<prompt> Risk factors associated with post-operative nausea and vomiting following strabismus surgery are all except -Age 3yearsDuration of anesthesia 30 minsPersonal or family history of post - op nausea and vomitingPersonal or family history of motion sickness  <response>: Ans. is a i.e., Age 3 years Post operative nausea and vomiting PONY following strabismus surgery It can cause post - op wound dehiscence, hematoma, orbital hemorrhage and aspiration. 30 of all procedures are associated with PONV. Major risk factors are: Age 3years Duration of anesthesia 30 mins Personal or family history of post - op nausea and vomiting Personal or family history of motion sickness Medical management of PONV includes: dimenhydrinate, metoclopramide, droperidol, dexamethasone, ondansatron 