Intravenous butorphanol as an adjunct to patient-controlled epidural analgesia with ropivacaine and sufentanil in labor: a randomized controlled study
Background: Butorphanol was safely used for obstetric analgesia for many years. We attempted to determine if it increases the analgesic effect during patient-controlled epidural labor analgesia (PCEA) and if it affects the labor-process. Methods: Term pregnant women (N = 60) were randomly assigned t...
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| Main Authors: | , , , , |
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| Format: | Book |
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IMR Press,
2022-03-01T00:00:00Z.
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