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Antibiotics
VM 607
Question | Answer |
---|---|
Metronidazoles | Nitroimidazoles - DNA damaging |
Rifampin | Rifamycins- RNA synthesis inhibitor |
Enfrofloxacin, ciprofloxacin, marbofloxacin, orbafloxacin | Floroquinolones - DNA replication inhibitors |
Nitrofurantoin | Nitrofurnas - energy production pathway |
Trimethoprim, ormetoprim | Diaminopyrimidines - folic acid pathway |
Sulfamethoxazole, sulfadiazine, sulfadimethoxine | Sulfonamides - folic acid pathway |
Chloramphenicol, florfenicol | Phenicols - 50 s protein synthesis inhibitor |
Lincomycin, clindamycin, pirlimycin | Lincosamides - 50s protein synthesis inhibitor |
Erythromycin, spiramycin, tulathromycin, tylosin, tilmicosin | Macrolides - 50 s protein synthesis inhibitors |
Tetracycline, oxytetracyclin, chlortetracycline, doxycycline | Tetracylines- 30 s protein synthesis inhibitor |
Streptomycin, spectinomycin, neomycin, gentamicin, amikacin | Aminoglycosides - 30 s protein synthesis inhibitors |
Bacitracin | Bacitracin - cell wall synthesis inhibitor |
Polymyxin B | Polymyxins - cell membrane disruptor |
Vancomycin | Glycopeptides - inhibits cell wall synthesis |
Aztreonam | Monbactams - B-lactam group |
Imipenem | Carbapenems - B-lactam group |
Clavulanic acid, sulbactam | B-lactamase inhibitors - B-lactam group |
Ceftiofur, ceftazidime, cefovecin, ceftriaxone | 3rd generation cephalosporins |
Cefuroxime, cefotetan | 2nd generation cephalosporins |
Cefazolin, cephalexin, cephaloridine | 1st generation cephalosporins |
Ticarcillin, pipercillin | Extended spectrum penicillins |
Methacillin, oxacillin | B lactamase resistant penicillins |
Amoxicillin, ampicillin | Aminopenicillins |
Penicillin G, penicillin V | Basic penicillin |
Inactivated by acidic environment | Penicillin, cephalosporins, aminoglycosides, macrolides |
Mineral interactions | Floroquinolones, tetracyclines, aminoglycosides |
Allergies | Penicillins, cephalosporins, nitrofurans, sulfonamides |
Poor tissue penetration | Penicillin, aminoglycosides, nitrofurans |
Mycoplasma treatment | Macrolides, tetracycline, floroquinolone (back up) |
Poor oral bioactivity | Penicillin, sulbactam, bacitracin, aminoglycosides (except neomycin) |
Bone marrow toxicity | Chloramphenicol, rifampin |
Banned in food animals | Banned: Vancomycin, chloramphenicol, rifampin, metronidazole, nitrofuran. Banned-off label: Cephalosporin, floroquinolones, sulfonamides (dairy cattle). Aminoglycosides - vet med ban |
Neurotoxicity | Floroquinolone and metronidazole |
Teratogenic | Metronidazole, rifampin, vancomycin |
NOT empirical | Extended Spectrum pen, Carbapenems, Monobactams, Glycopeptides, Fluoroquinolones, Nitrofurans |