTRACT

Objective To analyze the clinical outcomes and surgical procedures of 32 patients who underwent laparoscopic radical resection of hilar cholangiocarcinoma.Methods From January 2013 to July 2018,32 patients who were diagnosed to have hilar cholangiocarcinoma underwent total laparoscopic treatment in Second Hospital of Hebei Medical University.The clinical data of these patients were recorded,including the general data,Bismuth types,AJCC types,postoperative complications,pathological findings,and follow-up results.Results This study included 20 males and 12 females with a mean age of 60.9±8.8 years and a body mass index of 22.6±3.2 kg/m2.According to the preoperative imaging studies,the Bismuth types Ⅰ,Ⅱ,Ⅲa,Ⅲb,and Ⅳ were found in 12,2,3,4 and 11 patients,respectively.Laparoscopic radical resection of hilar cholangiocarcinoma and bilioenteric anastomosis was performed in 12 patients,with radical resection and external bile drainage in 6 patients,extended hemihepatectomy with caudate lobectomy in 6 patients and concomitant portal vein resection in 2 patients.The mean operative time was 365.6± 121.9min and the median intraoperative blood loss was 300 (75,400) ml.Intraoperative red cell and plasma transfusion were 0-15 U and 400(0,625)ml,respectively.According to the Clavien-Dindo complication classification system,5 of 32 (15.6%) patients developed type Ⅱ morbidity.The postoperative pathological findings revealed bile duct adenocarcinoma in 30 patients and mucinous adenocarcinoma in 2 patients.The median size of cancer was 3.0 (1.0,3.5) cm.According to the 8th AJCC staging system,stage Ⅰ,Ⅱ,Ⅲ,and Ⅳ were found in 6,13,11,and 2 patients,respectively.A negative resection margin was achieved in 24 of 32 patients (75%).Up to August 6,30 of 32 patients (93.8%) were followed up and the overall 1-,2-,and 3-year survival rates for the patients who underwent laparoscopic radical resection for hilar cholangiocarcinoma were 80.0%,53.0%,and 53.3%.The median survival time was 21.8 months.Conclusion Total laparoscopic surgery for hilar cholangiocarcinoma was safe and feasible if performed by an experienced surgeon after accurate preoperative evaluation.

14.
Chinese Journal of Hepatobiliary Surgery ; (12): 674-679, 2017.
Article in Chinese | WPRIM | ID: wpr-667539

ABSTRACT

Objective To review our experience in laparoscopic pancreaticoduodenectomy combined with major vascular resection and reconstruction.Methods Of 183 patients who underwent laparoscopic pancreaticoduodenectomy in our department from November 2013 to January 2017,major vascular resection and reconstruction using the SMA first approach for total mesopancreas excision was performed in 7 patients.The clinical data of these 7 patients were retrospectively analyzed.Results Total 3D laparoscopic surgery was performed in all these 7 patients.The mean operation time,mean blood loss and blood flow occlusion time were (551.4 ± 83.8) min,(671.3 ± 256.3) ml and (45.8 ± 6.7) min,respectively.Six out of 7 patients were pathologically diagnosed to have pancreatic adenocarcinoma with negative surgical margins.Two patients had lymphatic metastasis (the number of metastatic lymph node was 1 in each patient).The mean number of lymph nodes resected was (12.7 ± 5.8).The portal vein-superior mesenteric vein (PV-SMV) was segmentally resected and reconstructed using an end to end anastomosis following the preoperative plan in 4 patients.These included 2 patients who underwent total pancreatectomy.The portal vein was wedge-resected and reconstructed by venorrhaphy in 2 patients.The remaining 1 patient was histopathologically diagnosed to have a mass-type chronic pancreatitis.Only 1 patient was treated in the ICU for 1 day after surgery.Post-operative complications occurred in 2 patients and they were managed with nonsurgical treatment (PV-SMV thrombosis and gastric emptying disorder in 1 and a pancreatic leakage (level A) in 1).The mean length of post-operative hospital stay was (13.7 ± 3.2) days with no in-hospital mortality.Seven patients were alive by April 2017.The mean follow-up for the 6 patients with pancreatic adenocarcinoma was 4.5 (3.5 ~9) months.Conclusions Based on our experience in skillful and masterly major vascular resection and reconstruction in open surgery and on our experience in standard laparoscopic pancreaticoduodenectomy,laparoscopic pancreatieoduodenectomy combined with major vascular resection and reconstruction was feasible and safe.This surgery requires very mature skills in laparoscopic surgery.

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