Ultrasound-guided anterior and posterior quadratus lumborum block for analgesia after laparoscopic hysterectomy

2021 ◽  
Vol 11 (1) ◽  
pp. 5-8
Author(s):  
Neha Singh ◽  
Parnandi Bhaskar Rao ◽  
Anirudh Elayat

Aim: Laparoscopic procedures are now preferred over open surgeries, and total laparoscopic hysterectomy is becoming increasingly popular. Quadratus lumborum (QL) block is an evolving technique for abdominal surgeries that blocks T5–L1 nerve branches. Methods: We used a combination of anterior and posterior QL block given bilaterally in two patients and evaluated perioperative opioid consumption, postoperative pain score and patient satisfaction. Results: There was reduced perioperative opioid consumption along with postoperative visual analog scale for pain over the first 24 h. Both patients appreciated the level and standard of pain relief. Conclusion: QL block is promising as a part of multimodal analgesia for laparoscopic abdominal surgeries. Further studies are needed to determine the best possible combination of different approaches to QL block.

2020 ◽  
Vol 46 (1) ◽  
pp. 25-30 ◽  
Author(s):  
Christian Hansen ◽  
Mette Dam ◽  
Martin Vedel Nielsen ◽  
Katrine B Tanggaard ◽  
Troels Dirch Poulsen ◽  
...  

BackgroundThe population of patients scheduled for total laparoscopic hysterectomy at our surgical center is heterogeneous concerning a multitude of demographic variables such as age, collateral surgery and malign or benign pathogenesis. A common denominator is moderate to severe postoperative pain and a substantial opioid consumption. A recent procedure specific postoperative pain management (PROSPECT) review found no gain from the regional techniques included. The transmuscular quadratus lumborum (TQL) block has shown promising results in recent trials for other types of surgery. The aim of the current study was to investigate the analgesic efficacy of the ultrasound-guided TQL block for total laparoscopic hysterectomy.MethodsWe enrolled 70 patients and randomly allocated participants to preoperative bilateral ultrasound-guided TQL block with either 60 mL 0.375% ropivacaine or 60 mL isotonic saline. Preoperatively, all patients received the TQL block (active or placebo) as well as a standardized multimodal analgesic regimen consisting of oral paracetamol, ibuprofen and dexamethasone. Intraoperatively, intravenous sufentanil 0.2 µg/kg was administered 30 min prior to emergence.Primary outcomeOpioid consumption during the first 12 postoperative hours.Secondary outcomesPain scores, times to first opioid demand and first ambulation, nausea and vomiting, and total opioid consumption during the first 24 postoperative hours.ResultsNo significant intergroup differences were observed for any outcome. Mean (SD) oral morphine equivalent consumption the first 12 postoperative hours was 58.4 mg (48.3) vs 62.9 mg (48.5), p=0.70, for group ropivacaine versus group saline.ConclusionPreoperative bilateral ultrasound-guided TQL block did not reduce opioid consumption after total laparoscopic hysterectomy.Trial registration numbersNCT 03650998, EudraCT (2017-004593-34).


2019 ◽  
Vol 44 (9) ◽  
pp. 896-900 ◽  
Author(s):  
Christian K Hansen ◽  
Mette Dam ◽  
Gudny E Steingrimsdottir ◽  
Gunnar Hellmund Laier ◽  
Morten Lebech ◽  
...  

BackgroundElective cesarean section (ECS) can cause moderate to severe pain that often requires opioid administration. To enhance maternal recovery, and promote mother and baby interaction, it is important to reduce postoperative pain and opioid consumption. Various regional anesthesia techniques have been implemented to improve postoperative pain management following ECS. This study aimed to investigate the efficacy of bilateral ultrasound-guided transmuscular quadratus lumborum (TQL) block on reducing postoperative opioid consumption following ECS.MethodsA randomized double-blind trial with concealed allocation was conducted in 72 parturients who received bilateral TQL block with either 30 mL ropivacaine 0.375% or saline. TQL block injectate was deposited in the interfascial plane between the quadratus lumborum and psoas major muscles, posterior to the transversalis fascia. Primary outcome was opioid consumption, which was recorded electronically. Pain scores and time to first opioid request were also evaluated.ResultsOpioid consumption (oral morphine equivalents, OME) was significantly reduced in group ropivacaine (GRO) in the first 24 hours compared with group saline (65 mg OME vs 94 mg OME) with a mean difference of 29 mg OME; 95% CI 3 to 55, p<0.03. Time to first opioid request was significantly prolonged in GRO, p<0.003. Numerical rating scale pain scores were significantly lower in GRO in the first 6 hours after surgery, p<0.03.ConclusionsBilateral TQL block significantly reduced 24 hours’ opioid consumption. Further, we observed significant prolongation in time to first opioid, and significant reduction of pain during the first 6 postoperative hours.


2021 ◽  
Vol 10 (3) ◽  
pp. 394
Author(s):  
Jannis Löchel ◽  
Viktor Janz ◽  
Vincent Justus Leopold ◽  
Michael Krämer ◽  
Georgi I. Wassilew

Background: Patients undergoing periacetabular osteotomy (PAO) may experience significant postoperative pain due to the extensive approach and multiple osteotomies. The aim of this study was to assess the efficacy of the transversus abdominis plane (TAP) block on reducing opioid consumption and improving clinical outcome in PAO patients. Patients and Methods: We conducted a two-group randomized-controlled trial in 42 consecutive patients undergoing a PAO for symptomatic developmental dysplasia of the hip (DDH). The study group received an ultrasound-guided TAP block with 20 mL of 0.75% ropivacaine prior to surgery. The control group did not receive a TAP block. All patients received a multimodal analgesia with nonsteroidal anti-inflammatory drugs (NSAID) (etoricoxib and metamizole) and an intravenous patient-controlled analgesia (PCA) with piritramide (1.5 mg bolus, 10 min lockout-time). The primary endpoint was opioid consumption within 48 h after surgery. Secondary endpoints were pain scores, assessment of postoperative nausea and vomiting (PONV), measurement of the quality of recovery using patient-reported outcome measure and length of hospital stay. Forty-one patients (n = 21 TAP block group, n = 20 control group) completed the study, per protocol. One patient was lost to follow-up. Thirty-three were women (88.5%) and eight men (19.5%). The mean age at the time of surgery was 28 years (18–43, SD ± 7.4). All TAP blocks were performed by an experienced senior anaesthesiologist and all operations were performed by a single, high volume surgeon. Results: The opioid consumption in the TAP block group was significantly lower compared to the control group at 6 (3 mg ± 2.8 vs. 10.8 mg ± 5.6, p < 0.0001), 24 (18.4 ± 16.2 vs. 30.8 ± 16.4, p = 0.01) and 48 h (29.1 mg ± 30.7 vs. 54.7 ± 29.6, p = 0.04) after surgery. Pain scores were significantly reduced in the TAP block group at 24 h after surgery. There were no other differences in secondary outcome parameters. No perioperative complication occurred in either group. Conclusion: Ultrasound-guided TAP block significantly reduces the perioperative opioid consumption in patients undergoing PAO.


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