S2E3: Abx Flashcards
Beta lactam abx (classes)
penicillins, cephalosporins, carbapenems, monobactam abx.
Bactericidal.
Penicillin G
Natural penicillin. IV/IM.
Penicillin V
Natural penicillin. PO.
Cloxacillin
Anti-staph penicillin (penicillinase resistant)
Nafcillin
Anti-staph penicillin (penicillinase resistant)
Oxacillin
Anti-staph penicillin (penicillinase resistant)
Ampicillin
Extended spectrum penicillin (anti-strep pneumo)
Amoxicillin
Extended spectrum penicillin (anti-strep pneumo)
Piperacillin
Extended spectrum penicillin (antipseudomonal)
Ticarcillin
Extended spectrum penicillin (antipseudomonal)
beta-lactamase inhibitor
Used in combination with penicillin (increases spectrum)
Augmentin (amoxicillin + clavulanic acid)
penicillin + beta-lactamase inhibitor
Unasyn (ampicillin + sulbactam)
penicillin + beta-lactamase inhibitor
Timentin (ticarcillin + clavulanic acid)
penicillin + beta-lactamase inhibitor
Zosyn (piperacillin + tazobactam)
penicillin + beta-lactamase inhibitor
cefaxdroxil (duricef)
1st gen cephalosporin
cefazolin (ancef)
1st gen cephalosporin
cephalexin (keflex)
1st gen cephalosporin
cefuroxime (ceftin, zincef)
2nd gen cephalosporin
cefprozil (cefzil)
2nd gen cephalosporin
cefixime (suprax)
3rd gen cephalosporin
ceftazidime
3rd gen cephalosporin
ceftriaxone (rocephin)
3rd gen cephalosporin
cefdinir (omnicef)
3rd gen cephalosporin
cefepime (maxipime)
4th gen cephalosporin
ceftaroline (teflarco)
5th gen cephalosporin
aztreonam
monobactam
imipenem
carbapenem
ertapenem
carbapenem
meropenem
carbapenem
doripenem
carbapenem
Cell wall abx (non-lactams)
vancomycin, daptomycin, fosfomycin, cycloserine.
Vancomycin
cell wall abx. bactericidal (slow)
daptomycin
cell wall abx. bactericidal.
fosfomycin
cell wall abx. bactericidal (urine only)
cycloserine
cell wall abx. bacteriostatic at [low]; bactericidal at [high]
Protein synthesis inhibitors (inhibits ribosomes)
bacteriostatic: tetracycline, macrolides, clindamycin, oxazolidones.
bactericidal: aminoglycosides.
doxycycline (vibramycin)
tetracyclines
demecloclycline (declomycin)
tetracyclines
minocycline (minocin)
tetracyclines
oxytetracycline (terramycin)
tetracyclines
tigecycline (tygacil)
tetracyclines
erythromycin
macrolide
clarithromycin (biaxin)
macrolide
azithromycin (zithromax)
macrolide
fidaxomicin (dificid)
macrolide
telithromycin (keteck)
macrolide
clindamycin
inhibits bacterial ribosomes
linezolid (zyvox)
oxazolidinones
neomycin
aminoglycoside
streptomycin
aminoglycoside
amikacin
aminoglycoside
gentamicin
aminoglycoside
tobramycin
aminoglycoside
kanamycin
aminoglycoside
metronidazole (flagyl)
disrupts DNA helix. Bactericidal.
Folic acid synthesis inhibitors
Sulfonamides, TMP. Bacteriostatic.
sodium sulfacetamide (Bleph 10)
topical sulfonamide
silver sulfadiazine (silvadene)
topical sulfonamide
sulfasalazine (azulfidine)
oral sulfonamide
sulfadiazine
oral sulfonamide
sulfamethoxazole
oral sulfonamide
sulfisoxazole
oral sulfonamide
TMP/SMP (bactrim)
TMP (folic acid synthesis inhibitor- step 2) + sulfa drug (folic acid synthesis inhibitor- step 1)
Fluoroquinolones
inhibit topoisomerase. bactericidal.
ciprofloxacin (cipro)
fluoroquinolones
gemifloxacin (factive)
resp fluoroquinolones
levofloxacin (levaquin)
resp fluoroquinolones
moxifloxacin (avelox)
resp fluoroquinolones
norfloxacin (noroxin)
fluoroquinolones (for UTI only)
ofloxacin (floxin)
fluoroquinolones
gatifloxacin
fluoroquinolones
nitrofurantoin (macrobid)
inhibits acetyl CoA. bacteriostatic.
Antimycobacterial drugs
isoniazid (INH), Rifampin, Ethambutol, Pyrazinamide, streptomycin.
*streptomycin is aminoglycoside