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Gram positive - Coggle Diagram
Gram positive
Stain purple
Cocci
Catalase positive (Clusters)
Staphylococcus
Coagulase +
Staphylococcus aureus
Very virulent !, Multiple abscesses Pneumonia (ventilation), Impetigo, Ostemyelitis, artritis, ACUTE ENDOCARDITIS !
Coagulase -
Novobiocin susceptible
S. epidermidis
Endocarditis
Novobiocin resistant
S. saprophyticus
Honeymoon cistitis
Catalase negative (Chains)
Streptococcus
Alpha
Partial hemolysis (Greenish)
Optochin sesnsible, capsule +, Quellun +
Streptococcus pneumoniae
No. 1 CAUSE of Community aquired pneumonia
Optochin resistant, no capsule
Streptococcus viridans
SUBACUTE ENDOCARDITIS (3-4 weeks) in cardiac valve protesis.
Beta
Total hemolysis (Clear)
Group A, Bacitracin sensible
S. pyogenes
Streptolysin O, pharingitis, GMN, erisipela, necrotizing fascitis
Group B, bacitracin resistant
S. agalactiae
No. 1 CAUSE of neonatal meningitis
Gama
(No hemolysis)
Enterococcus, peptostreptococcus
Rods
Clostridium
Corynebacterium
Listeria
Bacillus