Objective to discuss ondansetron on postoperative nausea and vomiting after laparoscopic cholecystectomy (LC).

目的探讨昂丹司琼在腹腔镜胆囊切除术(LC)后恶心、呕吐的防治作用。

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Objective: to systematically evaluate the efficacy of tropisetron for postoperative nausea and vomiting (PONV).

目的：系统评价托烷司琼预防全麻术后恶心呕吐(PONV)的有效性。

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Conclusion Propofol administered for general anesthesia is effective in preventing postoperative nausea and vomiting, and can shorten the time of anesthetic recovery markedly.

结论异丙酚行全身麻醉可有效地预防术后恶心、呕吐，并可显著缩短麻醉恢复时间。

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