Overview Nalbuphine Versus Fentanyl As Additives To Bupivacaine In Spinal Anaesthesia For Internal FixationI Of Tibia Status: Completed Trial end date: 2018-08-20 Target enrollment: Participant gender: Summary The Efficacy Of Nalbuphine Versus Fentanyl As Additives To Bupivacaine In Spinal Anaesthesia For Internal FixationI Of Tibia Phase: N/A Details Lead Sponsor: Faculty of Medicine, University of AlexandriaUniversity of AlexandriaTreatments: BupivacaineFentanylNalbuphine