Continuous Saphenous Nerve Block for Total Knee Arthroplasty

2013 ◽  
Vol 38 (4) ◽  
pp. 370-371 ◽  
Author(s):  
David M. Moore ◽  
Aine O’Gara ◽  
Michelle Duggan
QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Marina M Nemr ◽  
Amr M Abd El Fattah ◽  
Mohammed S Shorbagy ◽  
Mohamed M Mohsen

Abstract Background Total knee arthroplasty (TKA) is a major surgery where postoperative pain management not only aims for patients comfort but also is crucial to achieve post-operative ambulation leading to better outcome and preventing post-operative complications. Femoral nerve block is commonly used following Total knee arthroplasty for post-operative pain control but affects the quadriceps muscle strength increasing the risk of falls. Meanwhile, Adductor canal block has only sensory effect while preserving the motor power allowing for functional recovery within the first 24 hours post‑total knee arthroplasty. However, single injection nerve block is limited by its short duration. Adding adjuvants to the local anesthetic has shown prominent results in prolongation of the duration of the nerve block with dexamethasone being the most effective one. Aim of the Work to assess the efficacy of perineural dexamethasone as an adjuvant on duration of sensory blockage of Saphenous nerve block - performed by levobupivacaine -after knee arthroplasty surgery. Patients and Methods This randomized clinical trial study was carried at Ain Shams university hospitals, starting from March 2019 to August 2019. It included forty adult patients undergoing unilateral total knee arthroplasty who were randomly divided into 2 groups. A group received spinal anaesthesia followed by adductor canal block (ACB) with 19ml levobupivacaine plus 1ml normal saline and the other received spinal anesthesia followed by ACB with 19ml levobupivacaine injection plus 1ml (4mg) dexamethasone. The two groups were adequately monitored and assessed post-operatively for 24 hours and they were compared regarding analgesic outcome by recording time for first for analgesic need, total consumption of opioid and pain score during walking and climbing stairs. Side effects were also monitored and compared. Results prolongation of ACB when adding dexamethasone perineurally as an adjuvant to levobupivacaine, evident by prolongation of time for first analgesic requirement, decrease in total consumption of opioid in first 24 hours and lower pain score during walking and climbing stairs. Conclusion Adding dexamethasone as an adjuvant to ACB showed that it prolonged its duration with decrease in the post-operative pain scores and total morphine consumption.


2021 ◽  
Vol 12 ◽  
pp. 215145932199663
Author(s):  
Mustafa Kaçmaz ◽  
Zeynep Yüksel Turhan

Introduction: Femoral Nerve Block (FNB) and Adductor Canal Block (ACB) methods, which are regional analgesic techniques, are successfully used in postoperative pain control after total knee arthroplasty. This study aimed to compare adductor canal block method that was preoperatively used and femoral nerve block method in total knee arthroplasty (TKA) patients who underwent spinal anesthesia in terms of factors effecting patient satisfaction and determine whether these methods were equally effective or not. Methods: A total of 80 patients between the ages of 60 and 75 who were in the American Society of Anesthesia (ASA) physical status of I-III were prospectively included in this randomized study. Patients (n = 40) who received FNB were called Group FNB and patients (n = 40) who received Adductor Canal Block were called Group ACB. Results: Although mean postoperative VAS values were lower in FNB group only in the first hour (p = 0.02) there was no significant difference between the groups in the third, fifth, seventh, ninth, 12th and 24th hours (p≥0.05). Although Bromage scores were lower in FNB group in the first, second, third, fourth and fifth hours there was no statistically significant difference between the groups (p≥0.05). When mobilization time, patient satisfaction level, time of first analgesia, intraoperative sedation need, and recovery time of sensorial block were compared no statistically significant difference was found (p≥0.05). Discussion: When ACB and FNB that are used for postoperative analgesia in patients who undergo total knee arthroplasty are compared in terms of factors affecting patient satisfaction it is observed that they result in the same level (non-inferiority) of patient satisfaction. Conclusion: We recommend the routine use of ACB method with FNB in total knee arthroplasty. More studies focusing especially on measuring patient satisfaction are needed.


2016 ◽  
Vol 30 (5) ◽  
pp. 864-872 ◽  
Author(s):  
Rovnat Babazade ◽  
Thilak Sreenivasalu ◽  
Pankaj Jain ◽  
Matthew T. Hutcherson ◽  
Amanda J. Naylor ◽  
...  

Author(s):  
Mohammad Mostafa Abo Farrag ◽  
Laila Elahwal ◽  
Hesham Mohammad Maroof ElDomairy ◽  
Mohammad Ibrahem Okab

Background: Effective pain control in Total knee arthroplasty (TKA) is important for optimizing the rehabilitation process in order to achieve patient satisfaction with a good functional outcome as well as reduce hospitalization duration and costs. Combined use of aesthetic with tramadol has been reported to achieve a longer duration of sensory and motor block. The aim of this study is to evaluate the quality and duration of postoperative analgesia produced by ultrasound guided femoral nerve block (FNB) by bupivacaine versus (bupivacaine & tramadol) in patients undergoing total knee arthroplasty under spinal anesthesia. Methods: This prospective randomized controlled double blinded study was carried out on 60 patients aged above 50 years; American Society of Anesthesiologists physical status (ASA) I-III scheduled for total knee arthroplasty under spinal anesthesia. Patients were randomized to one of two equal groups: Group I control (C): received FNB with 30 ml 0.25% bupivacaine. Group II tramadol (T): received FNB with 30ml 0.25% bupivacaine and 100 mg tramadol. Results: Postoperative heart rate was significantly increased in group C than group T at 8h, 12h, 16h and 24h. Postoperative mean arterial blood pressure was significantly increased in group C than group T at 6h, 8h, 12h, 16h and 24h. There were 30 (100%) patients required rescue analgesia in group C and 19 (63.33%) patients in group T which was increased significantly in group C than group T. The time to first analgesic requirement was significantly decreased in group C than group T. Total morphine consumption was increased significantly in group C than group T. VAS was increased significantly in group C than group T at 6, 8, 12, 16 and 24 hours. Adverse effects were insignificantly different between both groups. Conclusion: Adding tramadol (100 mg) to 0.25% bupivacaine (to a volume of 30 ml) during US guided FNB of TKA under spinal anesthesia was associated with better postoperative analgesia when compared with 0.25% bupivacaine alone.


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