Overview Exparel Interscalene vs Indwelling Catheter Status: Terminated Trial end date: 2021-06-01 Target enrollment: Participant gender: Summary The investigators are comparing an indwelling catheter with intermediate duration local anesthetic to a single shot peripheral nerve block with long acting a local anesthetic (Exparel). Phase: Phase 2 Details Lead Sponsor: Montefiore Medical CenterTreatments: Bupivacaine