The Analgesic Efficacy of Dexmedetomidine Versus Fentanyl as an Adjuvant to Bupivacaine in Ultrasound Guided Peripheral Nerve Blocks as a Solo Anesthetic Technique in High Risk Patients Undergoing Unilateral Above Knee Amputation .
RecruitingNCT07640516
Kasr El Aini HospitalAbove Knee Amputation, Analgesia Assessment, Fentanyl vs Dexmedetomidine
Start: 2026-07-01End: 2027-03-01Target: 64Updated: 2026-07-13