scholarly journals Evaluation of predictive factors for conversion of laparoscopic cholecystectomy

1970 ◽  
Vol 7 (1) ◽  
pp. 26-30 ◽  
Author(s):  
R Gabriel ◽  
S Kumar ◽  
A Shrestha

Background: Laparoscopic cholecystectomy has now replaced open cholecystectomy for the treatment of gallbladder diseases. However, certain cases still require conversion to open procedures. This study identifies and evaluates risk factors that may predict conversion from laparoscopic to an open procedure. Objectives: To identify and evaluate the predictive factors for conversion of laparoscopic to open cholecystectomy. Materials and methods: A total of 234 Laparoscopic cholecystectomies were attempted at the Kasturba Medical College Hospital, Manipal, from January 2003 to July 2005. Of these, 61 had to be converted to open cholecystectomy. A retro and prospective analysis of different parameters, including Patient factors, Intra-operative factors and Surgeon factors were performed. Results: Sixty one (26.1%) laparoscopic cholecystectomies required conversion. Factors contributing to conversion included male sex, age group of 31-40 years, over weight and history of biliary pain within last two to four months, ultrasonography findings of multiple calculi and gall bladder wall thickness of more than 3 mm. Intraoperative gall bladder perforation with spillage of its contents in abdominal cavity and dense adhesions with difficult anatomy resulted in higher conversion rates. Surgery performed by surgeons in learning phase of laparoscopic surgery was more prone to conversion. Conclusion: Patient factors, presentation, preoperative ultrasonography findings and surgeon's experience, all contribute to the possibility of conversion of laparoscopic cholecystectomy. Knowledge of these factors may help in preinformation to patient for psychological preparations for conversion and an experienced surgeon can plan to operate on these patients. Key words: Cholecystectomy, laparoscopy, conversion. doi: 10.3126/kumj.v7i1.1761       Kathmandu University Medical Journal (2009), Vol. 7, No. 1, Issue 25, 26-30     

2021 ◽  
Vol 8 (2) ◽  
pp. 481
Author(s):  
Sameer Bhattarai ◽  
Ishory Bhusal

Background: Cholelithiasis is the most common biliary pathology, with a prevalence of 10 to 15%. It is symptomatic in approximately 1 to 2% of patients. In about 5 to 10% of laparoscopic cholecystectomy, conversion to open cholecystectomy may be needed for safe removal of gallbladder. Laparoscopic cholecystectomy (LC) may be rendered difficult by various problems encountered during surgery. The objective of this study was to predict difficulty of LC before surgery using the clinical and ultrasonographic criteria.Methods: The present study comprised of 45 cases admitted to National Medical College Teaching Hospital (NMCTH), Birgunj (Nepal) for a period of 12 months from 1st August 2013 to 30th September 2014. The cases confirmed by Ultrasonography were evaluated with following risk factors: age >50 years, male sex, BMI 25.1 to 27.5 and >27.5, previous surgery, prior hospitalization, palpable gall bladder, gall bladder wall thickening, impacted stone, pericholecystic collection and presence of adhesions. Each risk factor was given a score. The total score up to 5 predicted easy, 6 to 10 difficult and more than 10 very difficult.Results: The highest age incidence of Cholelithiasis was in the 2nd to 4th decade and was more common in females. Ultrasonography detected gallbladder stones in all patients, wall thickening in 15 and pericholecystic collection in 8. BMI >27.5 presence of adhesions, male sex and pericholecystic collection were significant predictors of difficult laparoscopic cholecystectomy.Conclusions: Numerous clinical, radiological and pre-operative features make LC sometimes difficult. Early determination of these predictive factors decreases the difficulty that we will be facing with LC.


2020 ◽  
Vol 7 (50) ◽  
pp. 3006-3009
Author(s):  
Sandeep Kumar Goyal ◽  
Gopal Singhal ◽  
Bhanu Pratap Sharma ◽  
Dinesh Mohan ◽  
Savita Savita ◽  
...  

BACKGROUND Laparoscopic surgery is a kind of minimal access surgery that obviates various complications which are encountered during open method, but the outcome of procedure varies according to condition of the patient. Knowledge of these factors may be used for the preoperative counselling of the patients regarding the successful outcome of the surgery as well as to herald the risk of conversion before undertaking patients. We wanted to evaluate the various preoperative factors for conversion of laparoscopic cholecystectomy to open cholecystectomy.c METHODS A total of 100 patients of both sexes, from all age groups and socio-economic status was included in the study. All routine investigations and USG (Ultrasonography) were done. Risk factors assessed were age, sex, abdominal tenderness, gall bladder wall thickness, any history of para-umbilical surgery. Clinical evaluation was done for each included patient and score was given according to their signs and symptoms. Patients were categorised subsequently into mild (group 1 & 2), moderate (group 3 & 4) and severe (group 5) difficulty as per scoring method. RESULTS The mean age was 46.21 ± 13.36, ranging between 20 years to 80 years (95 % CI 43.56 to 48.86) with 89 females and 11 males. Among the converted group, 3 (18.75 %) participants were > 60 years of age and 2 (2.38 %) participants were of age < 60 years. According to patient's expected level of difficulty in laparoscopic cholecystectomy and according to scoring system, patients were categorised as mild, moderate and severe. A total of 81 patients were categorised as mild, 17 as moderate and 2 as severe. Conversion rate is 0 % in mild difficulty group, 17.64 % in moderate difficulty group and 100 % in severe difficulty group. CONCLUSIONS Difficulty and conversion risk may be predicted accurately by using the scoring system. Surging scores indicated marked increase in difficulty levels intraoperatively and thus affects the conversion rates. Thus, it can be concluded that the scoring system accurately assessed the conversion rates of laparoscopic cholecystectomy preoperatively to open surgery. Higher scores indicated increase in difficulty level. KEYWORDS Laparoscopic Cholecystectomy, Open Cholecystectomy, Determinants


2017 ◽  
Vol 4 (4) ◽  
pp. 1147
Author(s):  
Aravind Menon

Laparoscopic cholecystectomy is the most common laparoscopic procedure performed all over the world. It has now become the gold standard management for symptomatic gallstones. Aim of the study was to identify and highlight the predictive factors determining intra operative technical difficulty in laparoscopic cholecystectomy. A database search was done in Medline, Google scholar and Journal seek using keywords ‘Laparoscopic Cholecystectomy’, ‘difficult cholecystectomy’ and ‘predictive factors’. 54 abstracts were shortlisted out of which 15 were selected based on the time of publication (after 2005), size of study group, relevance to the title, level of evidence and the journal of publication. Results were compared and reviewed and the conclusion was reached. Fifteen papers were reviewed based on literature search and statistically significant variables predicting the technical difficulty in Laparoscopic cholecystectomy was found. These were age, sex, obesity, previous upper abdominal surgeries, comorbid diseases like Diabetes, acute cholecystitis, raised WBC counts, gall bladder wall thickness more than 3mm, presence of pericholecystitic collection, single impacted stone, multiple stones, contracted gall bladder, adhesions at Calot’s triangle, intrahepatic gall bladder, complications like gangrenous GB and fistulisation. The predictive risk factors reviewed here need to be kept in mind by the laparoscopic surgeon during a laparoscopic cholecystectomy. Though none of them is an absolute contraindication, presence of these factors demand modifications in technique for a safe laparoscopic surgery.


2018 ◽  
Vol 5 (8) ◽  
pp. 2894
Author(s):  
Digvijoy Sharma ◽  
Kunduru Nava Kishore ◽  
Gangadhar Rao Gondu ◽  
Venu Madhav Thumma ◽  
Suryaramachandra Varma Gunturi ◽  
...  

Background: Laparoscopic cholecystectomy has become the gold standard treatment for symptomatic gallstones. However, a conversion to open surgery may be required to complete the procedure safely. The aim of this study is to identify the predictive factors of conversion from laparoscopic to open cholecystectomy in elective setting.Methods: A retrospective review of all patients underwent laparoscopic cholecystectomy electively for symptomatic gallstones from January 2016 to December 2017 was performed. Data considered for analysis were: demographic data, preoperative laboratory values of liver function tests, gall bladder wall thickness on ultrasound, preoperative ERCP, indication for surgery, history of acute cholecystitis, presence of intraoperative adhesions and frozen Calot's triangle. Conversion to open cholecystectomy was chosen as the dependent variable for both, univariate and multivariate analysis.Results: 546 patients underwent laparoscopic cholecystectomy. 333 were females (60.9%) and 213 (39.1%) males, with a mean age of 44.6 years. The most common indication for surgery was symptomatic cholelithiasis. Conversion to open cholecystectomy occurred in 48 cases (8.8%) and the most common reason for conversion was inability to define the Calot’s triangle anatomy due to inflammation/adhesions. Univariate and multivariate analyses of various variables demonstrated that male gender, gall bladder wall thickness >5 mm and presence of previous documented acute cholecystitis had statistically significant co-relation with higher rates of conversion (p<0.001).Conclusions: Presence of acute cholecystitis, gall bladder wall thickness >5mm on preoperative ultrasound and male gender were independent predictor factors for conversion from laparoscopic to open cholecystectomy. Such patients should be properly counselled about the increased risk for conversion and should be operated by surgeons experienced in laparoscopic procedures to reduce the rate of conversion and operative complications.


2021 ◽  
Vol 2 (3) ◽  
pp. 158-163
Author(s):  
Sami E. E. Salah ◽  
Hawa Yahia

Background: Laparoscopic cholecystectomy is a revolutionary change in the treatment of patients with gallbladder stones. Multiple studies have identified factors that are predictive of surgical difficulties including preoperative ultra-sonographic findings. Objective: To determine the effectiveness of sonographic measurement of gall bladder wall thickness as a predictive factor for laparoscopic cholecystectomy difficulties in Gadarif Teaching Hospital, Sudan. Patients and methods: This are a prospective, observational, analytical cross-sectional hospital-based study in which all patients who underwent laparoscopic cholecystectomy for gall stones disease and had a pre-operative sonographic measurement for GBWT in GTH in the year 2019 were included. Results: 110 cases were studied. The male to female ratio was 0.2: 1, the mean age was 35±3.8 years. Past history of the acute attack reported in 54 (48.2%) of the patients, history of ERCP was reported in 2 (1.8%) and the majority of patients 71 (64.5%) has no associated medical condition. Abdominal examination was normal in 69 (62.7%) of the patients, 35 (31.8%) patients showed positive Murphy's sign or other signs. Gall bladder thickening, as a predictor of difficulty, was normal of ≤ 3 mm in 69 (62.7%), mild (4-5 mm) in 34 (30.9%), moderate (6-7 mm) in 5 (4.5%), and severe > 7 in 2 (1.8%) of the patients. A significant association was found between GBWT and: duration of symptoms, the number of attacks, operative time and hospital stay, postoperative complication, and conversion to open cholecystectomy. Operative time was found to be associated with the experience of the operator (P-value < 0.05). Conclusion: Pre-operative sonographic increasing gall bladder wall thickness is associated with difficult laparoscopic cholecystectomy in terms of postoperative complications, prolonged operative time, and conversion to open cholecystectomy even in expert hands.


2018 ◽  
Vol 5 (4) ◽  
pp. 1417
Author(s):  
Sharath Chandra B. J. ◽  
Rahul Bose

Background: Elective laparoscopic cholecystectomy (LC) is presently the gold standard for management of symptomatic gall stone disease, replacing open cholecystectomy. The objective of this study was to measure gall bladder wall thickness preoperatively on ultrasound in patients with symptomatic gallstone disease and to establish its role as a prognostic indicator for complications during or following laparoscopic cholecystectomy.Methods: Gall bladder wall thickness was measured by ultrasonography in 151 patients who presented with Gallstone disease and underwent laparoscopic cholecystectomy for gallstone disease in the JSS Hospital in the given time period. They were then divided into 4 groups depending upon the wall thickness. Normal (upto 2 mm), mildly thickened (>2 to 4 mm), moderately thickened (>4 to 6mm), severely thickened (>6 mm). The incidence of intra and post-operative complications were monitored and compared between the four groups.Results: The incidence of complications was found to be significantly higher in patients with mildly and moderately thickened gall bladder walls (53.1% and 83.3% respectively) as compared to gall bladders with normal wall thickness (10.5%). Average postoperative length of stay in hospital was significantly higher in patients with thickened walls as compared to patients with normal thickness.Conclusions: With wall thickness of greater than 2 mm, the complication and conversion rates are extremely high. An increase in the thickness of the gall bladder wall leads to an increased risk of complications and conversions as well as an increased length of stay in hospital post operatively. Patients with thickened gall bladder walls accounted for only 30% of the study population but they experienced the maximum number of complications (72.5%) and conversions to open (71.4%).


2021 ◽  
pp. 63-66
Author(s):  
Wasif Mohammad Ali ◽  
Nazia Nanen ◽  
Atia Zaka Ur Rab ◽  
Syed Amjad Ali Rizvi ◽  
Mehtab Ahmad

Introduction: Laparoscopic cholecystectomy has become procedure of choice for treatment of symptomatic gallstone [1] disease . Even though it is a safe procedure occasionally it can be difcult and requires conversion to open cholecystectomy for various problems faced during surgery. Preoperative prediction of difcult laparoscopic cholecystectomy and likelihood of conversion to open cholecystectomy will avoid such complications and overall cost of treatment. Aim: To evaluate the clinico-radiological factors predicting difcult laparoscopic cholecystectomy Methods: This was a prospective study conducted from October 2018 to November 2020. Total of 101 patients meeting inclusion criteria undergoing laparoscopic cholecystectomy were included in the study. Various clinical, radiological and biochemical parameters and intraoperative difculties during surgery were recorded. The statistical analysis was done using chi-square test and ANOVA test. Results: The parameters such as sex, age, duration of disease, co-morbid disease, previous history of cholecystitis, palpable gall bladder, BMI, TLC, thickness of gall bladder, largest stone size and impacted stone are found statistically signicant in predicting difcult laparoscopic cholecystectomy and conversion to open cholecystectomy preoperatively. Conclusion: Difcult laparoscopic cholecystectomy may be predicted preoperatively even with a good clinical judgement whereas both clinical and radiological parameters provide a better preoperative prediction of difcult cholecystectomy so that the surgeon can prepared in advance for the complications.


2021 ◽  
Vol 28 (03) ◽  
pp. 277-281
Author(s):  
Bushra Shaikh ◽  
Imamuddin Baloch ◽  
Azhar Ali Shah ◽  
Abdul Sami Mirani ◽  
Parkash Lal Lund ◽  
...  

Objective: To compare the frequency of port site wound infection following gall bladder removal through umbilical and epigastric port in laparoscopic cholecystectomy. Study Design: Randomized Control Trial. Setting: Surgical Unit 2, Ghulam Muhammad Mahar Medical College, hospital Sukkur. Period: 1st November 2019 to 30th October 2020. Material & Methods: All cases who underwent four port laparoscopic cholecystectomy were enrolled in two groups. All procedures were performed under general anesthesia. As the last event of surgery gall bladder was retrieved in a glove bag through umbilical port in group A and through epigastric port in group B, both under direct camera vision. Wound infection was considered if there was 3 to 5 grade of wound according to Southampton wound grading system (Figure-1) on 5th postoperative day. All demographics and outcome variables were recorded. Results: Age ranged from 20 to 60 years with mean age of 38.875±8.11 years, BMI 29.973±5.12 Kg/m2, duration of surgery 50.656±8.41 mins and Southampton score was 1.044±1.07 in Group A and mean age of 38.560±6.23 years, BMI 27.437±5.04 Kg/m2, duration of surgery 48.920±8.67 mins and Southampton score was 0.856±0.92 in Group B. In group A, 18 (5.7%)patients developed port site wound infection in contrast to 5 (1.6%) patients in group B (P= 0.006). Conclusion: We conclude that epigastric port retrieval of gall bladder following laparoscopic cholecystectomy results in less port site infection.


2020 ◽  
Vol 11 (2) ◽  
pp. 16-20
Author(s):  
Dr. Abdul Ghani Soomro

BACKGROUND & OBJECTIVE: Laparoscopic Cholecystectomy is usual method for the treatment of gall bladder stone disease and is practiced all over the world due to many benefits like fasten the recovery time. Furthermore, it reduced the post-operative pain and period of hospital stay. To conduct Surgical Audit and evaluate safety of Laparoscopic cholecystectomy. METHODOLGY: This prospective study was conducted in a private hospital at Hyderabad during free camps of Laparoscopic Cholecystectomy. Four camps were arranged in 2016 - 2019. Total number of 190 patients  underwent Laparoscopic Cholecystectomy during the study period. The patient's age falls between 12–65 years. A detailed history, relevant investigation and Cardiac fitness were evaluated. All patients underwent four ports Lap-Chole. Data was collected assessed and audit was performed and safety was evaluated. RESULTS: Total 190 patients operated females 88.45% and males 11.55%. 115 (60.50%)were in  the range of 30-35 years followed by 55 (28.95%)patients in the range of 40-50 years.8 (4.20%) patients were converted to open cholecystectomy, 4 due to bleeding from liver bed, 3 patients due to difficult dissection in calots triangle and 1 due to Empyema of gall bladder.10 patients (5.50%) had Trocar site bleeding, 10 patients (5.50%) had gall bladder injury, in 4 cases had spillage of stones and 72 patients (38.50%) developed umbilical port site infection 1 patient develop port site hernia. No mortality was recorded in this study. CONCLUSION: Our Surgical Audit proves that Laparoscopic Cholecystectomy is a safe procedure on the basis of only 4.2% intra operative and 5.5% postoperative complications and gaining wide spread popularity among our population due to less pain, less hospital stay. We recommend other private hospitals to extent such services to our poor population with symptomatic cholelithiasis.


2011 ◽  
Vol 64 (1-2) ◽  
pp. 77-83
Author(s):  
Veselin Stanisic ◽  
Milorad Bakic ◽  
Milorad Magdelinic ◽  
Hamdija Kolasinac ◽  
Darko Vlaovic ◽  
...  

Introduction. Laparoscopic cholecystectomy is a method of choice in the treatment of symptomatic cholecystolithiasis because of less postoperative pain, shorter hospitalization and lower cost of treatment. The study was aimed at analysing the outcome of laparoscopic cholecystectomy in patients surgically treated for chronic calculous cholecystitis (symptomatic cholelithiasis). Material and methods. The research was done in the period from December 2003 to December 2008. In the prospective study of 386 patients, we analyzed operative and postoperative complications, the reasons for conversion to open cholecystectomy, duration of hospitalization and mortality. Results. The average duration of laparoscopic cholecystectomy was 31.9?14.5 min: dissection of adhesions 3.2?0.7 min., elements of Calot?s triangle 9.8?3.2 min., gallbladder releasing from its bed 12.8?2.8 min., the abdominal cavity lavage and removal of gall?bladder from the abdomen 6.8?0.9 min. Some operative difficulties emerged in 22 (5.7%) patients - 4 (1%) during releasing of gallbladder adhesions from the surrounding structures, 9 (2.3%) during dissection of elements of the Calot?s triangle, 6 (1.5%) during gallbladder releasing from its bed, 3 (0.7%) during gallbladder removal from the abdomen. Some post-operative complications, single or associated, occurred in 36 (9.3%) patients: perforation of gallbladder 21 (5.4%), bleeding from gallbladder bed 18(4.6%)/, injury of extra hepatic bile ducts 1 (0.2%), 9 (2.3%) spillage of stones; 3 (0.7%) conversions were made. The average duration of preoperative and postoperative hospitalization was 1.1?0.3 and 1.4?0.5 days, respectively. The pathohistological examination revealed 2 (0.5%) adenocarcinoma of gallbladder. There were no lethal outcomes. Conclusion. Laparoscopic cholecystectomy is a safe procedure and rational choice in the treatment of biliary dyskinesia and symptomatic biliary calculosis with an acceptable rate of conversion.


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