【正文】
VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH 。 solution for IV infusion (500 mg/20 mL) Improved activity against grampositive and atypical pathogens Sparfloxacin* (Zagam) Rh244。 broad indications for systemic use Enoxacin (Perex) Rh244。 ? 支原 (質 )體( mycoplasma); ? 軍團桿菌屬( legionela) Respiratory fluoroquinolones Levofloxacin 左氧氟沙星 Gatifloxacin 加替沙星 Gemifloxacin 吉米沙星 Moxifloxacin 莫西沙星 ?口服吸收好,生物利用度在 70%~ 95% 【體內過程】 ?藥物的組織穿透性好,分布廣泛 ?培氟沙星 氧氟沙星進入腦脊液 ?胃腸道發(fā)生螯合 : 鋁、鎂等抗酸藥?難溶性物質 ?影響吸收 ?多數(shù)經腎臟排出 特點 : ?部分經肝 P450酶代謝 ?抑制肝 P450酶對其他藥物的代謝 ?如 theophylline的血濃度增加產生驚厥 【藥物相互作用】 ?消化道癥狀:惡心、食欲不振、腹瀉等 ?中樞神經系統(tǒng):焦慮、煩躁、失眠、頭暈、癲癇 ?軟骨發(fā)育 ?從乳汁分泌 ?光敏反應 ?抗菌后效應 Postantibiotic Effects(PAE) PAE=TC ?PAE in vivo PAE in vitro 【注意事項】 Approved and Investigational Fluoroquinolones in the United States Fluoroquinolone (brand name) Manufacturer Formulations Comments FDAapproved Norfloxacin (Noroxin) Merck Co, Inc 400mg tablets Essentially limited to urinary tract infections Ciprofloxacin (Cipro) Bayer Corporation 100, 250, 500, and 750mg tablets。 1939年他獲得了諾貝爾生理及醫(yī)藥獎。之后他用此藥