Subject reported pain will be recorded before surgery and at 2, 4, 8, 12, 24, 48, 72, 96, and 120 hours after the thoracotomy and chest tube site infiltration), and at a generally standard scheduled post-hospital discharge visit approximately 10±5 days after surgery. (Subjects discharged from the hospital will be contacted by telephone to record the scheduled pain assessments). Physician/healthcare professional assessed pain will be recorded when the patient is intubated and unable to communicate. Pain will also be assessed at the time of hospital discharge and at the last assessment (10±5 days) subjects also will be asked about their overall satisfaction with postsurgical analgesia Patients will also be asked to report any possible adverse events experienced since hospital discharge. If after Day 10±5 and through Day 30, the investigator is made aware of an adverse evevts that occurred during this period of time, this should also be recorded on the case report form if the investigator feels the event may be related to the study drug.