Thursday, May 15, 2014

Nitrous Oxide–related Postoperative Nausea and Vomiting Depends on Duration of Exposure

Peyton, Philip J. M.D., Ph.D., M.B.B.S., F.A.N.Z.C.A.; Wu, Christine Yx M.B.B.S.
Duration of exposure to nitrous oxide less than 1 h has little effect on the rate of postoperative nausea and vomiting. The risk ratio for postoperative nausea and vomiting increases approximately 20% per hour after the first 45 min of exposure to nitrous oxide 

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