Comparative study between intravenous versus perineural dexamethasone in prolonging the analgesic effect of supraclavicular plexus nerve block in hand surgeries

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Moustafa Mahmoud Abdelsattar ◽  
Naglaa Mohammad Aly ◽  
Mostafa Gamal eldin mahran ◽  
Amr Hosny Hamza

Abstract Background Poorly controlled acute pain after surgery is associated with a variety of unwanted postoperative consequences, including patient suffering, distress, myocardial ischemia, prolonged hospital stays and an increased likelihood of chronic pain. Systemic analgesics (opioids and non-opioids) have long been used for postoperative pain, then neuroaxial or peripheral nerve blocks were employed. Local anesthetics alone were used, then various adjuvants were added to achieve quick, dense and prolonged block. Objective To study the effect of dexamethasone as an adjuvant to bupivacaine either intravenous or perineural in ultrasound guided supraclavicular brachial plexus block in hand surgeries regarding the onset of the block, the duration of the block, the effect on postoperative analgesic requirements as well as anticipated complications. Patients and Methods In our study, 50 patients were randomly divided into 2 equal groups. perineural group received bupivacaine (0.5%) concomitant with 8 mg dexamethasone and Systemic group in which 8 mg of dexamethasone were injected systemically. All patients received equal volumes of 20 milliliters. Results Our study showed that addition of a8 milligram of dexamethasone to bupivacaine in ultrasound-guided supraclavicular nerve block shortened the onset times of sensory and motor blocks and significantly prolonged their durations. In addition, dexamethasone prolonged the duration of analgesia of the plexus block significantly, as proved by the time of request of first analgesia. Moreover, in perineural dexamethasone group, postoperative analgesic requirements were greatly lesser than that of bupivacaine groups. Addition of dexamethasone perineural also did not affect the hemodynamics to a significant level. This makes perineural dexamethasone with bupivacaine more superior than the use of bupivacaine with addition of intravenous dexamethasone. Conclusion The use of ultrasonography in performing the supraclavicular nerve block, decreased significantly the incidence of complications such as pneumothorax or intravascular injection and hence, lowered the incidence of systemic toxicity of local anesthetics.

QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
H M M Elzahaby ◽  
K Y Kamal ◽  
D F Emam ◽  
M Y Saad

Abstract Background poor controlled acute pain post-surgery is accompanied with several unwanted postoperative consequences, including patient agony, distress, myocardial ischemia, increased hospital stays and an increased possibility of post-operative chronic pain. Aim of the Work to study the effect of dexamethasone as a supplementary to bupivacaine in supraclavicular brachial plexus block. The comparison included the onset and the duration of the motor and sensory blocks, the duration of analgesia of the block and their effect on the postoperative analgesic needs. The effect of the drugs on hemodynamics and monitoring for the occurrence of any complication. Patients and Methods in our study, 50 patients were randomly divided into 2 equal groups. Perineural group received bupivacaine (0.5%) assosciated with 8 mg dexamethasone and Systemic group in which 8 mg of dexamethasone was injected systemically. All patients received equal volumes of 20 milliliters. Results our study revealed that adding 8 milligram of dexamethasone to bupivacaine in ultrasound-guided supraclavicular nerve block decreased the onset times of motor and sensory blocks and significantly increased their durations. In addition, dexamethasone prolonged the time of analgesia of the plexus block markedly, as shown by the time of request of first analgesia. Moreover, in perineural dexamethasone group, postoperative analgesic needs were much lesser than that of bupivacaine groups. Addition of dexamethasone perineural also did not affect the hemodynamics to a significant level. This makes perineural dexamethasone with bupivacaine more superior than the use of bupivacaine with addition of intravenous dexamethasone. Conclusion addition of Dexamethasone to bupivacaine in supraclavicular nerve block shortened the onset times of both sensory and motor blocks than injecting dexamethasone intravenously. Addition of Dexamethasone to bupivacaine significantly prolongs both sensory and motor block durations than injecting dexamethasone intravenously.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
A N Elshaer ◽  
S G A Said ◽  
D S Alawady ◽  
A M Reyad

Abstract Background Poorly controlled acute pain after surgery is associated with a variety of unwanted postoperative consequences, including patient suffering, distress, myocardial ischemia, prolonged hospital stays and an increased likelihood of chronic pain. Systemic analgesics (opioids and non-opioids) have long been used for postoperative pain, then neuroaxial or peripheral nerve blocks were employed. Local anesthetics alone were used, then various adjuvants were added to achieve quick, dense and prolonged block. Objective The aim of this study was to study the effect of dexamethasone as an adjuvant to bupivacaine in supraclavicular brachial plexus block. The comparison included the onset and the duration of the sensory and motor blocks, the duration of analgesia of the block as well as their effects on the postoperative analgesic requirements. The effect of the drugs on hemodynamics and monitoring the occurrence of any complication were also done. Patients and Methods In our study, 60 patients were randomly divided into 2 equal groups. Control group received bupivacaine only (0.5%) and dexa group in which 8 mg of dexamethasone were added to bupivacaine. All patients received equal volumes of 20 milliliters. Results Our study showed that addition of 8 milligrams of dexamethasone to bupivacaine in ultrasound-guided supraclavicular nerve block shortened the onset times of motor blocks and significantly prolonged motor and sensory block durations. In addition, dexamethasone prolonged the duration of analgesia of the plexus block significantly, as proved by the time of request of analgesia. Moreover, in dexa group, postoperative analgesic requirements were greatly lesser than that of bupivacaine groups. Addition of dexamethasone also did not affect the hemodynamics to a significant level. This makes dexamethasone with bupivacaine more superior than the use of bupivacaine alone. Conclusion Addition of dexamethasone to bupivacaine in supraclavicular nerve block shortened the onset motor blocks. Addition of dexamethasone to bupivacaine significantly prolongs of both sensory and motor block durations.


2021 ◽  
Author(s):  
Ahmed mohmed ◽  
Abeer Hassanein ◽  
Haidy Mansour

Abstract Background: Peripheral nerve block has gained increased popularity due to less postoperative pain, reduced need for postoperative analgesic drugs, reduction of PACU time, and improved patient satisfaction. The aim of the study was to compare the effect of ketamine and dexmedetomidine as additives to bupivacaine on onset and duration of the block, post-operative VAS, and analgesic consumption, after ultrasound-guided supraclavicular nerve block. Methods: 75 adult patients undergoing elective operations of the elbow, forearm, wrist, or hand were randomly allocated into three groups of 25 patients each. Group K (ketamine group) received 40 ml 0.25% bupivacaine contain 1 mg/kg ketamine, Group D (dexmedetomidine group) received 40 ml 0.25% bupivacaine contain 1ug/kg dexmedetomidine, group C (control group) received 40 ml 0.25% bupivacaine. The outcome measures included visual analog scale (VAS, 0 = no pain 10 cm = the most severe pain), time to first analgesic request, and total dose of diclofenac analgesia given postoperatively. Sedation score also recorded in all groups Results: Patients in D and K groups had reduced VAS scores than the C group, at all-time points after surgery during the first 24 hours, with more reduction in D than K group ( P < 0.05). The time of the first analgesic request in the D group was significantly more than in the K group and both were more than the C group (9.48±1.417 h, 7.08 ±1.255 h, and 5.00 ± 1.04 h respectively). Conclusions: The addition of ketamine or dexmedetomidine in the ultrasound-guided supraclavicular brachial plexus block could improve the postoperative pain and need for analgesia. Therefore, we can consider the low price more available ketamine as a comparable adjuvant in brachial plexus block to some extent as dexmedetomidine. Trial registration: https://www.clinicaltrials.gov/ct2/show/NCT04508894, Date of registration (02/21/2019).


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

2018 ◽  
Vol 46 (6) ◽  
pp. 2412-2420 ◽  
Author(s):  
Hayam G Sayyed ◽  
Naglaa K. Idriss ◽  
Marwa A. Gaber ◽  
Sherif Sayed ◽  
Rasha Ahmed

Background/Aims: Ultrasound-guided supraclavicular brachial plexus block (BPB) has come into wider use as a regional anesthetic during upper limb operations. This study assessed the neurological and hemodynamic changes and gene expression after co-administration of midazolam or neostigmine with bupivacaine during supraclavicular BPB. Methods: The study involved 90 adults divided into three groups: control (bupivacaine), midazolam (bupivacaine plus midazolam), and neostigmine (bupivacaine plus neostigmine). Blood samples were taken and interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-α) mRNA levels were measured by real-time PCR, and oxidative stress markers were identified. In addition to the hemodynamic variables, the onset and duration of sensory and motor blockades, duration of analgesia, pain scores, time of first request for an analgesic, and amounts of analgesics ingested were evaluated. Results: Compared with the control and neostigmine groups, the midazolam group experienced longer sensory and motor blockades, prolonged analgesia, lower pain scores at 12 h and 24 h, and lower need for postoperative analgesics. Moreover, the midazolam group exhibited lower oxidative stress markers with a higher fold change in IL-6 and TNF-α mRNA levels. Conclusion: Midazolam co-administered with bupivacaine provided better analgesic quality than did neostigmine with bupivacaine. This might be due to its superior antioxidant and anti-inflammatory effects.


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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