Bacteria Unit 3 Flashcards
Staphylococcus aureus MSSA
Gram+ cocci.
Beta Lactamase.
Effective antibiotics: All EXCEPT peni, amox/amp, amino, cipro, levo, moxi, nitro, metro
Staphylococcus epidermidis (SSNA, CNS)
Gram+ cocci.
Not listed on chart.
Streptococcus pyogenes
Gram+ cocci.
Effective Antibiotics: All EXCEPT amino, cipro, nitro, metro
Streptococcus pneumoniae
Gram+ cocci.
Effective antibiotics: All EXCEPT amino, cipro, nitro, metro
“Viridans” Streptococci
Gram+ cocci.
Effective antibiotics: All EXCEPT amino, cipro, nitro, metro
Enterococccus
Gram+ cocci.
Effective antibiotics: peni, amox/ampi, amox/clav, pip/tazo, vanco,
Vanc Resistant Enterococcus (VRE)
Gram+ cocci.
Effective antibiotics: none
Clostridium difficile
Gram+ rod.
Anaerobe
Effective Antibiotics: vanco, metro
Clostridium tetani
Gram+ rod. Strict anaerobe. Not listed on chart.
Clostridium botulinum
Gram+ rod. Anaerobic. Not listed on chart.
Clostridium perfringens
Gram+ rod.
Anaerobic.
Gangrene.
Effective antibiotics: clinda
Escherichia coli
Gram- rod.
Effective antibiotics: amox/ampi, amox/clav,
pip/tazo, (all cephalosporins) cephal/cefaz, cefuro, ceftri, ceftaz, cefe, (all carbapenems) ertapenem, imip/dori/mero, tetra, amino, (fluoroquinolones) cipro, levo, moxi, nitro
Pseudomonas
Gram - rod.
Contains AmpC.
Effective antibiotics: pip/tazo, ceftaz, cefe, imip/dori/mero, amino, cipro, levo
Neisseria gonorrhoeae
Gram- (diplo) cocci.
Effective antibiotics: ceftri, macro, tetra
Bacteroides fragilis
Gram- rod.
Anaerobe.
Effective antibiotics: amox/clav, pop/tazo, ertapenem, imip/dore/mero, tetra, clinda, metro
Chlamydia trachomatis
Obligate intracellular bacteria.
Effective antibiotics: macro, tetra, cipro, levo, moxi
Mycoplasma pneumoniae
Bacteria lacking walls.
Effective antibiotics: macro, tetra, cipro, levo, moxi
Klebsiella SHV-1
Gram- rod.
Effective antibiotics: amox/clav, pip/tazo, cephal/cefaz, ceftri, ceftaz, cefe, ertapenem, imip/dori/mero, tetra, amino, cipro, levo
Gram+ Cocci
Staph aureus Staph epidermidis Strep pyogenes Strep pneumoniae Strep Viridins Enterococcus
Gram- Cocci
N. gonorrhea
Gram+ Rod
All clostridium
Gram- Rod
All E. coli All Klebsiella All pseudomonas Bacteroides fragilis Chlamydia
Anaerobes
Bacteroides fragilis, Clostridium tetani.
Bacteria Lacking Cell Walls
Mycoplasma
Staph aureus MRSA
Gram+ cocci.
Altered PBP.
Effective antibiotics: vanco, macro, tetracyclines, clinda
E. coli TEM-1
Gram- rod.
Contains TEM-1 = amp (narrow beta lactamase)
Effective antibiotics:amox/clav, pip/tazo, cephal/cefaz, ceftri, ceftaz, cefe, ertapenem, imip/dori/mero, tetra, amino, nitro
E. coli ESBL
Gram- rod.
Contains ESBL = extended spectrum beta lactamase
Effective antibiotics: ertapenem, imip/dori/mero, tetra, amino
Klebsilla KPC
Gram- rod.
Effective antibiotics: amino
