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(Abstracted from Br J Anaesth, 115(6):883–889, 2015) The prevention of postoperative patients from nausea and vomiting has improved, but no method is universally effective. The authors of this study compared the effects of either electrical acupoint stimulation or tropisetron with dexamethasone with the effects of dexamethasone alone to prevent postoperative nausea and vomiting (PONV).
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Yang et al. (2016) studied this question.
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