4.26 micro Flashcards
(24 cards)
Toxin produced in strep TSS
Pyrogenic exotoxins (PE)
Staph TSS involves what toxins
Staph enterotoxin (SE) in nonmenstrual
TSST1 in menstrual and nonmenstrual
Acute IE caused by what bac
Staph aureus
Subacute IE caused by what bac
Strep viridans
Enterococcus
Strep agalactiae
What has super antigen activity
Pyrogenic exotoxins
Treat acute IE
Nafcillin/oxacillin or Vanc if MRSA
What bac is in tongue
Strep salivarius
What bac is in teeth
Strep mutans
Strep viridans virulence factor
Dextran binds to fibronectin on damaged heart valves
Treat subacute IE caused by strep viridans
Beta lactam and Aminoglycoside or Vanc
Most common enterococcus
E faecalis
Past ATB use big risk factor for
Enterococcus
What bac affects mostly elderly pts with valve disease or prosthetic valves
Enterococcus
Treat subacute IE from enterococcus
Combo cell wall med and Aminoglycoside
How to ID strep agalactiae
Latex agglutination
Strep agalactiae is a
Group B strep
Where is strep agalactiae found in body
Genital tract of women
Causes neonatal sepsis
Strep agalactiae
Treat strep agalactiae
PCN G
Amp and Aminoglycoside if neonatal bacteremia
SIRS defined as
2 or more: Fever Incr WBC Tachypnea Tachycardia
2 of sirs + infection
Sepsis
2 of sirs and hypotension
Severe sepsis
2 of sirs plus persistent hypotension
Septic shock
What also if diagnose MODS
Lifting disorder
Accumulate something from metabolism (lactic acidosis)