Clinical Study
Postoperative Analgesic Effects of Different Doses of Epidural Hydromorphone Coadministered with Ropivacaine after Cesarean Section: A Randomized Controlled Trial
Table 2
Results for VAPSs at 2, 4, 6, 12, and 24 h after injecting epidural hydromorphone and total analgesic requirement (PCIA with sufentanil) in the first 24 h.
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Data are mean ± SD. versus group H0. VAPSs = visual analogue pain scores. PCIA = patient-controlled intravenous analgesia. |