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Fig. 2 | BMC Anesthesiology

Fig. 2

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. 2

Numerical rating scale (NRS) during the first 48 h after intrathecal administration of morphine at rest and at movement. a. NRS at rest for the first 48 h after intrathecal administration of morphine. b. NRS at movement for the first 48 h after intrathecal administration of morphine. *P<0.01. IM = intrathecal morphine. IM + PCEA = intrathecal morphine combined with patient-controlled epidural anesthesia

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