The Efficacy of Programmed Intermittent Epidural Bolus for Postoperative Analgesia after Open Gynecological Surgery: A Randomized Double-Blinded Study

<div>Consolidated Standards of Reporting Trials (CONSORT) flow diagram indicating patient disposition during the study. PIEB, programmed intermittent epidural bolus; CEI, continuous epidural infusion; ASA PS, American Society of Anesthesiologists Physical Status.</div>

BioMed Research International

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Figure 1

Figure 1: The Efficacy of Programmed Intermittent Epidural Bolus for Postoperative Analgesia after Open Gynecological Surgery: A Randomized Double-Blinded Study 

Figure 1 | The Efficacy of Programmed Intermittent Epidural Bolus for Postoperative Analgesia after Open Gynecological Surgery: A Randomized Double-Blinded Study 