EXPAREL Infiltrated Into the TAP for Postoperative Analgesia in Unilateral Abdominal Hernia Repair

Inclusion Criteria: * Males and females, aged 18-75 years inclusive, and ASA physical status 1-3. * Undergoing open repair of a unilateral abdominal hernia below the level of the umbilicus. * Abdominal incision length of 3-12 cm. * Subjects must be physically and mentally able to participate in the study and complete all study assessments. * Subjects must be able to give fully informed consent to participate in this study after demonstrating a good understanding of the risks and benefits of the proposed components of the TAP infiltration. Exclusion Criteria: * History of hypersensitivity or idiosyncratic reactions to amide-type local anesthetics * Any subject whose anatomy, or surgical procedure, in the opinion of the Investigator, might preclude the potential successful performance of a TAP infiltration. * Any subject who in the opinion of the Investigator, might be harmed or be a poor candidate for participation in the study. * Any subject, who in the opinion of the Investigator, is on chronic pain medicine. * Any female subject who is currently pregnant. * Subjects who have received any investigational drug within 30 days prior to study drug administration, or planned administration of another investigational product or procedure during their participation in this study.