Term
| Virulence factors of Staph |
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Definition
| Hemolysins, Toxins, Enzymes, Protein A |
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Term
|
Definition
| Leukocidin, Exfoliatin, TSST-1, Enterotoxin |
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Term
|
Definition
| Coagulase, Fibriolysin, DNAse, Hyaluronidase, Penicillinase |
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Term
|
Definition
| Folliculitis, Furuncles, Carbuncles, Impetigo, Scalded skin syndrome |
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Term
| Deeper infections of Staph |
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Definition
| Pneumonia, Septicemia, Osteomyletis, Toxic Shock, Staphylococcal entercolitis (superinfection) |
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|
Term
| Coagulase negative bacteria |
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Definition
| nonpathogenic, but oppotunistic when displaced from normal habitat |
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Term
|
Definition
| methicillin-resistent staph, nonsocomail infections in 5-10% of patients |
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Term
|
Definition
| 30% of general population are nasophyrangeal carriers of S aureus (70-80%) of hospital staff), everyone has S epidermidis and saprophyticus on body |
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|
Term
| how to classify stains of strep |
|
Definition
| hemolytic activity: alpha = discolored zone, beta = clear zone, gamma = no change |
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|
Term
| Facultative anerobes of strep |
|
Definition
| pyogentic (beta), viridans (alpha), and enterococcus and Pneumococci |
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Term
|
Definition
| Lancefield group A, most likely to be isolated, found in throat |
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|
Term
| Beta hemolytic/ pyogenic species |
|
Definition
| S. pyogenes, s. agalactiae |
|
|
Term
| viridans, alpha hemolytic |
|
Definition
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Term
|
Definition
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|
Term
|
Definition
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Term
|
Definition
| pyogenic, group B, 2nd common isolate, typically vaginal |
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Term
|
Definition
| group H, oral mucosa, viridan (alpha) |
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Term
|
Definition
| enterococcus, intestines, Group D |
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Term
|
Definition
| much more related than previously thought so it was added to strep genus |
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Term
|
Definition
| found in body cavities, cariogenic, cause cavities, referred to as S. Mutans |
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|
Term
| Obligately anaerobic strep |
|
Definition
| vagina, intestines, Peptostreptococcus, Peptococcus |
|
|
Term
| Lancefield classification |
|
Definition
| only for beta hemolytic, based on antigenic differences of a group, specific cell wall polysaccharides, A-V, group A pyogenes has 80 subgroups = type specific M protien |
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Term
|
Definition
| responsible for 90& human infections, diveded into 80 antigenic types = M protein type specific |
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|
Term
| Virulence factors of Group A, beta hemolytic strep |
|
Definition
| M protein, Enzymes, Toxins, Protein F |
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|
Term
| Enzyme virulence factors of strep |
|
Definition
| S Treptolysins-hemolysins, streptokinase, streptodornase, hyaluronidase, extracellular neruaminidase |
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|
Term
|
Definition
| erythrogenic exotosin, Cardiohepatic toxin, Nephrotoxin |
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