3Camorcia M,Capogna G,Lyons G,et al.The relative motor blocking potencies of intrathecal ropivacaine:effects of concentration.Anesth Analg,2004,98:1779-1782.
4Fanelli G,Casati A,Carancini P,Torri G.Never stimulator and multiple injections technique for upper and lower limb blockade:failure rate,patient acceptance and neurologic complications.Anesth Analg,1999,88:847-852.
5Casati A.Fanelli G,Borghi B,Torri G.Ropivacaine or 2% mepivacaine for lower limb peripheral nerve blocks.Study Group on Orthopedic Anesthesia of the Italian Society of Anesthesia,Analgesia,and Intensive Care.Anesthesiology,1999,90:1047-1052.
6Axelsson K,Widman GB.A comparison of bupivacaine and trtracaine in spinal anaesthesia with special reference to motor block.Acta Anaesthesiol Scand,1985,29:79-86.
7Marhofer P,Nasel C,Sitzwohl C,et al.Magnetic resonance imaging og the distribution of local anesthetic during the three-in-one block.Anesth Analg,2000,90:119-124.
8Brown DL,ed.局部麻醉图谱.范志毅,译.第2版.北京:科学出版社,2002.58.
9Farny J,Girard M,Drolet P.Posterior approach to the lumbar plexus combined with a sciatic nerve block using lidocaine.Can J Anaesth,1994,41:486-491.