Objective To investigate the effects of volume expansion before induction of anaesthesia on postoperative nausea and vomiting(PONV) in patients undergoing laparoscopic operations.
目的研究麻醉诱导前扩容对腹腔镜手术后恶心呕吐（PONV）发生率的影响。
2
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。
3
It also introduces clinical observation and nursing of the postoperative complications such as biliary tract bleeding, postoperative fever, nausea, vomiting, and, t tube herniation.