skin Flashcards
Staph aureus diseases
SSSS, folliculitis, furnucles, carbuncles, impetigo
Staph aureus virulence
protein A blocks Fc region of AB. coagulase
necrotizing fasciitis organism
strep pyogenes
flesh eating symptoms
quick onset. enters via DEEP wounds. toxin breaks down muscle and fat.
pseudomonas aeruginosa
infects dermis. more blue and green u see=more bacteria. risky for burn victims and immunocompromised bc it inhibits cell repair. exotoxin A blocks protein synthesis, pyoverdin locks up iron, pyocyanin causing neutrophils to harms surrounding cells
spotted fever organism
rickettsia rickettsii
spotted fever symptoms
non-itchy rash, transmitted via tick. if not treated-organ failure
eschar is caused by
bacillus anthracis. a black painless ulcer. from animal interaction
gas gangrene organism
clostridium perfringens
gas gangrene symptoms
death of muscle and tissue and gas bubbles produced. when endospores get into wound. risk for those with diabetes
mycoses types
superficial: outer skin layers and nails. by Malassezia furfur
cutaneous: in the derma
what toxin does Malassezia furfur have
keratinase