Basic properties of antimicrobial chemotherapeutics Flashcards
Bactericidal&Inhibitor of cell wall synthesis
Penicillins Cephalosporins Cycloserine Vancomycin Bacitracin
Antifungal&inhibits cell wall synthesis
Miconazole
Ketaconazole
Clotrimazole
Increase in plasma membrane permaebility&Bactericidal
Polymyxin
Colisthimthate
Increase in plasma membrane permaebility&Antifungal
Nystatin
Amphotericin B
Disrupt function of protein synthesis via 30S 50S&Bacteriostatic
Chloramphenicol Tetracyclin Erythromycin Climdamycin Linezolid
Disrupt function of protein synthesis via 30S 50S&Bactericidal
AMİNOGLYCOSİDES
Inhibition of DNA dependent RNA polymerase bactericidal
Rifamycins
Inhibition of supercoiling&Dna synthesis(- topoisomerase) bactericidal
Quinolones
What is antibiotic susceptibility test in vitro?
Agar disk diffusion
What is the purpose of AGAR DİSK DİFFUSİON
Calculating MIC(inversely related w diameter of zone)
What is FIC index?
Used for calculating activities of combined therapies.
What does it mean FIC İNDEX>1
=1
<1
antagonisim btw two drugs
addition
synergism
What is FUO?
It is fever persisting more than 2 weeks
%25 infectious related (tuberculosis,fungi usually)
%75 noninfectious related
so dont give every fuo antibiotic bcs only 1/4 is infectious related