Late Onset Postoperative Nausea and Vomiting

Late Onset Postoperative Nausea and Vomiting Following Strabismus Surgery in Pediatric.What Combination is Better

The purpose of this trial is to study the effects of different combinations of antiemetics on the incidence of late onset postoperative nausea and vomiting.

The authors will study the effect of many antiemetics on the occurrence of nausea and vomiting following strabismus surgery in pediatrics.

Inclusion Criteria:

• children undergoing elective strabismus surgery under general anesthesia

Exclusion Criteria:

• children experienced retching or vomiting
• children who have taken anti-emetic medications, antihistaminics, steroids, or psychoactive drugs within 24 hours before surgery