【正文】
t multidrug resistant. Healthcare associated (HA) MRSA Multidrug resistant. Associated with foreign bodies.,Multidrug resistance is a condition enabling a diseasecausing organism to resist distinct drugs or chemicals of a wide variety of structure and function targeted at eradicating the organism.,第二十六頁,共三十五頁。,Principles of antibacterial use,Basic principles Diagnosis Rational use Newborn Pregnancy Elderly,第二十八頁,共三十五頁。,Principles of antibacterial use,Antimicrobial agents combination Drug categories 1.βLactam antibiotics 2. Aminoglycosides 3. Tetracyclines, macrolide, chloramphenicol 4. Sulfonamides 1+2: Synergism 1+3:antagonism 2+3:synergism or plus 3+4: plus,第三十頁,共三十五頁。,Principles of antibacterial use,Misuse Virus infection Unknown fever Topical use Improper prophylaxis and combination,第三十二頁,共三十五頁。,第三十四頁,共三十五頁。ir243。甲氧芐啶類:甲氧芐啶(trimethoprim)。1979年——諾氟沙星。抑制DNA回旋酶而影響細菌DNA的合成。2. 因其引起中樞神經系統(tǒng)不良反應,故有神經系統(tǒng)病史者慎用