45
Participants
Start Date
April 25, 2018
Primary Completion Date
March 31, 2020
Study Completion Date
March 31, 2020
Retrobulbar block
Patients will receive a single retrobulbar injection with 3-4ml of an equal mixture of Lidocaine 2% \& Bupivacaine 0.5% + Hyaluronidase (10 IU/ml), after induction of general anesthesia.
Ketamine
Patients will receive a 0.5 mg/kg bolus followed by an infusion of 0.25 mg/kg/h of intravenous Ketamine, after induction of general anesthesia.
Kasr Al-Ainy Hospital, Cairo University, Cairo
Nazmy Edward Seif
OTHER