Canadian journal of anaesthesia = Journal canadien d'anesthésie
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Randomized Controlled Trial Clinical Trial
The addition of epidural morphine to ropivacaine improves epidural analgesia after lower abdominal surgery.
To assess the analgesic and side effects of the continuous epidural infusion of 0.2% ropivacaine combined with morphine compared to both drugs alone. ⋯ The combination of epidural 0.2% ropivacaine and 0.003% morphine has more effective analgesic effects than either of the drugs alone for postoperative pain relief after lower abdominal surgery.