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左氧氟沙星具有抗菌谱广、组织穿透力强、生物利用度高、作用时间长等优点,国内应用的剂型一直为300mg及200mg静滴液,而500mg剂型一直在欧美国家使用。为评价左氧氟沙星500mg静脉滴注对下呼吸道感染治疗的有效性及安全性,我们于2004年9月至2005年4月将其与头孢呋辛钠进行了对照
Levofloxacin has broad antibacterial spectrum, strong tissue penetration, high bioavailability and long acting time. The dosage forms used in China have been 300mg and 200mg intravenous drip, while the 500mg dosage form has been used in Europe and the United States. To evaluate the efficacy and safety of levofloxacin 500 mg intravenous drip in the treatment of lower respiratory tract infections, we compared it with cefuroxime sodium from September 2004 to April 2005