Gram + Cocci Flashcards
Catalase -
Streptococcus
Catalase +
Staphylococci
Gram + cocci
Staphylococcus
Streptococcus
Gram +
Staphylococcus, Streptococcus, Bacillus, Corynebacterium, Mycobacterium
Coagulase +
Staph aureus
Coagulase -
S. epidermidis
S. saprophyticus
Ferments mannitol
Staphylococcus
Staph transmission
Person to person
Airborn
Surgical wounds
Contaminated food: potato salad
Staph aureus virulence factors
Polysaccharide capsule
Slime layer
Clumping factor - fibrinogen
Staph aureus virulence immune system defense
Protein A
Enzymes: catalase, coagulase, hyaluronidase
Toxins: hemolysis
Transpeptidase
Staph aureus tissue invasion virulence
Hyaluronidase
Staphylokinase
Toxins: hemolysin, TSST, enterotoxin, exfoliative toxin
Superantigen
Exotoxins
Binds MHC-II
Staph aureus tissue diseases
Skin infections Septic arthritis Acute endocarditis Osteomyelitis Meningitis
Staph aureus toxin mediated diseases
Gastroenteritis and food poisoning
Scalded skin syndrome
Toxic shock syndrome
Staph aureus treatment
Penicillin
Methicillin
Vancomycin - MRSA
Contaminated blood cultures and prosthetics
Staph epidermidis
Biofilms, slime layer, prosthetics
Staph epidermidis
Staph epidermidis treatment
Vancomycin
Leading cause of UTIs in newly sexually active females
Staph saprophyticus
Staph saprophyticus treatment
Penicillin