Two Intravenous Doses of Ketamine in Reducing the Oculocardiac Reflex in Adult Patients Undergoing Ophthalmic Surgery

Conditions : Ketamine; Oculocardiac Reflex; Ophthalmic Surgery Interventions : Drug: 0.5 mg/kg intravenous ketamine; Drug: 0.75 mg/kg intravenous ketamine Sponsors : Cairo University Recruiting