Combined Epidural Morphine and General Anesthesia in Lumbar Laminectomy : Evaluation of Postoperative Pain Relief
Wongpunkamol S, นัยนา ประดิษฐ์วรคุณ, วารุณี วิเศษสิงห์*
Department of Anesthesiology Faculty of Medicine, Chiang Mai University, Chiang Mai 50200
บทคัดย่อ
This study was designed to determine postoperative analgesia and safety of a balanced anesthetic technique : combined epidural morphine and general anesthesia for lumbar laminectomy. Twenty-two patients were randomly selected into two groups. Group I (n=11) received conventional general anesthesia with intravenous morphine (0.1 mg/kg) as intraoperative analgesia. Group II (n=11) received combined epidural morphine (0.5% bupivacaine with adrenaline 1 : 200,000 and morphine 3 mg) and general anesthesia. The result of study showed that group II had longer postoperative analgesia with significant reduction of first postoperative day analgesic requirement. There were no significant differences of postoperative complications, sedation, motor function, nausea, vomiting and respiratory depression between two groups except pruritus. We suggest combined epidural morphine and general anesthesia is an alternative anesthetic technique for lumbar laminectomy.
ที่มา
วิสัญญีสาร ปี 2541, July-September ปีที่: 24 ฉบับที่ 3 หน้า 112-117
คำสำคัญ
postoperative pain, Epidural morphine, Laminectomy