BACKGROUND Repeated application of the Pringle maneuver is a key obstacle to safe minimally invasive repeat liver resection(MISRLR).However,limited technical guidance is available.AIM To study the utility of newly dev...BACKGROUND Repeated application of the Pringle maneuver is a key obstacle to safe minimally invasive repeat liver resection(MISRLR).However,limited technical guidance is available.AIM To study the utility of newly developed Pringle taping method guided by liver surface in MISRLR.METHODS We retrospectively reviewed 72 cases of MISRLR performed by a single surgeon at two centers from August 2015 to July 2024.Beginning in October 2019,a liver surface-guided encirclement of hepatoduodenal ligament(LSEH)was used for repeat Pringle taping.Perioperative outcomes including Pringle taping success,operative time,blood loss,conversion rate,morbidity,and mortality were assessed.RESULTS Laparoscopic and robotic approaches were used in 63 patients and 9 patients,respectively.The median operative time,blood loss,and hospital stay were 331.5 minutes,70 mL,and 8 days,respectively.Open conversion occurred in two cases(2.8%)due to severe adhesions and right renal vein injury.Clavien-Dindo grade≥III complications occurred in 5.6%of cases with no mortality.Anti-adhesion barriers were used in 54 patients(75.0%).LSEH was attempted in 57 cases,improving Pringle taping success from 33.0%to 91.4%(P<0.001).LSEH succeeded in all patients with prior open liver resection(n=11).Among 6 patients in whom LSEH failed,3 patients(50.0%)had undergone a third liver resection,and 1 patient had a history of distal gastrectomy with choledochoduodenostomy.CONCLUSION The newly developed LSEH technique for Pringle taping in MISRLR was feasible,enhancing safety and reproducibility even in patients with a history of open liver resection.展开更多
Objective:This prospective randomized controlled study was conducted to evaluate the safety and efficacy of the Pringle hepatic hilar occlusion with a bulldog clamp in laparoscopic liver resection.Methods:From March 1...Objective:This prospective randomized controlled study was conducted to evaluate the safety and efficacy of the Pringle hepatic hilar occlusion with a bulldog clamp in laparoscopic liver resection.Methods:From March 1,2020 to July 31,2021,80 patients were enrolled,including 40 undergoing intraperitoneal Pringle maneuver(IPM)and 40 extraperitoneal Pringle maneuver(EPM).The observation indices included basic preoperative clinical characteristics and intraoperative and postoperative liver function indices.Results:There were no significant differences in the basic characteristics or types of hepatectomy,intraoperative blood loss,intraoperative blood transfusion,or hepatectomy time between the IPM and EPM groups.However,the blocking and operation time in the IPM group was shorter than that in the EPM group.There were no significant differences in alanine aminotransferase(ALT)or aspartate aminotransferase(AST)levels on the first day after surgery or in total bilirubin(TBIL)or albumin(ALB)levels on the first,third,or fifth days after surgery.However,C-reactive protein(CRP)levels on the first and third days,ALT and AST levels on the third and fifth days were lower,and hospital stay after surgery was shorter in the IPM group than in the EPM group.Conclusion:IPM using bulldog clamps is simple,safe,and effective.The inflammatory reaction is less severe,the degree of liver function injury is lower,and recovery is faster.展开更多
文摘BACKGROUND Repeated application of the Pringle maneuver is a key obstacle to safe minimally invasive repeat liver resection(MISRLR).However,limited technical guidance is available.AIM To study the utility of newly developed Pringle taping method guided by liver surface in MISRLR.METHODS We retrospectively reviewed 72 cases of MISRLR performed by a single surgeon at two centers from August 2015 to July 2024.Beginning in October 2019,a liver surface-guided encirclement of hepatoduodenal ligament(LSEH)was used for repeat Pringle taping.Perioperative outcomes including Pringle taping success,operative time,blood loss,conversion rate,morbidity,and mortality were assessed.RESULTS Laparoscopic and robotic approaches were used in 63 patients and 9 patients,respectively.The median operative time,blood loss,and hospital stay were 331.5 minutes,70 mL,and 8 days,respectively.Open conversion occurred in two cases(2.8%)due to severe adhesions and right renal vein injury.Clavien-Dindo grade≥III complications occurred in 5.6%of cases with no mortality.Anti-adhesion barriers were used in 54 patients(75.0%).LSEH was attempted in 57 cases,improving Pringle taping success from 33.0%to 91.4%(P<0.001).LSEH succeeded in all patients with prior open liver resection(n=11).Among 6 patients in whom LSEH failed,3 patients(50.0%)had undergone a third liver resection,and 1 patient had a history of distal gastrectomy with choledochoduodenostomy.CONCLUSION The newly developed LSEH technique for Pringle taping in MISRLR was feasible,enhancing safety and reproducibility even in patients with a history of open liver resection.
基金supported by grants from Scientific Research Fund of Anhui Medical University(No.2021xkj034)Clinical Research Cultivation Program of the Second Affiliated Hospital of Anhui Medical University(No.2020LCYB18)Anhui Institute of Translational Medicine(No.2023zhyx-C84).
文摘Objective:This prospective randomized controlled study was conducted to evaluate the safety and efficacy of the Pringle hepatic hilar occlusion with a bulldog clamp in laparoscopic liver resection.Methods:From March 1,2020 to July 31,2021,80 patients were enrolled,including 40 undergoing intraperitoneal Pringle maneuver(IPM)and 40 extraperitoneal Pringle maneuver(EPM).The observation indices included basic preoperative clinical characteristics and intraoperative and postoperative liver function indices.Results:There were no significant differences in the basic characteristics or types of hepatectomy,intraoperative blood loss,intraoperative blood transfusion,or hepatectomy time between the IPM and EPM groups.However,the blocking and operation time in the IPM group was shorter than that in the EPM group.There were no significant differences in alanine aminotransferase(ALT)or aspartate aminotransferase(AST)levels on the first day after surgery or in total bilirubin(TBIL)or albumin(ALB)levels on the first,third,or fifth days after surgery.However,C-reactive protein(CRP)levels on the first and third days,ALT and AST levels on the third and fifth days were lower,and hospital stay after surgery was shorter in the IPM group than in the EPM group.Conclusion:IPM using bulldog clamps is simple,safe,and effective.The inflammatory reaction is less severe,the degree of liver function injury is lower,and recovery is faster.
