A prospective randomized interventional study comparing block performance time in supraclavicular & infraclavicular approaches to brachial plexus block using both ultrasound & nerve stimulator in department of anaesthesiology and critical care at sms medical college, Jaipur.

This study is a randomized, single blind, parallel group, single center trial comparing supraclavicular and infraclavicular approaches of brachial plexus block in 80 patients who will  undergo upper limb surgeries . The primary outcome will measure block performance time in both approaches and secondary outcomes will measure onset time of sensory and motor block, and time of readiness of surgery.