Interscalene vs Phrenic-sparing Blocks in Obesity and Effect of Maximum Inspiratory Pressure
Conditions
Interventions
- PROCEDURE: Ultrasound-Guided Interscalene Brachial Plexus Block
- PROCEDURE: Phrenic-Sparing Block Combination (Experimental)
- DRUG: Bupivacaine HCl 0.5% Injectable Solution
- DRUG: Dexamethasone 4mg
Sponsor
University of North Carolina, Chapel Hill
Collaborators