Exam 1 Material Only Week 2 Flashcards
Bacteriostatic Abx
Erythromycin
Clindamycin
Sulfamethoxazole
Trimethoprim
Tretracyclines
Chloramphenicol
We’re ECSTaTiC about Bacteriostatics
Bacteriocidal Abx
Vancomycin
Flouroquinolones
Penicillin
Aminoglycosides
Cephalosporin
Metrodanizole
Very Finely Proficient At Cell Murder
Time-Dependant Abx
Beta-Lactams
Cephalosporins
Glycopeptides
Beta-Lactam Abx are
Penicillins
Cephalosporins
Carbapenems
Monobactams
Cell-Wall inhibitors
Beta-Lactam
Glycopeptides
Fosfomycin
Beta-Lactam Abx differentiate based on
Functional group attached
Bacteria attack Beta-Lactam with
Beta-Lactamases
Beta Lactams MOA
Inhibit cell wall synthesis by inhibiting Transpeptidase (Penicillin Binding Protein PBP)
Causes cell lysis
Bacteriostatic or Cidal?
Beta-Lactams
Bactericidal
Mechanism of Resistance to Beta Lactam
Increase # of PBO enzymes
Change binding characteristic
Penicillin Coverage
Gram + (Strep Pyogenes, Viridans Strep, susceptible S Peneumoniae)
Gram - (N Meningitis, Pastueuella Mul)
Anaerobes (Clostridium)
Syphilis (Particularly neurosyphilis)
Not S Aureus due to penicillinase production
Penicillin Indication
Bacterial Pharyngitis (GAS, S Pyogenes; Prevent Rheumatic heart disease)
Syphilis
Forms of Penicillin
Natural
Aminopenicillin
Antistaphylococcal
Antipseudomonal
Penicillin S/E
Anaphylaxis
Rash
Nausea
Seizure
Hyperkalemia
Antistaphylococcal Coverage
S Aureus
Staph Epidermidis
Narrower Spectrum; No Gram -, MRSA/ORSA, Enterococcus