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Bugs G-or+

ID test 1

QuestionAnswer
Mycobacteria Wax like no gram stain acid fast
Treponema requires fluorescent antibody staining
Mycoplasma no cell wall
S. aureus G + Coag +
S. epidermidis G + Coag -
staph lugdunesis G + Coag -
staph haemolyticus G + Coag -
staph saprophyticans G + Coag - β-lactam, TMP-SMX or a fluoroquinolone
MSSA anti- staphylococcal penicillin 1st generation cephalosporin dicloxacillin cephalexin
MRSA Vanc TMP-SMX linezolid, daptomycin, quinupristin-dalfopristin, tigecycline, doxycycline, clindamycin ceftaroline
Streptococcus pyogenes GAS Beta + Pen clindamycin or a macrolide
Streptococcus agalactiae GBS Beta + Pen Vaginal colonizer
Streptococcus gallolyticus GDS Gamma + Pen colonic neoplasia if found in the blood
Strep pneumo + β-lactam or FQ
Virdidens strep (anginosus) + B-lactam
Encapsulated strep pneumo neisseria men haemophilus influ N. gonorrhoeae
Enterococcus G + VRE piperacillin
Enterococcus faecalis G+ Amino pen and AG or Amx
Enterococcus faecium G+ Vanc, linezolid, daptomycin, and quinupristin-dalfopristin
Anaerobic coverage piptazo amp-sulbactam ticar-clav amox-clav clindamycin metronidazole penems (all) cefoxitin only (cef) moxifloxacin +/- levo
Bacillus spp. G + Rods B. anthracis B. cereus
Corynebacteria spp. G + Rods
Nocardia spp. G + Rods found in lugs Wax like no gram stain part acid fast DOC TMP-SMX
Listeria monocytogenes G + Rods Soil and Water, Food DOC ampicillin or TMP-SMX
Actinomyces G + Rods
Clostridium spp. G + Rods anaerobe Pen C. perfringens food ill C. Diff C. tetani and C. botulinum
C. Diff metronidazole or PO Vanc
Pneumo step pneumo 60% haemophillus inful morazella legionella mycoplasma chlamydophila
Moraxella catarralis G - pneumo
Acinetobacter G - amikacin not if in blood imipenem-cila colistin amp-sulfbactam tigecycline not if in blood
Neisseria G- N. gonorrhoeae N. meningitidis
N. gonorrhoeae G- ceftraxone w. doxy or azi
N. meningitidis G- 3rd generation cephalosporin
Enterobacteriaceae G- PipTazo if not an ESBL enterobacter E. coli klebsiella Salmonella and Shigella
enterobacter E. coli, klebsiella Amp C ESBL Penem
Peptostreptococcus G + anaerobes
Propionibacterium G + anaerobes
Bacteroides G - anaerobes
Chlamydophila azi 1g qd doxy 100mg BID
pseudomonas ticaricillin-clav pip-tazo ceftazidime cefepime cipro levofloxcin amikacin gentamicin tobramycin aztreonam colistin imipenem-cilastatin meropenem doripenem
Created by: MPharm
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