A Comparative Study for Post Operative Analgesia in the Emergency Laparotomies: Thoracic Epidural Ropivacaine with Nalbuphine and Ropivacaine with Butorphanol

Adequate postoperative pain therapy for emergency abdominal surgeries is important far beyond the perioperative period because sensitization to painful stimuli can cause postoperative morbidity. A prospective, double-blind, randomized study was carried out to compare the quality of postoperative analgesia and side-effect profile between epidurally administered butorphanol and nalbuphine as an adjuvant to 0.2% ropivacaine