Regional Anesthesia and Pain Medicine最新文献

{"title":"Popliteal plexus block in total knee arthroplasty: a single-center randomized controlled double-blinded trial.","authors":"Kevin Stebler, Nadia Elia, Isabelle Zaccaria, Roxane Michelle Fournier","doi":"10.1136/rapm-2024-105782","DOIUrl":"10.1136/rapm-2024-105782","url":null,"abstract":"<p><strong>Introduction: </strong>Whether a popliteal plexus block improves postoperative pain following total knee arthroplasty remains debated. This randomized trial tested if adding a popliteal plexus block to a continuous femoral nerve block decreases postoperative opioid requirement.</p><p><strong>Methods: </strong>We included 66 patients undergoing total knee arthroplasty. 32 received continuous femoral nerve block and popliteal plexus block (intervention), and 34 received continuous femoral nerve block alone (control). The primary endpoint was the 12-hour postoperative morphine-equivalent consumption (mg). Secondary outcomes included opioid consumption, Visual Analog Pain Score (0-10), and sensorimotor extension of the block in postanesthesia care unit, at 12 hours, 24 hours and 48 hours postoperatively.</p><p><strong>Results: </strong>66 patients with a median body mass index of 28.7 (IQR 26.3-33.8) were included in the study. In an intention-to-treat analysis, the median 12-hour morphine-equivalent consumption was lower in the intervention group (6.1 mg (0.5-14.5) vs 10 mg (5.0-17.3); one-sided Wilcoxon test (p=0.04)). The average pain intensity experienced in postanesthesia care unit was lower in the intervention group (median: 3.0 (3.0-5.0) vs 2.0 (1.0-4.0), two-sided Wilcoxon p=0.01) and fewer patients reported lateroposterior pain of the knee (11 (34.4%) vs 21 (61.8%) p=0.03). These benefits disappeared after 24 hours. The median duration of the popliteal plexus block procedure was 5.0 min (2.0-5.0).</p><p><strong>Conclusions: </strong>Adding a popliteal plexus block to a continuous femoral nerve block decreases 12-hour opioid utilization, but the effect size is small, calling into question its clinical relevance.</p><p><strong>Trial registration number: </strong>NCT04048889.</p>","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142873508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison of the analgesic efficacy of intra-articular steroid injections and its combination with suprascapular nerve block for adhesive capsulitis of the shoulder joint: a randomized clinical trial.","authors":"Yaal Elango, Adinarayanan S, Srinivasan Swaminathan, Kirthiha Govindaraj, Sandeep Nema, Navin Kumar","doi":"10.1136/rapm-2024-105902","DOIUrl":"10.1136/rapm-2024-105902","url":null,"abstract":"<p><strong>Background: </strong>Adhesive capsulitis is a distressing ailment that progressively limits the active and passive mobility of the shoulder joint. Physical therapy (PT) combined with intra-articular steroid (IAS) injection and suprascapular nerve block (SSNB) has shown improved functional outcomes. We aimed to assess whether providing both IAS injection and SSNB improved outcomes compared with IAS injection alone.</p><p><strong>Methods: </strong>Ninety-six patients with adhesive capsulitis were randomized into three groups consisting of group IAS, group IAS+SSNB and group PT (control). All patients were assessed on day 0, week 2, 6 and 12 postintervention. The primary outcome was an improvement in Shoulder Pain and Disability Index (SPADI) scores at week 12 postintervention. Secondary outcomes were Visual Analog Scale (VAS), Quick Disabilities of the Arm, Shoulder and Hand (QuickDASH) scores, Constant-Murley Range of Motion (ROM) scores, Quality of life (QoL) and Medication Quantification Scale (MQS) 3.</p><p><strong>Results: </strong>On combining IAS and SSNB, we found a statistically significant improvement in SPADI scores over IAS only at week 2 postintervention (33.6±8.0 vs 38.3±8.9, p=0.04) but not beyond. A significant reduction in SPADI, VAS and QuickDASH scores, along with an improvement in Constant-Murley ROM scores, was observed on day 0 and at weeks 2, 6 and 12 in both group IAS and group IAS+SSNB (p<0.05). MQS 3 scores significantly decreased up to week 6 in both groups. However, the addition of SSNB to IAS did not demonstrate a clinically significant difference in the study outcomes, except for a notable decrease in VAS in the immediate postintervention period. Additionally, no significant changes in QoL were observed among the groups (p>0.05).</p><p><strong>Conclusion: </strong>Both IAS and IAS+SSNB improved analgesia, reduced disability and enhanced ROM. However, adding SSNB to IAS did not yield a clinically meaningful benefit in the study outcomes.Trial registration number TRIAL REGISTRATION NUMBER: CTRI/2022/08/044519.</p>","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142873488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Abdominal field blocks in minimally invasive surgery and the cutaneous sensory block area.","authors":"Christopher Blom Salmonsen, Kai Henrik Wiborg Lange, Jakob Kleif, Claus Anders Bertelsen","doi":"10.1136/rapm-2024-106278","DOIUrl":"10.1136/rapm-2024-106278","url":null,"abstract":"","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142856723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comments on: \"insights into possible mechanisms for nerve block success\".","authors":"Kai Henrik Wiborg Lange, Christoffer Calov Jørgensen, Christian Rothe","doi":"10.1136/rapm-2024-106256","DOIUrl":"10.1136/rapm-2024-106256","url":null,"abstract":"","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142822830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Trends in preoperative self-reported cannabis use in orthopedic surgical patients: an institutional retrospective study.","authors":"William Chan, Marlena Komatz, Thomas Ramos, Mark Trentalange, Fay Rim, Kathryn DelPizzo, Seth Waldman, Alexandra Sideris","doi":"10.1136/rapm-2024-106160","DOIUrl":"10.1136/rapm-2024-106160","url":null,"abstract":"","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142822832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Low-cost phantom for ultrasound-guided popliteal sciatic nerve block.","authors":"Alia Jebri, Raja Boussessi","doi":"10.1136/rapm-2024-106154","DOIUrl":"10.1136/rapm-2024-106154","url":null,"abstract":"","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142820139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Trends in person-centered language use in the journal regional anesthesia and pain medicine: an analysis of article titles from 2010 to 2023.","authors":"Mia Ye, Oluwatobi O Hunter, Alex Kou, Edward R Mariano","doi":"10.1136/rapm-2024-106150","DOIUrl":"10.1136/rapm-2024-106150","url":null,"abstract":"","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142820173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Anatomical study of the innervation of the posterior elbow joint capsule: implications for ultrasound-guided peripheral nerve block and radiofrequency ablation procedures.","authors":"Denise M J Arnold, Emily S Ho, Sharon Switzer-McIntyre, Catherine Amara, Anne M R Agur","doi":"10.1136/rapm-2024-106098","DOIUrl":"10.1136/rapm-2024-106098","url":null,"abstract":"<p><strong>Introduction: </strong>Ultrasound-guided peripheral nerve block and radiofrequency ablation have been developed for pain management in various joints including the hip, knee and shoulder, but not the elbow. Precise three-dimensional (3D) localization of the articular branches and landmarks visible on ultrasound are needed. The objectives of this anatomical study were to determine the presence, course, frequency, landmarks and areas innervated by the articular branches supplying the posterior elbow joint.</p><p><strong>Methods: </strong>In 12 upper extremity specimens, articular branches to the posterior elbow joint were dissected from brachial plexus to termination. Origin, course, frequency, capsular distribution and landmarks were documented. Data were reconstructed into 3D models and a 3D frequency map to visualize spatial relationships between the articular branches, capsule and landmarks.</p><p><strong>Results: </strong>The superior part of the posterior capsule was innervated by the ulnar collateral nerve (92%) and lateral branch to triceps (100%). The lateral part was supplied by the nerve to anconeus (100%) and, when present, branch to extensor carpi ulnaris (58%). The medial part was supplied by the ulnar nerve through direct branches (92%) and branches to forearm flexors (100%). The medial and posterior antebrachial cutaneous nerves supplied the medial and lateral epicondylar areas, respectively (100%, 83%). Common landmarks included the epicondyles, olecranon, olecranon fossa, and margins of triceps.</p><p><strong>Conclusions: </strong>The 3D data of the articular branches supplying the posterior elbow joint provide an anatomical basis for the development of peripheral nerve block and radiofrequency ablation protocols to treat elbow joint pain. Further anatomical and clinical studies are necessary to identify target sites and evaluate the proposed landmarks in vivo.</p>","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142774888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Randomized control trial of a holographic needle guidance technique for thoracic epidural placement.","authors":"Julian Wiegelmann, Stephen Choi, Paul G McHardy, Clyde Matava, Oskar Singer, Lilia Kaustov, Fahad Alam","doi":"10.1136/rapm-2023-104703","DOIUrl":"10.1136/rapm-2023-104703","url":null,"abstract":"<p><strong>Introduction: </strong>The Microsoft HoloLens is a head-mounted mixed reality device, which allows for overlaying hologram-like computer-generated elements onto the real world. This technology can be combined with preprocedural ultrasound during thoracic epidural placement to create a visual of the ideal needle angulation and trajectory in the users' field of view. This could result in a technically easier and potentially safer alternative to traditional blind landmark techniques.</p><p><strong>Methods: </strong>Patients were randomly assigned to one of two groups: (1) HoloLens-assisted thoracic epidural technique (intervention-group H) or (2) traditional thoracic epidural technique (control-group C). The primary outcome was needling time (defined as skin puncture to insertion of epidural catheter) during the procedure. The secondary outcomes were number of needle punctures, number of needle movements, number of bone contacts, and epidural failure. Procedural pain and recovery room pain levels were also evaluated.</p><p><strong>Results: </strong>Eighty-three patients were included in this study. The primary outcome of procedure time was reduced in the HoloLens group compared with control (4.5 min vs 7.3 min, p=0.02, 95% CI), as was the number of needle movements required (7.2 vs 14.4, p=0.01), respectively. There was no difference in intraprocedure or postprocedure pain, bone contacts, or total number of needle punctures. Three patients in the control group experienced epidural failure versus one patient in the HoloLens group.</p><p><strong>Conclusions: </strong>This study shows that thoracic epidural placement may be facilitated by using a guidance hologram and may be more technically efficient.</p><p><strong>Trial registration number: </strong>NCT04028284.</p>","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":"861-866"},"PeriodicalIF":5.1,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139426018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Subcostal TAP block: one or two sequential injections? A cadaveric study.","authors":"Augustin Schaefer, Sébastien Grousson, Thomas Bessede, Dan Benhamou, Laura Ruscio","doi":"10.1136/rapm-2023-105079","DOIUrl":"10.1136/rapm-2023-105079","url":null,"abstract":"<p><strong>Background and objectives: </strong>The subcostal transversus abdominis plane block (scTAPB) provides analgesia to the anterior abdominal wall but analgesic spread following a single injection remains modest and variable. The oblique scTAPB, which is performed with a continuous injection during needle progression into the TAP along the oblique subcostal line, may extend the block to the whole anterior abdominal wall but needle progression by hydrodissection may be difficult, explaining why this block is not widely used. This study investigated if two sequential scTAPB injections (2scTAPI) may reach more nerves than a single scTAPB (1scTAPI).</p><p><strong>Methods: </strong>After institutional approval and under ultrasound guidance, a single injection of 20 mL of blue dye was performed in 16 cadaveric subjects into the TAP along the costal margin and lateral to the semilunaris line (1scTAPI). On the opposite side, a 20 mL of green solution was split into two injections (2scTAPI), using one injection medial and one lateral to the semilunaris line. Dye spread was assessed via gross anatomical dissection using an indirect method to quantify the involvement of the anterior cutaneous branches of the intercostal nerves with each technique. A nerve was considered stained if the dye was observed in the TAP, reaching the costal margin aligned with the bony extremity of its corresponding rib.</p><p><strong>Results: </strong>According to the spread to the costal margin, the estimated median number of consecutive nerves reached by dye after 2scTAPI was 5 (IQR 5-6) vs 3 (IQR 3-4) for 1scTAPI (p=0.00001). Spread after 2scTAPI suggested coverage of nerves originating from T8 to T12 in 85% of the subjects, and from T7 to T12 in 5 out of 17 cases. Spread following the 1scTAPI suggested coverage of nerves from T9 to T11 in most cases.</p><p><strong>Conclusions: </strong>In a cadaveric model, a larger spread at the costal margin was obtained after 2scTAPI, suggesting a greater coverage of anterior branches of abdominal wall nerves compared with 1scTAPI. Clinical studies are needed to confirm these results.</p>","PeriodicalId":54503,"journal":{"name":"Regional Anesthesia and Pain Medicine","volume":" ","pages":"907-910"},"PeriodicalIF":5.1,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139941251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}