Programmed intermittent epidural bolus versus continuous epidural infusion combined with patient-controlled epidural analgesia for postoperative analgesia: a meta-analysis of randomized controlled trials
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Background: Programmed Intermittent Epidural Bolus (PIEB) and Continuous Epidural Infusion (CEI) are widely used strategies for maintaining postoperative analgesia, typically combined with Patient-Controlled Epidural Analgesia (P... ...
