Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery

Background Ultrasound guided interscalene nerve block (ISB) is a popular procedure for pain relief in shoulder surgery patients. The subomohyoid plane block is a new reliable and technically easy regional technique that can be properly used for pain management with fewer adverse effects. The aim of...

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Main Authors: Rabab S. S Mahrous, Tarek I Ismail
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Egyptian Journal of Anaesthesia
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/11101849.2022.2131348
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author Rabab S. S Mahrous
Tarek I Ismail
author_facet Rabab S. S Mahrous
Tarek I Ismail
author_sort Rabab S. S Mahrous
collection DOAJ
description Background Ultrasound guided interscalene nerve block (ISB) is a popular procedure for pain relief in shoulder surgery patients. The subomohyoid plane block is a new reliable and technically easy regional technique that can be properly used for pain management with fewer adverse effects. The aim of this study was to validate whether there is a difference in postoperative pain scores and morphine consumption between interscalene and subomohyoid plane blocks.Method Eighty patients scheduled for shoulder arthroscopy were enrolled in this controlled blinded study and randomized to interscalene or subomohyoid plane blocks using 15 ml 0.5% bupivacaine in each group and general anesthesia. The primary outcome was pain severity at rest using VAS. Secondary outcomes were first 24 h total morphine consumption, patient satisfaction and adverse effects.Results All patients completed the study through the primary outcome analysis. VAS scores at PACU 2 h were similar in both groups, and VAS scores at 4, 8, 12,18 and 24 h were statistically lower in the interscalene block group (ISB) than in the subomohyoid group (p < 0.001), with no clinical significance. Total morphine consumption was lower in ISB group than in the subomohyoid group (p < 0.001). Time to the first rescue analgesic request and patients’ satisfaction were similar in both groups. Ipsilateral phrenic nerve was blocked in 37.5% of patients in ISB group vs. 7.5% in the subomohyoid group (p < 0.001).Conclusion Subomohyoid plane block can be considered as an alternative to interscalene block for shoulder arthroscopy surgery.
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spelling doaj.art-4afb3eda66a545f9b43bc87b27fd64ba2022-12-22T04:37:08ZengTaylor & Francis GroupEgyptian Journal of Anaesthesia1110-18492022-12-0138159760610.1080/11101849.2022.2131348Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgeryRabab S. S Mahrous0Tarek I Ismail1Department of Anesthesia and Surgical Intensive Care, Alexandria University, Alexandria, EgyptDepartment of Anesthesia and Surgical Intensive Care, Helwan University, Cairo, EgyptBackground Ultrasound guided interscalene nerve block (ISB) is a popular procedure for pain relief in shoulder surgery patients. The subomohyoid plane block is a new reliable and technically easy regional technique that can be properly used for pain management with fewer adverse effects. The aim of this study was to validate whether there is a difference in postoperative pain scores and morphine consumption between interscalene and subomohyoid plane blocks.Method Eighty patients scheduled for shoulder arthroscopy were enrolled in this controlled blinded study and randomized to interscalene or subomohyoid plane blocks using 15 ml 0.5% bupivacaine in each group and general anesthesia. The primary outcome was pain severity at rest using VAS. Secondary outcomes were first 24 h total morphine consumption, patient satisfaction and adverse effects.Results All patients completed the study through the primary outcome analysis. VAS scores at PACU 2 h were similar in both groups, and VAS scores at 4, 8, 12,18 and 24 h were statistically lower in the interscalene block group (ISB) than in the subomohyoid group (p < 0.001), with no clinical significance. Total morphine consumption was lower in ISB group than in the subomohyoid group (p < 0.001). Time to the first rescue analgesic request and patients’ satisfaction were similar in both groups. Ipsilateral phrenic nerve was blocked in 37.5% of patients in ISB group vs. 7.5% in the subomohyoid group (p < 0.001).Conclusion Subomohyoid plane block can be considered as an alternative to interscalene block for shoulder arthroscopy surgery.https://www.tandfonline.com/doi/10.1080/11101849.2022.2131348Subomohyoidinterscalenenerve blockshoulder arthroscopy
spellingShingle Rabab S. S Mahrous
Tarek I Ismail
Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
Egyptian Journal of Anaesthesia
Subomohyoid
interscalene
nerve block
shoulder arthroscopy
title Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
title_full Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
title_fullStr Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
title_full_unstemmed Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
title_short Comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
title_sort comparison of subomohyoid plane block and interscalene nerve block for arthroscopic shoulder surgery
topic Subomohyoid
interscalene
nerve block
shoulder arthroscopy
url https://www.tandfonline.com/doi/10.1080/11101849.2022.2131348
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