Phenylephrine Eye Drops in Ophthalmic Surgery - A Clinical Study on Cardiovascular Effects

10, 15 ana 20 minutes intra-operatively and the first three hours post-operatively. Blood;R+~i,t.t~ readings in hypertensive patients, on the other hand, were also .found to increase after'p~~phcine administdttion, though not statistically significant. 10.3% of the 10% phenylephrine grou)'lirrrd 3°1q of the 2:5% .ph,~~phripe group requiredintraoperatiVe 'iritritvenoushypoteilfive ,as(1):J~()h~h~~' the blood. ,preSsure. There were noarrhythmias or iSchaemic changes observed intraoperati:v~l.r;'None of the patients complained of palpitation, headache or .cheSt discomfort. !fhete was .. ~f~~~ • desaturation observed. We concluded that significant hYFertensiveeffecfs can arise after''l''he~11' l:p~