3Fanelli G, Casati A, Beccaria P. Interscalene brachial plexus anaesthesia with small volumes of ropivacaine 0. 75 % effects of the injection technique on the onset time of nerve blockade. Eur J Anaesthesiol, 2001,18: 54- 58. 被引量：1
4Williams SR, Chouinard P, Arcand G,et al. Ultrasound guid ance speeds execution and improves the quality of supraelavicular block. Anesth Analg, 2003,97: 1518-1523. 被引量：1
5Marhofer P, Greher M, Kapral S. Ultrasound guidance in regional anaesthesia. Br J Anaesth,2005,94 : 7-17. 被引量：1
6Greher M, Seharbert G, Kamolz LP, et al. Ultrasound-guided lumbar facet nerve block:a sonoanatomic study of a new methodologic approach. Anesthesiology, 2004,100 : 1242-1248. 被引量：1
9Capdevila X, Biboulet P, Morau D, et al. How and why to use ultrasound for regional blockade. Acta Anaesthesiol Belg, 2008,59:147-154. 被引量：1
10Abrahams MS, Aziz MF, Fu RF, et al. Ultrasound guidance compared wish electrical neurostimulation for peripheral nerve block; a systematic review and meta-analysis of randomized controlled trials. Br J Anaesth, 2009,102:408-417. 被引量：1
