British journal of anaesthesia
The most recent articles from:
Br J Anaesth
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Randomized Controlled Trial Multicenter Study
Local infiltration of HYR-PB21, a sustained-release formulation of bupivacaine, provides analgesia and reduces opioid requirement after haemorrhoidectomy: a randomised controlled trial.
HYR-PB21 is a new sustained-release formulation of bupivacaine indicated for controlling postoperative pain. The objectives of this study were to investigate the analgesic efficacy and safety profile of HYR-PB21 in patients after haemorrhoidectomy. ⋯ ChiCTR2000041318 (Chinese Clinical Trial Registry).
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Review Meta Analysis
Efficacy of preemptive analgesia treatments for the management of postoperative pain: a network meta-analysis.
Preemptive analgesia may improve postoperative pain management, but the optimal regimen is unclear. This study aimed to compare the effects and adverse events of preemptive analgesia on postoperative pain and opioid consumption. ⋯ PROSPERO CRD42021232593.