Identifying the Minimal Effective Dose of Dexmedetomidine Infusion for Post-Operative Pain Control in Laparoscopic Cholecystectomy Patients

2021 ◽  
Vol 15 (11) ◽  
pp. 3461-3463
Author(s):  
Muhammad Arif Baloch ◽  
Nazeer Ahmed ◽  
Muhammad Sharif ◽  
Zafar ullah ◽  
Yasir Reda Toble

Objective: To compare the frequency of need of rescue analgesia and time of first rescue analgesia) of two different doses 0.2 μg/kg/h and 0.4 μg/kg/h of IV dexmedetomidine in patients undergoing laparoscopic cholecystectomy (LC). Material and Methods: A total number of 68 patients planned for LC under general anesthesia were included from January-2020 to January-2021. The patients were randomly divided into two groups; group D1 patients received dexmedetomidine 0.2 μg/kg/h i.v and group D2: received dexmedetomidine0.4 μg/kg/h i.v. After shifting the patient in recovery unit, the need of rescue analgesia and time of first rescue analgesia was noted for each patient. Results: Mean age of patients was 42.64±13.54 years. There were 47 (69.12%) females and 21 (30.88%) male patients. Rescue analgesia was needed by 16 patients (47.1 %) in group D1 and 07 patients (20.6 %) in group D2. The time of first rescue analgesia was 167.50±11.64 minutes in groups D1 and 263.44±19.03 minutes in group D2 (p-value of <0.001). Conclusion: Dexmedetomidine in an infusion dosage of 0.4 µg/kg/hour is helpful in providing adequate postoperative analgesia. Keywords: Rescue analgesia, dexmedetomidine, laparoscopic cholecystectomy.

2018 ◽  
Vol 6 (2) ◽  
pp. 6
Author(s):  
Kalpana Kharbuja ◽  
Mahesh Sharma ◽  
Nil Raj Sharma

Introduction: Though the development of minimally invasive surgery  has revolutionized the field of surgery,  post-operative pain is still a significant issue. Unlike in the past, concerns about adverse effects have limited the role of opioids in post-operative pain management. This study aims to compare the effectiveness of intravenous paracetamol and  diclofenac as postoperative analgesia in laparoscopic cholecystectomy. Methods:One hundred and twenty eight patients of American Society of Anesthesiologists (ASA) categories I and II  included in this study  were divided into two groups. Anesthesia induction and maintenance were standardized. The first group received 15mg/kg (maximum 1gm) intravenous paracetamol and the second group received 2mg/kg (maximum 75mg) intravenous diclofenac 30 minutes prior to ending of surgery. A questionnaire was responded by patients and chart was maintained by visual analogue scale. Mann Whitney U test was used to analyze quantitative data and Chi-square test for categorical data. P value <0.05 was considered statistically significant. Results:  Profiles of hemodynamic changes were almost similar in both groups with respect to heart rate and blood pressure. However, paracetamol infusion provided hemodynamic stability in post-operative period. We observed statistically significant differences  in visual analogue scale between the two groups. Most of the patients in paracetamol group had low mean pain scores in post-operative period and provided an extended analgesia compared to diclofenac. No serious postoperative complication was observed in  paracetamol group.   Conclusion: Administration of intravenous paracetamol has better and prolonged analgesic effect  with low mean pain score and less requirement for rescue analgesia compared to diclofenac.


2021 ◽  
Vol 15 (11) ◽  
pp. 3458-3460
Author(s):  
Muhammad Sharif ◽  
Muhammad Arif Baloch ◽  
Nazeer Ahmed ◽  
Zafar ullah ◽  
Yasir Reda Toble

Objective: To compare the mean time of first analgesia with nalbuphine versus tramadol as adjuvant to bupivacaine for caudal block in children. Patients and Methods: In this randomized clinical trial, a total number of 60 children who were planned for caudal block after infra-abdominal surgeries having age 3-12 years were included. A caudal block was performed under general anaesthesia immediately after surgery for postoperative analgesia. Tramadol 2mg/kg body weight was given caudally to individuals in group A. Group B patients had 0.125 percent bupivacaine with 0.1mg/kg nalbuphine caudally. Time of requirement of first analgesia was noted in all patients. Paracetamol 10 mg/kg was given as rescue analgesic in all patients. Results: Mean age of patients was 8.30±3.03 years. Mean weight of patients was 23.33±6.92 Kg. There were 26 (43.33%) female patients and 34 (56.67%) male patients. There were 50 (83.33%) children who were having ASA status I, and remaining 10 (16.67%) children were having ASA status II. Mean pain score was 3.53±1.43 in tramadol group and 1.86±1.25 in Nalbuphine group (p-value <0.001. Mean time of first rescue analgesia was significantly prolonged in Nalbuphine group, mean time was 6.13±1.07 hours in Nalbuphine group versus 4.03±1.03 hours in tramadol group (p-value <0.001). Conclusion: Single dose of nalbuphine as an adjunct to bupivacaine is superior as compared to tramadol in reducing the post-operative pain, it also significantly prolongs the duration of analgesia in children. Keywords: Caudal Block, Nalbuphine, Tramadol, Post-operative pain, Time of first rescue analgesia.


2021 ◽  
Vol 15 (10) ◽  
pp. 2622-2624
Author(s):  
Haq dad Durrani ◽  
Rafia Kousar ◽  
Ejaz Iqbal ◽  
Muhammad Abdul Aziz ◽  
Syed Aushtar Abbas Naqvi ◽  
...  

Background: Pain is the most common and most difficult problem faced by patients after operation. Due to inadequate management 30-70% patients suffer from post-operative pain. Acute pain resulting in chronic pain reduces quality of life and creates economic burden. Aim: To compare post-operative pain relief between infiltration of 0.25% bupivacaine into skin and subcutaneous tissue in the line of incision before incision and along edges of wound near completion of procedure. Study design: Randomized control trial Methodology: Sixty four patients were randomly divided into two groups i.e. (0.25% Bupivacaine 6 to 30ml) at the site of incision into skin and subcutaneous tissue Preincision (Group P) and (0.25% Bupivacaine 6 to 30ml) along the edges of wound at near closure of procedure (Group C). Intensity of pain was assessed on visual analogue scale in the recovery room, 3, 6 and 24 hours postoperatively.The time of first dose of rescue analgesia within 24 hours was also noted in both groups. Results: There was no statistically significant difference between two groups regarding age (p-value = 0.324), gender i.e. males (p=0.545) females (p=0.763) and duration of operation (P=Value=0.208). The mean time of rescue analgesia in Group P and Group C in minutes was 318.12±149.47 and 374.84±125.67 respectively (p value =1.5) reflecting no statistically significant difference. Conclusion: Postoperative analgesia and analgesic requirement do not differ significantly whether bupivacaine is infiltrated before incision or just before closure of wound. Keywords: Postoperative pain, bupivacaine, rescue analgesia, Preincision


2020 ◽  
Author(s):  
Nippun Roy

Aim: Effective postoperative pain control is an essential component for care of surgical patients. Inadequate pain control may result in increased morbidity or mortality. Analgesic effects of periportal infiltration of local anesthetics, infiltration of periportal parietal peritoneum, intraperitoneal spraying at subdiaphragmatic space and subhepatic space covering the area of hepatoduodenal ligament have been reported. The present controlled study aimed at assessing the effect of port site injection and intraperitoneal instillation of bupivacaine in reduction of post-operative pain after laparoscopic cholecystectomy. Methods: The present study was conducted among a group of 180 patients diagnosed to have symptomatic cholelithiasis and who underwent elective laparoscopic cholecystectomy under general anesthesia. In group 1, pre-incisional local infiltration of 20ml 0.5% bupivacaine at the port sites; and in group 2, local infiltration of 20ml 0.5% bupivacaine at the port sites with intraperitonial installation. In group 3, no local infiltration was done and treated as control group. Pain assessment is based on a Universal Pain Assessment Tool. Analysis of our study was performed one-way ANOVA & Post HOC test (Scheffe's HSD) & Chi square tests as and when indicated. Results: Mean pain scores at 30 minutes were significantly lower in groups 1 & 2 compared to control group; but however, the values were not significantly different when compared to each other. Similarly, the mean pain scores at 4th, 8th, 16th and 24th hours for the preincisional and preclosure groups, didn't signify any inter-group advantage. Therefore, bupivacaine provides a substantial reduction of pain intensity up to 24 hours postoperatively; and was found to be statistically significant. However, timing of anesthesia was found to be statistically insignificant in terms of preclosure vs pre incisional of the port sites. Conclusion: Instillation of bupivacaine at the port sites in laparoscopic cholecystectomy irrespective of the timing of instillation is an effective method of achieving pain control in the post-operative period as long as 24 hours after surgery. There was no statistically significant reduction of post-operative pain between the pre-incisional and pre-closure groups.


2021 ◽  
pp. 155335062110579
Author(s):  
Giuseppe Cavallaro ◽  
Andrea Polistena ◽  
Luigi Petramala ◽  
Sergio Gazzanelli ◽  
Daniele Crocetti ◽  
...  

Background There is no consensus on pain control in patients undergoing laparoscopy; nowadays, conventional therapy may be improved by transversus abdominis plane block. The aim of this evaluation is to investigate the role of laparoscopic-assisted trocar-site ropivacaine infiltration during adrenalectomy in pain control Methods This is a retrospective evaluation of a prospectively maintained database including patients undergoing adrenalectomy. Patients were divided into 2 groups: Group A patients received laparoscopic-assisted trocar-site infiltration of 7.5 mg/mL ropivacaine and Group B patients did not receive any infiltration. All patients received a 24-hour infusion of 20 mg morphine; pain was checked at 6, 24, and 48 hours after surgery by Visual Analogue Scale (VAS) score. A rescue analgesia by was given if VAS score was > 4 or on patient request. Results No differences in operative time, complications, and post-operative stay and no complications related to trocar-site infiltration were found. 6-hour and 48-hour VAS scores were not found to be significantly different between groups, even if a slight decrease in VAS score in Group A was reported. Group A showed significant reduction in VAS score at 24 hours (2.44 +/− .41 vs 3.01 +/− .78, P < .005) and in the number of patients requiring further analgesic drugs administration (40.6% vs 57.8%, P < .005) Conclusions Laparoscopic-guided trocar-site ropivacaine infiltration can be considered safe and effective in the management of post-operative pain and in the reduction of analgesic need in patients undergoing laparoscopic adrenalectomy. The retrospective nature of the study and the lack of a consistent series of patients require further evaluations.


2021 ◽  
Vol 20 (1) ◽  
pp. 07-09
Author(s):  
Veereshkumar Angadi ◽  

Background: Post-operative pain relief after caeserean section is challenging to both anesthetista and obstetricians. Injection buprenorphine can be used intrathecally for post operative analgesia. Aim: the aim of the study was to compare the efficacy of two different doses(30ug and 60ug) of buprenorphine intrathecally with hyperbaric bupivacaine for post operative pain relief in caserean section. Methods and Materials: A prospective randomised controlled study was done on 60 subjects undergoing elective casarean section where in two groups were made, Group A (n=30) and Group B (n=30) who received inj bupivacaine 0.5% hyperbaric 2ml plus inj buprenorphine 30ug and inj bupivacaine 0.5% hyperbric plus inj buprinorphine 60ug intrathecally respectively. Following parameters were observed, onset and duration of sensory block, postopertive pain measured on VAS(visual analogue scale),rescue analgesia requirement, maternal side effects. Results: Unpaired t test and Chi square test were used for statistical analysis. Duration of analgesia was longer significantly in group A compared to group B. rescue analgesia requirement and VAS were significantly lower in group A as compared to group B.No major side effects were seen. Conclusion: Increasing the dosage of buprenorphine intrathecally increased the duration and quality of post operative analgesia. with no major adverse effects.


2017 ◽  
Vol 85 (3) ◽  
pp. 220-224
Author(s):  
Jiovanni Toca-Villegas ◽  
David Esmer-Sánchez ◽  
Jesús García-Narváez ◽  
Martín Sánchez-Aguilar ◽  
Juan Francisco Hernández-Sierra

2017 ◽  
Vol 24 (07) ◽  
pp. 1062-1066
Author(s):  
Bashir Ahmed ◽  
Hamid Raza ◽  
Kamlaish -

Objectives: The aim of our study which is to compare total intravenousanesthesia with target controlled infusion using the drugs Propofol and remifenatnil with thetechniques of volatile induction maintenance anesthesia using sevoflurane and sufentanil inpatients undergoing laparoscopic cholecystectomy procedure, at a tertiary care hospital inKarachi, Pakistan. Study Design: The type of study is a randomized control trial, conductedfor a period of 8 months Period: from June 2015 to January 2016 Setting: at a tertiary carehospital in Karachi Pakistan. Method: The patient population consisted of n=100 patientsbelonging to the ASA class I and II and undergoing laparoscopic cholecystectomy procedure atour institute. The patients were divided into two groups group A consisted of all those patientswho underwent total intravenous anesthesia and group B consisted of patients who underwentvolatile induction maintenance anesthesia. Appropriate blinding measures were taken for thosewho were involved in the post-operative care of the patients, and the patients themselves. Duringthe procedure routine monitoring was done, data was recorded in a pre-designed proforma.Patients were analyzed in the post-operative period for side effects and pain levels. Statisticalanalysis was done using SPSS version 23, a p value of less than 0.05 was considered to bestatistically significant. Results: The patient population consisted of n= 100 patients dividedinto two groups. No statistically significant difference was found between the demographicvariables of the patients of both groups (age, weight, baseline values of blood pressure, heartrate, time duration of surgery and anesthesia). The time for the loss of corneal reflex was longerin the group A (109 +/- 90) as compared to group B (45 +/- 10) having a p value of less than0.001. However the time for opening of the eyes and the duration of post anesthesia care unitwas shorter in group A (420 +/- 130 seconds for eye opening and 45 +/- 15 min for PACU) andin group B (484 +/- 116 seconds for eye opening and 53 +/- 25 mins for PACU) having p valuesof 0.006 (eye opening) and 0.017 (PACU) respectively. In group A n= 44 (88%) of the patientsrequired rescue analgesia, and in group B n= 36 (72%) of the patients required it, having a pvalue of 0.013 respectively. The need for the use of ephedrine and atropine in the pre and portoperative period was similar in both the groups. Conclusion: According to the results of ourstudy we found that each method of anesthesia has its own advantages and disadvantagesand the anesthetist present should weigh the risks and benefits for each patient individually,and use the most beneficial method of administration of anesthesia in the patient undergoinglaparoscopic cholecystectomy procedure, accordingly.


2019 ◽  
Vol 8 (1) ◽  
pp. 29-33
Author(s):  
Tabish Hussain ◽  
Asifa Anwar Mir ◽  
Jawad Zahir ◽  
Pervaiz Minhas

Background: Postoperative pain creates complications by increasing circulating level of catecholamines and systemic vascular resistance, thus putting the patients on increased risks of having stroke and myocardial infarction. In addition, it increases hospital stay, causing burden over economic as well as healthcare infrastructure. The aim of this study was to determine the frequency of pain in the postoperative period while using Pregabalin as pre-medication among patients undergoing laparoscopic cholecystectomy.Material and Methods: The randomized control trail was conducted at Department of Anesthesiology, Holy Family hospital, Rawalpindi from 1st Sept 2015 to 28th Feb 2016 over a period of 6 months. A total of 200 patients undergoing laparoscopic cholecystectomy were randomly divided in group A and B by consecutive non-probability lottery method. Group A received 100 mg oral Pregabalin 1 hour before surgery and Group B were not given Pregabalin and were taken as controls. Post-operative pain was measured by visual analog scale (VAS) in terms of pain scores at 4 hours postoperatively after the arrival of patient in the post-anesthesia care unit (PACU). SPSS version 17.0 was used to analyze the data.Results: A total of 200 patients were included in the study. There were 100 patients in each group. Based on the visual analog pain scores, 9 patients were pain free in group A compared with none in group B. Similarly, there were 55 patients in group A, who reported a pain score of 1 whereas no patient in group B had a VAS score of 1. There were 29 patients in group A and only 3 patients in group B with VAS score of 2 (90.6% vs. 9.4%). For VAS score of 3, there were 6 patients in group A and 34 patients from group B (15% vs. 85%). For a VAS score of 4, there were 1 patient in group A and 61 patients in group B (1.6% vs. 98.4%). Two patients in group B experienced a VAS score of 5. All this data was significant with chi square p value of 0.0001.Conclusion: Oral Pregabalin administered prior to laparoscopic cholecystectomy was effective in reducing postoperative pain in the patients. Further studies are needed for post-operative evaluation of side effects, different dosing schedules at different time intervals for both rest and dynamic pain.


2019 ◽  
Vol 35 (1) ◽  
Author(s):  
Faisal Nadeem ◽  
Muhammad Khan ◽  
Faheem Ullah Naz

Objective: The sub hepatic drain is often placed after laparoscopic cholecystectomy is considered to affect post operative infection, pain and sub hepatic collections. The objective of this study was to compare the degree of postoperative pain in patients with routine drainage with those without it after elective, uncomplicated laparoscopic cholecystectomy. Methods: This randomized control trial (RCT) was done over six months from 9th June 2015 to 8th December 2015 at Military Hospital Rawalpindi. Sample calculated with WHO calculator and consecutive non probability random sampling used to divide 170 patients undergoing laparoscopic cholecystectomy in two groups. One group had routine sub hepatic drain and other didn’t. Degree of postoperative pain was assessed according to VISUAL ANALOGUE SCALE by duty doctor at 24 hours. Data was collected and analyzed applying chi square test and p value was <0.05 considered statistically significant. Results: Our results demonstrated that intensity of post operative pain in routine drainage group is higher as compared to non drainage group after elective, uncomplicated laparoscopic cholecystectomy. Conclusion: Routine placement of sub hepatic drain in elective uncomplicated laparoscopic cholecystectomy should be avoided to reduce post-operative pain. How to cite this:Nadeem F, Khan MR, Naz FU. Comparison of mean pain scores for the patients with sub hepatic drainage to those without it after elective uncomplicated laparoscopic cholecystectomy. Pak J Med Sci. 2019;35(1):226-229. doi: https://doi.org/10.12669/pjms.35.1.224 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


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