IRCT20160523028008N18 IRCT 2021-09-30 Iran University of Medical Sciences Effect of intraperitoneal and intravenous dexamethasone in reduce pain and nausea and vomiting after laparoscopic surgery The effect of intra peritoneal and intravenous dexamethasone in reduce pain and nausea and vomiting after gynecology laparoscopic surgery. 2021-11-01 anticipated 60 Complete https://irct.ir/trial/59004 interventional Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: The patients will be randomly assigned to intervention and control groups using block randomization. For this purpose, we will prepare four sheets of paper, writing on two sheets the name of the intervention and on the other two sheets the name of the control. The paper sheets will be pooled, placed in a container, and randomly drawn one at a time for each patient without replacement until all four sheets are drawn. The four paper sheets will be then placed back into the container, and this action repeated until the sample size is reached, Blinding description: In this study, dexamethasone and normal saline were pre-prepared by the operating room nurse in one volume and labeled A and B. It is then given daily to the researcher and will be used randomly for patients. 2-3 Laparoscopic surgical. Intervention 1: Intervention group: 8 mg dexamethasone (2 CC) intravenously injected. and 2 CC normal saline peritoneal cavity after surgery and before leaving the trocar was sprayed. Intervention 2: Intervention group: 8 mg dexamethasone (2 CC) peritoneal cavity sprayed, and 2 CC normal saline intravenously injected after surgery and before leaving the trocar was. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no plan to make this available