Withdraw due to duplicate registration. Dose intrathecal morphine improve postoperative analgesia in patients undergoing laparoscopic colorectal surgery?
收藏NIAID Data Ecosystem2026-03-13 收录
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Interventions: 0.5 mg morphine group:Patient received intrathecal 0.5 mg morphine with 15 mg ropivacaine before general anesthesia;0.25 mg morphine group:Patient received intrathecal 0.25 mg morphine with 15 mg ropivacaine before general anesthesia;Ropivacaine group:Patient received intrathecal 15 mg ropivacaine before general anesthesia Primary outcome(s): Area under the curve of activity visual simulation pain score;Postoperative cumulative consumption of opioid analgesics Study Design: Parallel
创建时间：
2021-11-15
