近几年来,一批新的喹诺酮类药物研制成功并已广泛应用于临床,如依诺沙星、培氟沙星、氧氟沙星、左氧氟沙星等,这些药物抗菌谱广,抗菌能力强,不需要皮试,给药方便,大部分可口服,亦可静脉给药,且半衰期长,喹诺酮类药物与其它抗菌药物无交叉耐药性,现介绍如下。1　喹诺酮类药物的 In recent years, a number of new quinolones have been successfully developed and have been widely used clinically, such as enoxacin, pefloxacin, ofloxacin, levofloxacin, etc., these antibacterial spectrum is broad, antibacterial ability, not Need skin test, easy administration, most can be oral, intravenous administration, and long half-life, quinolones and other antibacterials without cross-resistance, are described below. 1 quinolone drugs