ine,while group R2 1 0mg.Group R3 received 50I-tg ofРphenylephrine,and groupР?РR4 1 00btg.IOP,SBP,HR were measured beforeРanesthesia induction(TO),5rainР?Рafter trachealР?Рintubations(T1)andР?Р1 0minРafter drugРanalysis.Р?Рinjection(T2).TheР?Рdata were done with statistical treatment andРpared with the mean lOPР?Рat TOР?Рand T1,lOP wasРsignificantlyР?Рdecreased in the ephedrine group atР?РT2(p<0.05),while inРphenylephrine group,IOP wasР?РnotР?Рsignificantly changed(p>O.05).Р5Р南京医科大学硕士学位论文РConclusions:TheР?РuseР?Рof phenylephrine has little effectР?РonР?РIOPРduring general anesthesia,and the ephedrine may decrease the 10P.SoРthe drugs could be used in patients whoРhave big surgical trauma.Р?РareР?Рold,a suspected,andР[keyР?РwordsР?РIР?Рephedrine;phenylephrine;anesthesia;intraocularРpressure