Conclusion: Compared with paresthesia positioning method, PNS, using as nerve locator is more accurate in infraclavicular brachial plexus block with higher success rate.
结论：PNS定位较异感定位更精确，阻滞成功率高，是一种安全、有效的麻醉方法。
Conclusion: Compared with paresthesia positioning method, PNS, using as nerve locator is more accurate in infraclavicular brachial plexus block with higher success rate.
结论：PNS定位较异感定位更精确，阻滞成功率高，是一种安全、有效的麻醉方法。
应用推荐