Evaluation of Procedural Analgesia for Liposonix Treatment

Inclusion Criteria: * Subject is an adult female or male, 18 to 65 years of age. * Subject must weigh more than 120 pounds. * Subject must have a Body Mass Index of ≤ 30 kg/m2. * Subject must have thickness of skin + subcutaneous adipose tissue in the anticipated treatment area of ≥ 2.3 cm. * Subject must be able to read, write, speak, and understand English. Exclusion Criteria: * Female subject who is pregnant, is suspected to be pregnant, or is lactating * Subjects diagnosed with coagulation disorders or are receiving anticoagulant therapy or medications or dietary supplements which impede coagulation or platelet aggregation * Subject has diabetes or cardiovascular disease * Subject has had any aesthetic procedure to the region to be treated within past 6 months * Subject has systemic skin disease or skin disease in the area to be treated * Subject has any abnormality of the skin or soft tissues of the abdominal wall in the area to be treated * Subject has had previous open or laparoscopic surgery in the anticipated treatment area * Subjects is on prescription or over the counter weight reduction medication or programs, or had weight reduction procedures * Subject has skin or superficial tissue that does not lie flat on its own when the subject is in the supine position * Subjects undergoing chronic steroid or immunosuppressive therapy * Subjects who have cardiac pacemakers or any implantable electrical device * Subjects who have metal implants of any type in the area to be treated * History of cancer * Subjects who have sensory loss or dysesthesia in the area to be treated * Subjects taking chronic benzodiazepines or opiates * Subjects with a history of severe nausea/vomiting with opioid analgesics * Subjects with sleep apnea * Subjects with known allergies or sensitivities to study drugs * Subjects with liver disease * Subjects with renal failure