Overview Paravertebral Block for Postoperative Analgesia in Thoracoscopic Surgery Status: Completed Trial end date: 2017-07-01 Target enrollment: Participant gender: Summary To access the analgesic efficacy of patient controlled thoracic paravertebral analgesia. Phase: N/A Details Lead Sponsor: Nguyen Trung KienCollaborator: Nguyen Truong Giang, PhD. Associate Prof.Treatments: BupivacaineFentanyl