West Asia Organization for Cancer Prevention (WAOCP), APOCP's West Asia Chapter. Asian Pacific Journal of Cancer Prevention 1513-7368 16 7 2015 07 01 Prevention of Nausea and Vomiting: Methods and Utility after Surgery in Cancer Patients? 2629 2635 30805 EN Journal Article 1970 01 01 Most cancer patients experience nausea and vomiting after surgery. Today, many methods of treatment havebeen developed and used for the control of such symptoms. The most important are drug therapy, relaxation,oxygen therapy and gas therapy. In addition, dexamethasone, massage therapy and using a Venturi mask havealso proven effective. Due to the nature of gas consumption which leads to nausea it is recommended that useof N2O in the operating room be avoided or applied in combination with oxygen or other gases with fewercomplications. https://journal.waocp.org/article_30805_bf84b3223c570ac670664133341bb93e.pdf