M Suzuki   T Kinoshita   T Kikutani   K Yokoyama   T Inagi   K Sugimoto   S Haraguchi   T Hisayoshi   Y Shimada   
ANESTHESIA AND ANALGESIA 101(3) 777-784 2005年9月 [査読有り]
N-methyl-D-aspartate (NMDA) receptor antagonists enhance opioid-induced analgesia. The plasma concentration of ketamine, an NMDA receptor antagonist that enhances epidural morphine-and-bupivacaine-induced analgesia, is not known. We examined 24 pa...