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Part 1: Bloodborne Pathogens: Microorganisms & the Chain of Infection, slide 1: BLOODBORNE PATHOGENS
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Part 1: Bloodborne Pathogens: Microorganisms & the Chain of Infection

Part 1 of the Idaho State University bloodborne pathogens course.

Slide text

· 41 of 43 slides · by Idaho State University

The words on each slide as the author wrote them, read from the file by software so they can be searched. Layout, pictures and tables are not shown here: the slides above and the download are the original.

  1. Slide 1

    BLOODBORNE PATHOGENS

    • “ Microorganisms & the Chain of Infection”
    • Part 1 of 4
    • Standard 29 CFR 1910.1030
    • Produced by
    • Idaho State University
    • Office of Workforce Training workforcetraining.isu.edu
  2. Slide 2
    • “This material was produced under grant SH20849SHO from the Occupational Safety and Health Administration, U.S. Department of Labor. It does not necessarily reflect the views or policies of the U.S. Department of Labor, nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. Government.”
  3. Slide 3

    Bloodborn e Pathogens (BBP)

    • BBP: Statistics
    • Pathophysiolog y
    • Microorganism s & the Chain of Infection
    • BBP:
    • Prevention
    • The OSHA BBP
    • Standard
  4. Slide 4

    Microorganis ms

  5. Slide 5

    Microorganis

    • Bacteria
    • ms
    • Image: The bacteria that causes meningitis
  6. Slide 6

    Microorganis

    • Bacteria
    • ms
    • Viruses
    • Image: Human Immunodeficiency Virus
  7. Slide 7

    Microorganis

    • Bacteria
    • ms
    • Viruses
    • Protozoa
    • Image: Protozoa that causes
    • Malaria
  8. Slide 8

    Microorganis

    • Bacteria
    • ms
    • Viruses
    • Protozoa Fungus/ Fungi
    • Image: Candida albicans, the fungus that causes yeast infection
  9. Slide 9

    Microb es

    • Skin
  10. Slide 10

    Microb es

    • Nose/ Mouth
  11. Slide 11

    Microb es

    • Hair/
    • Eyelashe s
  12. Slide 12

    Microb es

    • All
    • Body
    • Orifice s
  13. Slide 13

    Microb es

    • Surface s Expose d
    • To Air
  14. Slide 14

    Mutually Beneficial Relationships

    • Hi, I’m Nemo!
  15. Slide 15
    • Escherichia coli (E. coli)
  16. Slide 16

    Thousands of types

    • Don’t harm or benefit = ‘normal flora’
    • Even normal flora is ‘Opportunisti c’
  17. Slide 17
    • In 1993 a tragedy occurred in California.
    • An E. Coli outbreak resulted in the death of four children and severe illness for hundreds more.
  18. Slide 18

    THE CHAIN OF INFECTION

    • Infectious
    • Agent
    • Vulnerable
    • Host
    • Reservoir
    • Port of Entry
    • Port of Exit
    • Means of Transmissio n
  19. Slide 19

    INFECTIOUS

    • AGENT
    • Vulnerable
    • Host
    • Reservoir
    • Port of Entry
    • Port of Exit
    • Means of Transmissio n
  20. Slide 20

    Infectious

    • Agent
    • Vulnerable
    • Host
    • RESERVOIR
    • Port of Entry
    • Port of Exit
    • Means of Transmissio n
  21. Slide 21

    Infectious

    • Agent
    • Vulnerable
    • Host
    • Reservoir
    • Port of Entry
    • PORT OF EXIT
    • Means of Transmissio n
  22. Slide 22

    Infectious

    • Agent
    • Vulnerabl e Host
    • Reservoir
    • Port of Entry
    • Port of Exit
    • MEANS OF TRANSMISSION
  23. Slide 23

    Infectious

    • Agent
    • Vulnerable
    • Host
    • Reservoir
    • PORT OF ENTRY
    • Port of Exit
    • Means of Transmissio n
  24. Slide 24

    Yum?

  25. Slide 25

    Infectious

    • Agent
    • VULNERABLE
    • HOST
    • Reservoir
    • Port of Entry
    • Port of Exit
    • Means of Transmissio n
  26. Slide 26
    • Note: It is safe to eat at Jack in the Box
  27. Slide 27
    • This incident led to restaurants posting warning messages against undercooked meats; a national movement motivated by the US Department of Health.
  28. Slide 28

    Infectious Agent: Staphylococcus aureus

  29. Slide 29

    Reservoir: Skin/Nose

    • MRSA
  30. Slide 30

    Port of Exit/Transmission

  31. Slide 31

    Port of Entry

  32. Slide 34
    • “For Kerri Cardello McKoy, mother of four, a trip to the hospital to treat a broken nose in 2003 seemed routine. But what followed wasn't: a raging MRSA infection that cost her both legs below the knee, a collapsed lung and four months in a hospital bed, much of it in a drug-induced coma...”
    • The Baltimore Sun, 3/1/08 http://www.baltimoresun.com/news/health/bal-te.mrsa01mar01,0,4304662.story
  33. Slide 35

    Microorganis

    • Bacteria
    • ms
    • Viruses
    • Protozoa Fungus/ Fungi
  34. Slide 36

    Two primary bloodborne pathogens

    • Human
    • Immunodeficien cy Virus (HIV)
    • Hepatitis (HBV/HCV)
  35. Slide 37

    Compare/Contrast

    • Bacteria
    • Virus
    • Larger of microbes
    • Complex biology
    • Smallest of life forms
    • Simplest life form
    • Live outside cells of
    • Must live within cells of
    • host
    • Able to reproduce without host
    • Many are beneficial to host
    • host to survive
    • Must use host’s genetic material to reproduce
    • Most harmful
  36. Slide 38

    Compare/Contrast

    • Bacteria
    • Virus
    • Larger of microbes
    • Complex biology
    • Smallest of life forms
    • Simplest life form
    • Live outside cells of
    • Must live within cells of
    • host
    • Able to reproduce without host
    • Many are beneficial to host
    • host to survive
    • Must use host’s genetic material to reproduce
    • Most harmful
  37. Slide 39

    Compare/Contrast

    • Bacteria
    • Virus
    • Larger of microbes
    • Complex biology
    • Smallest of life forms
    • Simplest life form
    • Live outside cells of
    • Must live within cells of
    • host
    • Able to reproduce without host
    • Many are beneficial to host
    • host to survive
    • Must use host’s genetic material to reproduce
    • Most harmful
  38. Slide 40

    Compare/Contrast

    • Bacteria
    • Virus
    • Larger of microbes
    • Complex biology
    • Smallest of life forms
    • Simplest life form
    • Live outside cells of
    • Must live within cells of
    • host
    • Able to reproduce without host
    • Many are beneficial to host
    • host to survive
    • Must use host’s genetic material to reproduce
    • Most harmful
  39. Slide 41

    Compare/Contrast

    • Bacteria
    • Virus
    • Larger of microbes
    • Comoutside plex
    • Smallest of life forms
    • Simplest life form
    • biology
    • Live cells of host
    • Able to reproduce without host
    • Many are beneficial to host
    • Must live within cells of host to survive
    • Must use host’s genetic material to reproduce
    • Most harmful
  40. Slide 42

    For your continued learning…

    • Infection Control: Break the Chain:
    • http://www.youtube.com/watch?v=_o9SxDFPUiA
    • MRSA Infection Threatens Us:
    • http://www.youtube.com/watch?v=H6bbWpyT9jg &NR=1
    • Staph and MRSA:
    • http://www.youtube.com/watch?v=ZuybyjV_3Ko&f eature=related
  41. Slide 43

    References

    • Diffen. Bacteria vs. Virus: Difference and
    • Comparison. Retrieved 12/1/2010 from www.diffen.com/difference/Bacteria_vs_Virus
    • Marler-Clark and Associates. Jack in the Box E. coli
    • Outbreak. Retrieved 11/4/2010 from www.about-ecoli.com 2010
    • Wikipedia: Staphylococcus aureus. Retrieved
    • 11/4/2010 from www.wikipedia.org

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