Articaine and Dexmedetomidine - Supplemented Articaine for Arteriovenous Fistula Creation under Ultrasound-guided Supraclavicular Block

阿替卡因和右美托咪定——用于超声引导下锁骨上阻滞麻醉下动静脉瘘建立的阿替卡因补充剂