Exparel for Total Shoulder Arthroplasty

Single shot Exparel 10cc (133mg) mixed with 10cc of 0.5% Bupivicaine

Subject will receive an interscalene block with Ropivicaine 0.5% (20cc), and then a pain pump attached in the Post Anesthesia Care Unit infusing at 4cc/hr. The patient will go home with that device until it runs out.