scholarly journals Achieving the critical view of safety in the difficult laparoscopic cholecystectomy: a prospective study of predictors of failure

Author(s):  
Ahmad H. M. Nassar ◽  
Hwei J. Ng ◽  
Arkadiusz Peter Wysocki ◽  
Khurram Shahzad Khan ◽  
Ines C. Gil

Abstract Background Bile duct injury rates for laparoscopic cholecystectomy (LC) remain higher than during open cholecystectomy. The “culture of safety” concept is based on demonstrating the critical view of safety (CVS) and/or correctly interpreting intraoperative cholangiography (IOC). However, the CVS may not always be achievable due to difficult anatomy or pathology. Safety may be enhanced if surgeons assess difficulties objectively, recognise instances where a CVS is unachievable and be familiar with recovery strategies. Aims and methods A prospective study was conducted to evaluate the achievability of the CVS during all consecutive LC performed over four years. The primary aim was to study the association between the inability to obtain the CVS and an objective measure of operative difficulty. The secondary aim was to identify preoperative and operative predictors indicating the use of alternate strategies to complete the operation safely. Results The study included 1060 consecutive LC. The median age was 53 years, male to female ratio was 1:2.1 and 54.9% were emergency admissions. CVS was obtained in 84.2%, the majority being difficulty grade I or II (70.7%). Displaying the CVS failed in 167 LC (15.8%): including 55.6% of all difficulty grade IV LC and 92.3% of difficulty grade V. There were no biliary injuries or conversions. Conclusion All three components of the critical view of safety could not be demonstrated in one out of 6 consecutive laparoscopic cholecystectomies. Preoperative factors and operative difficulty grading can predict cases where the CVS may not be achievable. Adapting instrument selection and alternate dissection strategies would then need to be considered.

2019 ◽  
Author(s):  
Madan Goyal ◽  
R K Goel

Acute cholecystitis (AC) is a potentially life-threatening condition. LC was initially considered to be a relative contraindication for laparoscopic cholecystectomy (LC), but with increase in general expertise, early LC was recommended in selected patients1. Aprospective study of LC in grade 1 and 2 AC patients with mild to moderate inflammatory changes in the gallbladder and no significant organ dysfunction, was performed during October 2016 to July 2019. A total of 78 patients, out of 408 cholecystectomies performed during this period, were included in this study. Criteria for diagnosing AC was, recent onset of pain in right hypochondrium, fever, leucocytosis, pericholecystic fluid collections, subserosal oedema on ultrasound, pyocele and other pathological evidence of AC. Patients presented and operated within 4 days of onset of symptoms showed better results as compared to those who could be operated after 4 days and within 14 days. Five patients required conversion to open cholecystectomy because of complex adhesions in 2, critical view of safety was unachievable in 2 and in 1 for troublesome bleeding.


2021 ◽  
Vol 8 (4) ◽  
pp. 1160
Author(s):  
Mohinder Singh ◽  
Dipesh Goel

Background: Surgery in chronic cholecystitis is very challenging because of inability to hold the gall bladder, dense adhesions, frozen Calot’s triangle and difficulty in applying clips. Precise and meticulous dissection is required to establish critical view of safety. There is no consensus among surgeons about appropriate intraoperative steps in difficult gall bladder (GB) surgery. The authors aim to present various intraoperative difficulties and strategies to overcome them.  Methods: A prospective study of 81 patients of chronic cholecystitis was done in our institution. They were divided in two groups. Group A in which surgery could be done easily. Group B in which surgery was difficult and different intraoperative strategies were applied to overcome them. Results: Total 42 patients were included in group A and 39 patients in group B. Various difficulties encountered while performing laparoscopic cholecystectomy in group B were adhesions (53.8 %), inability to grasp the fundus of GB (15.3%), frozen Calot’s triangle (15.3%), inability to grasp the Hartmann’s pouch (12.8%) and cystic duct edema (2.5%).  Conclusions: Intraoperative technique of identification of Rouviere′s sulcus first, followed by high peritoneal incision on the GB body. Subsequently blunt dissection of Calot’s triangle using gauze piece and hydro dissection by suction irrigation canula ventral to the sulcus. It created a retro gall bladder tunnel safely. It established the critical view of safety in all our cases. 


2006 ◽  
Vol 72 (3) ◽  
pp. 265-268 ◽  
Author(s):  
Edward P. Dominguez ◽  
Dave Giammar ◽  
John Baumert ◽  
Oscar Ruiz

Surgeons are increasingly performing laparoscopic cholecystectomy in the setting of acute cholecystitis. The acutely inflamed gallbladder poses a more technically demanding dissection with potential for an increase in bile leak rates. Clinical and subclinical bile leak rates after laparoscopic and open cholecystectomy in the elective setting are known. This study prospectively evaluates the rate of clinical and subclinical bile leaks after laparoscopic cholecystectomy in the setting of acute cholecystitis. One hundred patients underwent laparoscopic cholecystectomy for acute cholecystitis, as determined intraoperatively and by history, ultrasound, fever, or leukocytosis. On postoperative Day 1, the patients underwent cholescintigraphy (PIPIDA scan) analyzed by a board-certified radiologist for evidence of bile leaks. Postoperative cholescintigraphy revealed eight scans positive for bile leaks. Regardless of scan result, no patient experienced a clinically symptomatic bile leak. Laparoscopic cholecystectomy is a safe and effective treatment for acute cholecystitis with acceptable clinical and subclinical bile leak rates.


2019 ◽  
Author(s):  
Madan Goyal ◽  
R K Goel

Acute cholecystitis (AC) is a potentially life-threatening condition. LC was initially considered to be a relative contraindication for laparoscopic cholecystectomy (LC), but with increase in general expertise, early LC was recommended in selected patients1. Aprospective study of LC in grade 1 and 2 AC patients with mild to moderate inflammatory changes in the gallbladder and no significant organ dysfunction, was performed during October 2016 to July 2019. A total of 78 patients, out of 408 cholecystectomies performed during this period, were included in this study. Criteria for diagnosing AC was, recent onset of pain in right hypochondrium, fever, leucocytosis, pericholecystic fluid collections, subserosal oedema on ultrasound, pyocele and other pathological evidence of AC. Patients presented and operated within 4 days of onset of symptoms showed better results as compared to those who could be operated after 4 days and within 14 days. Five patients required conversion to open cholecystectomy because of complex adhesions in 2, critical view of safety was unachievable in 2 and in 1 for troublesome bleeding.


2005 ◽  
Vol 94 (3) ◽  
pp. 197-200 ◽  
Author(s):  
U. Lepner ◽  
V. Grünthal

Background and Aims: The aim of the study was to show that laparoscopic cholecystectomy (LC) can be performed safely without intraoperative cholangiography (IOC). Material and Methods: We conducted a prospective study of 413 consecutive patients with symptomatic gallstone disease, who underwent LC. According to the preoperative clinical, laboratory and ultrasound criteria, 38 patients (9.2 %) were selected for preoperative endoscopic retrograde cholangiography (ERC). All patients were followed postoperatively for symptoms and signs of common bile duct (CBD) stones. Results: Preoperative ERC allowed to make a diagnosis of choledocholithiasis in 22 (58 %) of the 38 selected patients. Stone clearance was achieved with endoscopic sphincterotomy (ES) in all cases. Three patients (7.9 %) had an episode of mild self-limited pancreatitis after the procedure. Eight patients (1.9 %) of 413 required conversion from LC to open cholecystectomy. There were no CBD injuries and no death cases. Of the postoperative complications, 1.5 % were recorded during hospital stay. During the follow-up period, for at least 2 years after surgery, retained CBD stones were verified in 6 patients (1.5 %); however, the supposed rate of residual stones was 2.4 %. Conclusions: This study demonstrates that performance of selective preoperative ERC with ES when necessary, followed by LC, is an appropriate and safe approach to the treatment of patients with cholecystolithiasis and unsuspected choledocholithiasis. This approach allows to omit IOC and to perform LC safely without biliary duct injuries, ensuring low rate of retained CBD stones in the late follow-up period.


2020 ◽  
Vol 7 (6) ◽  
pp. 1746
Author(s):  
Jayant Moger ◽  
Suresh Badiger

Background: There is need for conversion in laparoscopic cholecystectomy (LC) in some special situation to open cholecystectomy (OC) in order to minimize intraoperative and post-operative complications. The risk factors may be patient related, the gallbladder’s pathology and the surgeon. Most studies with regards finding the risk factors for conversion in LC involved multiple surgeons which is one of the factors. Our study is prospective study where in all cholecystectomy were done by the single surgeon so as to find out other risk factors for conversion.Methods: This was a prospective study conducted between January 2017 to 2020, where in a total 152 patients posted for LC and 27 got converted to OC. The factors analyzed were the age and sex of the patient, elective or emergency surgery, acute or chronic cholecystitis, comorbid conditions, previous abdominal surgery, post endoscopic retrograde cholangiopancreatography, intra operative adhesions, intraoperative complication like bile duct injury, bleeding from cystic artery or gall bladder bed, bile leak.Results: Out of 152 patient 27 (17.8%) got converted to open cholecystectomy. Mean age was 48.86 with lowest 15 and highest age operated was 83 years, among them 63 (41.4%) were male and 89 (56.8%) were female. Fibrosis at Calot’s triangle, intraoperative adhesions, cirrhosis of liver and age older than 60 years, were all significantly correlated with an increased conversion rate to laparotomy.Conclusions: The risk factors may help to predict the difficulty of the procedure. This would permit the surgeon to better inform patients about the risk of conversion from laparoscopic to open cholecystectomy. 


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