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Fig. 3 | BMC Anesthesiology

Fig. 3

From: Comparison of intrathecal morphine with continuous patient-controlled epidural anesthesia versus intrathecal morphine alone for post-cesarean section analgesia: a randomized controlled trial

Fig. 3

Requests for rescue analgesics during the first 24 h after intrathecal administration of morphine. a. Percentage of patients who requested rescue analgesics. b. Number of requests for rescue analgesics per patient. P<0.0001. c. Interval time (minutes) before the first request for rescue analgesics. P = 0.0005. IM = intrathecal morphine. IM + PCEA = intrathecal morphine combined with patient-controlled epidural anesthesia

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BMC Anesthesiology

ISSN: 1471-2253

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