Post-Mastectomy Analgesia Using Exparel (Liposomal) Versus Standard Bupivacaine or Placebo

Exclusion Criteria

• •1. Subjects cannot be homeless persons
• •2. Subjects cannot have active drug/alcohol dependence or abuse history.
• •3. Subjects cannot be pregnant
• •4. Subjects cannot have documented chronic or recent opioid use as well as chronic pain syndromes
• •5. We will exclude any patients who will plan to undergo postoperative whole breast radiation
• •6. Subjects cannot have bupivacaine (and all related analog) allergies