Articles: nerve-block.
-
Pediatric femur fractures often necessitate surgical intervention, with pain management being critical for both immediate and long-term outcomes. Peripheral nerve blocks (PNBs) and neuraxial techniques are effective in providing targeted pain relief while minimizing systemic opioid exposure. Despite their benefits, the utilization of these anesthesia techniques in pediatric orthopedic surgeries is limited, particularly among socioeconomically disadvantaged patients. ⋯ The findings underscore significant disparities in the application of regional anesthesia, influenced by socioeconomic factors. Our study highlights the need for standardized guidelines and interventions to address these disparities, ensuring equitable access to effective pain management techniques in pediatric orthopedic care. Further research is warranted to understand the barriers to the utilization of PNB and to develop strategies to enhance its adoption, particularly among underserved populations.
-
Lung cancer surgery is associated with a high incidence of chronic postsurgical pain (CPSP), which necessitates long-term analgesic prescriptions. However, while essential for managing pain, these have shown various adverse effects. Current guidelines recommend using peripheral nerve blocks over epidural anaesthesia for perioperative analgesia in minimally invasive thoracic surgery (MITS). However, the impact of perioperative analgesia on chronic analgesic prescriptions remains unclear. Therefore, this study investigated chronic analgesic prescription patterns following MITS in patients with lung cancer who received either perioperative epidural anaesthesia or nerve block. ⋯ This nationwide retrospective study suggests that the choice between perioperative epidural anaesthesia or nerve block in patients with lung cancer undergoing MITS does not influence the proportion of postoperative chronic analgesic prescriptions.
-
The purpose of this study is to determine whether adaptively stepwise increasing the intensity of a high-frequency (10 kHz) biphasic stimulation (HFBS) can produce nerve conduction block without generating a large initial response. ⋯ This study is important for better understanding the possible mechanisms underlying the HFBS-induced nerve block and provides the possibility of developing a new nerve block method for clinical applications in which an initial large response is a concern.
-
We investigated the intraneural spread of injected fluid in brachial plexus nerve roots, examining the potential for intrafascicular spread and identifying influencing factors. ⋯ In contrast with multifascicular peripheral nerves, intrafascicular spread was possible after deliberate intraneural injections near the neuroforaminal canal exit of the brachial plexus nerve roots in several monofascicular or bifascicular ventral rami if the fascicle diameter was more than twice the needle opening length and the entire opening was inside the fascicle.
-
Case Reports
Erector Spinae Plane Block Together With Inter-Transverse Process Block for Open Gastrectomy: Case Report.
Fascial plane blocks of the posterior thoracic wall (erector spinae plane [ESP] and intertransverse plane [ITP]) may offer advantages for high-risk patients requiring open abdominal surgery in whom thoracic epidural analgesia (TEA) combined with general anesthesia (GA) may be relatively contraindicated. As a primary anesthesia method, ESP/ITP (paravertebral by proxy) blocks proved effective in a case of open gastrectomy by avoiding airway intervention, mechanical ventilation, and effectively managing visceral pain. This article highlights the use of ESP/ITP blocks in a high-risk patient for whom GA and TEA posed substantial risks, with the patient who experienced favorable perioperative outcomes.