1GREHER M, KAPRAL S. Is regional anesthesia simply an exercise in applied sonoanatomy?: aiming at higher frequencies of ultrasonographic imaging [J]. Anesthesiology, 2003, 99: 250-251.
2CHAN V W. Applying ultrasound imaging to interscalene brachial plexus block [J]. Reg Anesth Pain Med, 2003, 28: 340-343.
3MARHOFER P, SCHROGENDORFER K, WALLNER T, et al. Ultrasonographic guidance reduces the amount of local anesthetic for 3 in-1 blocks [J], Reg Anesth Pain Med, 1998, 23; 584-588.
4HARA K, SAKURA S, NOMURA T, et al. Ultrasound guided thoracic paravertebral block in breast surgery [J]. Anaesthesia, 2009, 64: 223-225.
5DAVIES R G, MYLES P S, GRAHAM J M. A comparison of the analgesic efficacy and side-effects of paravertebral vs epidural blockade for thoracotomy-a systematic review and meta-analysis of randomized trials [J]. Br J Anaesth, 2006, 96:418-426.
6JOSHI G P, BONNET F, SHAH R, et al. A systematic review of randomized trials evaluating regional techniques for postthoracotomy analgesia [J]. Anesth Analg, 2008, 107: 1026-1040.
7ONG C K, LIRK P, SEYMOUR R A, et al. The efficacy of preemptive analgesia for acute postoperative pain management; a meta-analysis [J]. Anesth Analg, 2005, 100: 757-773.
8VISCUSI E R. Patient-controlled drug delivery for acute postoperative pain management: a review of current and emerging technologies [J]. Reg Anesth Pain Med, 2008, 33: 146-158.
9EXADAKTYLOS A K, BUGGY D J, MORIARTY D C, et al. Can anesthetic technique for primary breast cancer surgery affect recurrence or metastasis [J]. Anesthesiology, 2006, 105: 660-664.
10HOHLRIEDER M, BRIMACOMBE J, ESCHERTZHUBER S, et al. A study of airway management using the ProSeal LMA laryngeal mask airway compared with the tracheal tube on postoperative analgesia requirements following gynaecological laparoscopic surgery[J]. Anaesthesia, 2007, 62:913-918.
