scholarly journals Dexamethasone added to Bupivacaine prolongs the duration of analgesia for supraclavicular brachial plexus block

2018 ◽  
Vol 17 (2) ◽  
pp. 296-301
Author(s):  
Naimul Hoq ◽  
Abdullah Al Maruf

Background: Local anaesthetics alone for supraclavicular brachial plexus block provide good operative conditions but have shorter duration of postoperative analgesia. Numerous adjuncts have been added to enhance the efficacy of the block. Steroids have anti-inflammatory as well as analgesic effects.Objectives: This study has been undertaken with a view to find out the efficacy of dexamethasone to increase the duration of analgesia when used as an adjuvant to bupivacaine in supraclavicular brachial plexus block in upper extremity surgery.Methods: Total 60 patients of ASA I and II undergoing upper extremity surgery under brachial plexus block were randomly divided into two equal groups of 30 each; Bupivacaine group-‘’A’’ received 0.5% bupivacaine 2 mg/kg with distilled water 15 ml and Dexamethasone group-‘’B’’ received 0.5% bupivacaine 2 mg/kg with dexamethasone (0.2mg/kg) with distilled water 15 ml. The duration of analgesia in the two groups were compared.Results: There was markedly prolonged duration of analgesia in dexamethasone group. The mean duration of analgesia in bupivacaine group was 455 ± 17.09 minutes, whereas in dexamethasone group it was 864.50 ± 25.19 minutes. The results were statistically highly significant.Conclusion: Dexamethasone when added to bupivacaine in brachial plexus block it results significantly prolonged duration of post-operative analgesia, which was significantly higher in comparison to bupivacaine when it is used alone.Bangladesh Journal of Medical Science Vol.17(2) 2018 p.296-301

1970 ◽  
Vol 7 (1) ◽  
pp. 11-14 ◽  
Author(s):  
SM Islam ◽  
MHMD Hossain ◽  
AA Maruf

Introduction: Many-a-time local anaesthesia appears as a very effective alternative of general one. Different additives have been used to prolong regional blockade. Objective: This prospective study designed to evaluate the effect of dexamethasone added to local anaesthetics on the onset and duration of supraclavicular brachial plexus block. Methods: Sixty adult patients undergoing various orthopaedic surgeries on forearm and around the elbow under supraclavicular brachial plexus block were selected and divided into 2 groups of 30 each. In group-A patients received 35 ml of mixture of lignocaine 2%, bupivacaine 0.5% while in group-B patients received the same amount of local anaesthetics with dexamethasone (8 mg). The onset of sensory and motor block and duration of analgesia in two groups were compared and development of complications were observed. Result: The two groups were comparable in demographic data. The mean onset time of sensory block was 11.64±2.19 minutes in group A and 9.89±1.97 minutes in group B and difference was statistically significant (p<0.05). Onset of motor block was 13.32±0.98 minutes in group A and 11.09±1.28 minutes in group B and difference was statistically significant (p<0.05). There was markedly prolonged duration of analgesia in group-B, 11.87± 0.53 hours compared to group-A, 3.43±0.49 hours. The result was statistically highly significant (p<0.001). Both the groups had high success rate (>90%). The incidence of complication was low in both the groups. Conclusion: Addition of dexamethasone as an adjuvant to local anaesthetics in brachial plexus block results in significantly early onset and markedly prolonged duration of analgesia without any unwanted effects. Key words: Supraclavicular block; analgesia; local anaesthetics; dexamethasone DOI: http://dx.doi.org/10.3329/jafmc.v7i1.8619 JAFMC Bangladesh. Vol 7, No 1 (June) 2011; 11-14


2021 ◽  
Vol 59 (241) ◽  
pp. 925-928
Author(s):  
Subin Shrestha ◽  
Sadikshya Regmi ◽  
Gopendra Deo ◽  
Indra Narayan Shrestha

Supraclavicular brachial plexus block is extensively used for primary regional anaesthesia as well as postoperative analgesia for the surgical procedures of the upper limb. The evidence for the use of ultrasound in supraclavicular brachial plexus is growing day by day as it has the advantage of allowing real time visualisation of the plexus, pleura and vessels along with the needle and local anaesthetics spread. Despite this, complications can even arise with ultrasound guided supraclavicular brachial plexus block. Hoarseness of voice due to recurrent laryngeal nerve block is a rare complication of supraclavicular brachial plexus block. There are few reported cases of hoarseness of voice following the right supraclavicular block. There is only one reported case of hoarseness of voice following the left supraclavicular block. Here, we report a case of a 16-year-old boy who developed hoarseness of voice due to left recurrent laryngeal nerve following ultrasound guided left supraclavicular brachialplexus block.


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