Bacteria Flashcards
Two groups of gram positive aerobic bacteria
Cocci
Bacilli
Two (main) groups of cocci
Staphylococci
Streptococci
How do we classify aerobic staphylococci?
Coagulase negative or positive
Coagulase positive staphylococci
Staph aureus
Staph aureus is a
Coagulase positive staphylococci
Coagulase negative staphylococci
Staph epidermidis
Staph epidermidis is a
Coagulase negative staphylococci
Associated with staph epidermidis
Skin commensals
IV line infections
Associated with staph aureus
Wound and skin infections
How do we classify aerobic streptococci?
alpha-haemolysis (partial)
beta-haemolysis (full)
non-haemolytic
Alpha haemolysis is
Partial haemolysis
Beta haemolysis is
Full haemolysis
Alpha-haemolytic streptococcus
Strep pneumoniae
Strep viridans
Beta-haemolytic streptococcus
Group A strep (strep pyogenes)
Group B strep
Non-haemolytic streptococcus
Enterococcus sp.
Strep pneumoniae is a
a-haemolytic streptococcus
Associated with strep pneumoniae
Pneumonia
Meningitis
Strep viridans is a
a-haemolytic streptococcus
Associated with strep viridans
Endocarditis
Group A strep is a
B-haemolytic streptococcus
Group A strep includes
Strep pyogenes
Associated with Group A strep
Throat infections
Skin infections
Group B strep is a
B-haemolytic streptococcus
Associated with group B strep
Neonatal meningitis