Overview Preemptive and Postoperative Intra-articualr Injection of Levobupivacaine and Tramadol Status: Completed Trial end date: 2018-05-30 Target enrollment: Participant gender: Summary Comparison between preemptive and postoperative intraarticular injection of tramadol on pain sensation after arthroscopy Phase: N/A Details Lead Sponsor: Ain Shams UniversityTreatments: BupivacaineLevobupivacaineTramadol