Effect of prophylactic dexamethasone on nausea and vomiting after laparoscopic gynecological operation: meta-analysis.

Prophylactic dexamethasone administration decreases the incidence of nausea and vomiting after laparoscopic gynecological operations during post-anesthesia care unit and within the first postoperative 24 hours. (286 words) Postoperative nausea and vomiting are the most common complications after anesthesia and surgery, and both sex of female and type of laparoscopic operation are risk factors. It is certain of a remarkably high incidence after laparoscopic gynecological surgery, which is reported as nearly 70% within the first postoperative 24 hours. It is very important to find an effective treatment to alleviate postoperative nausea and vomiting.