A randomised clinical trial to compare the butorphanol and nalbuphine as adjuvants in ultrasound guided supraclavicular brachial plexus block

2019 ◽  
Vol 10 (3) ◽  
pp. 178-181
Author(s):  
Shivanand L K ◽  
◽  
Basavaraj Patil ◽  
Author(s):  
Yuvaraj Shastri ◽  
Nanjappa Nagaraju ◽  
MS Priyanka

Introduction: Alpha‑2 agonists are used as adjuvants with Local Anaesthetic (LA) agents to prolong the duration of regional nerve blocks. Aim: To compare clonidine and dexmedetomidine as an adjuvant to bupivacaine in supraclavicular brachial plexus block with respect to onset and duration of sensory and motor block and duration of analgesia. Materials and Methods: In this randomised clinical trial, 70 American Society of Anesthesiologists (ASA) class I and class II patients, scheduled for elective upper limb surgeries under ultrasound guided supraclavicular brachial plexus block, were divided into two equal groups. Group‑I received clonidine 1 μg/ kg and group‑II received dexmedetomidine 1 μg/kg added to bupivacaine 0.5% (20 mL). Onset and recovery time of sensory and motor block, duration of analgesia were studied in both the groups. Data analysis was done using Analysis of variance (ANOVA) and Student t‑test for analysis of continuous data and Chi‑square test used to know the difference of significance in categorical data. Results: A total of 70 subjects between age group of 18‑60 years were included in the study. The onset of sensory blockade was faster in group‑I (3.54±0.74 min) than group‑II (3.86±0.88 min) but statistically not significant. The onset of motor blockade was faster in group‑I (5.4±1.12 min) than group‑II (6.34±1.14 min) and difference was statistically significant. Duration of sensory blockade was longer in group‑I (616.23±62.05 min) than group‑II (574.71±61.14 min) and motor blockade in group‑I (635.86±57.82 min) was longer than group‑II (562.80±66.89 min) and the differences were statistically significant. The duration of analgesia was longer in group‑I (797.29±108.06 min) than group‑II (695.00±91.14 min) and the difference was statistically significant. Conclusion: Dexmedetomidine shortens the onset, prolongs the duration of sensory and motor block and also provides longer postoperative analgesia as compared with clonidine when used as an adjuvant to bupivacaine in ultrasound guided supraclavicular brachial plexus block.


2015 ◽  
Vol 62 (6) ◽  
pp. 671-673 ◽  
Author(s):  
Tatsunori Watanabe ◽  
Kazuhito Yanabashi ◽  
Koji Moriya ◽  
Yutaka Maki ◽  
Naoto Tsubokawa ◽  
...  

Author(s):  
Usha K. Chaudhary ◽  
Amruth Danesh ◽  
Monika Mahajan ◽  
Sudarshan Kumar ◽  
Versha Verma ◽  
...  

Background: Ultrasound guided brachial plexus block is the preferred technique for surgeries on upper limb. Adjuvants are usually added to peripheral nerve blocks to increase their analgesic efficiency and duration. We compared analgesic effects of dexmedetomidine 1mcg/kg and clonidine 1mcg/kg as adjuvant to a low volume of bupivacaine in USG guided supraclavicular brachial plexus block.Methods: A prospective, randomized controlled, double blind study planned after permission from institutional ethics committee. Sixty ASA grade I, II patients, 18-60 years undergoing upper limb orthopedic surgery included. Group 1 (Control group) received 20 ml of 0.25% bupivacaine. Group 2 (Dexmedetomidine group) received 20ml of bupivacaine + dexmedetomidine (10 ml of 0.5% bupivacaine + 1µg/kg of dexmedetomidine, diluted with 0.9% NS to 20 ml) Group 3 (Clonidine group) received 20 ml of 0.25 bupivacaine + clonidine (10ml of 0.5% bupivacaine+1µ g/kg of clonidine, diluted with 0.9% NS to 20 ml) in USG guided supraclavicular brachial plexus block. Continuous variables analyzed with analysis of variance or Kruskal-Wallis test and categorical variables with Fisher’s exact test.Results: Pain free period was 864.90±357.16 minutes: dexmedetomidine group; 584.59±172.38 minutes: clonidine group, 431.78±138.40 minutes: control group with p< 0.001. VRS (verbal rating score) was significantly higher in control group as compared to dexmedetomidine at 4 hours but the pain scores were comparable between all the groups after 8 hours of block.Conclusions: Dexmedetomidine as an adjuvant to bupivacaine provides prolonged anaesthesia, better pain relief in early postoperative period with haemodynamically stable, calm patients compared to clonidine and control group.


2016 ◽  
Vol 1 (1) ◽  
pp. 30-31
Author(s):  
Sindil Kumar Sahu ◽  
Usha Badole

ABSTRACT Orthopaedic upper limb surgeries are commonly performed under brachial plexus block. Ultrasound guidance significantly improves the quality of nerve block with lesser number of complications, although complications cannot be eliminated completely. Ipsilateral recurrent laryngeal nerve palsy is a rare complication associated with supraclavicular approach. We report a case of 28 year old female who developed hoarseness of voice following ultrasound guided supraclavicular brachial plexus block. The diagnosis of ipsilateral recurrent laryngeal nerve palsy requires a high index of suspicion and it should always be kept in differential diagnosis when a patient develops hoarseness of voice or respiratory compromise after supraclavicular brachial plexus block. How to cite the article Sahu SK, Badole U. A Rare Complication in Ultrasound-guided Supraclavicular Brachial Plexus Block. Res Inno Anaesth 2016;1(1):30-31.


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