micro 2

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Author:
Anonymous
ID:
205569
Filename:
micro 2
Updated:
2013-03-06 23:37:46
Tags:
micro beck
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Description:
micro bacteria
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  1. Aerobic
    bacteria requires o2 to live
  2. anerobic
    makes on o2
  3. Spirella
    corkscrew
  4. diplo
    pairs
  5. staphylo
    clusters
  6. strepto
    chains
  7. cocci
    sphere
  8. conditions for bacteria growth
    • dark
    • warm
    • ph of 7
    • food source
    • moisture
    • reproduces by binary fission (very quickly)
    • one cell becomes 16,777,126 in 12 hours
  9. staphylococci
    • spheres aranged in cluster
    • epidiermidis - normal skin flora
    •   -contaminant in blood culters
    • aureus - skin infections 
    •        - precurser to MRSA
    •  - bolts (pus,yellow,white, thick pus),  surgical wounds
    • staph epi - no infection
  10. methicillin resistant staph aureus
    from inappropriate antibiotic use
  11. streptococcus
    sheres arranged in chans
  12. streptococcus
    veridans
    normal flora in the throat - pathogens if found anywhere else in the body
  13. streptococcus
    pyogens
    strep throat
  14. streptococcus
    pneumoniae
    pneumonia with the risk of meningitis 
  15. pneumococcus
    causes many forms of
    • pneumonia
    • ear infections
    • sinus infections
    • meningitis
  16. bacilli
    • rod shaped
    • form spores
    • very hard to kill (only thing that kills is an autoclave)
    • most are acaerobic and gram negative
    •   live in deep dark places
  17. bacilli spores
    can make shell and hybernate for up to one year and when they have proper conditions they break shell and reproduce
  18. aerobic bacilli
    • myobacterium tuberculosis - TB
    • haemophilus infuenza - eare infections can cause pneumonia or meningitis
    •     vaccination available - HiB
  19. anearobic gram negative bacilli
    • escheria coli - normal flora in bowel problem when outside of the bowel
    • kilbsella - common source of pneumonia
    • serratia
    • enterbacter
    • proteus
  20. cause N/V/D
    • salmonella
    • typhoid
    • shigella
    • cholera
    • tulerimia
    • pseudomonas
  21. slamonella
    from chicken eggs
  22. typhoid
    • found in untreated sewage
    • often found in septic system and pipe break
  23. cholera
     contaminated water, sewage not often seen in US unless disaster
  24. pseudomonas
    • blue green discharge
    • peculiar odor - smells like pot
    • nosocomial
  25. colostridium bacilli
    • tetani - tetanus
    • botulinum - botulism (lives in honey)
    • perfingens - food poisoning
    • difficile - after antibiotic treatment
  26. exotoxin-poison is released with?
    growth
  27. endotoxin-poison released with?
    bacterial death
  28. spirella
    • treponema palladium - syphillis
    • can only be seen on a dark feild microscope

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