Effect of Buprenorphine on Characteristics of Ultrasound-Guided Supraclavicular Brachial Plexus Block With Levobupivacaine and Bupivacaine-A Prospective Double-Blind Randomized Controlled Trial
Background The use of ultrasound in supraclavicular brachial plexus block has improved the success rate of block with excellent localization and improved safety margin. Reports of toxicity with levobupivacaine are scarce, yet it has not entirely replaced bupivacaine in clinical practice. Aims/Objectives We investigated...