Streptococci and Enterococci Flashcards
alpha hemolytic?
green halos
beta hemolytic?
clear zone
gamma hemolytic
no effect
most common cause of otitis media?
streptococci pneumonia
what causes endocarditis?
Enterococcus faecalis
Streptococcus pneumoniea
streptococus mutans
streptococcus bovis
test to differ between staph and strep?
Catalase test
staph produce catalase therefore positive
strep. is catalase negative
what is associated with neonatal sepsis, GU (genourinary), and meningitis?
S. agalactiae
what causes urinary tract infections?
Staphylococcus saprophyticus
and enterococcus faecalis
what is coagulase test for?
to differentiate between members of the genus staphylococcus
staphylococcus aureus vs. staphylococcus epidermidis
epidermides is negative
aureus is positive
what disease does streptococcus pyogenes cause?
strep throat, fasciitis
what disease does streptococcus agalactiae cause?
neonatal sepsis, meningitis, GU (genitourinary)
what disease does streptococcus bovis cause?
endocarditits, gastrointestinal (GI)
what disease does streptococcus pneumoniae cause?
pneumonia, meningitis, and otitis media (OM)
what disease does streptococcus mutans cause?
endocarditis and caries
what disease does enterococcus faecalis cause?
endocarditis, and urinary