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34 Cards in this Set

  • Front
  • Back

Invasion of body tissue by microorganisms capable of producing disease

Infection

Practives to prevent spread of microorganism

Infection control

Most common infection causing microorganism

Bacteria

Consists nucleic acid

Virus

Yeast and molds

Fungi

Parasites libes in living organisms

Protozoa

Lim. to specific part of the body

Local infection

Microorganism spread to dif. parts of the body

Systemic infection

Bacteria present in the blood

Septicemia

Appear suddenly or last a short time

Acute infection

Occur slowly over a long period

Chronic infection

Micro. caused nosocomial infection orig. fr. clients themselves

Endogenous infection

sources of micro came from H envi. and H personel

Exogenous infection

Chain of infection

1-6

Micro capable of prod. infectious disease

Etiologic agents

Ability of micro to prod. disease

Patjogenecity

Etiologic agent of leprosy

Myocobacterium leprae

Common source of micro

Reservoir

Person or animal reservoir of infectious agentthat does not manifest clinical signs

Carrier

Immediate and direct transfer

Direct contact (transmission)

Form of direct transmission... Occurs within feet

Droplet spread

Vehicle born transmission

Indirect contact (transmission)

Serve as immediate means of transport

Vehicle

Animal serves as immediate means of transport

Vector

Includes droplets or dust

Air borne transmission

Residue of evap dorplets

Droplet nuclei

Dust containing infectious agent

Clostridium difficile

Effective barrier

Intact skin

Degree of resistance

Susceptibility

State of infection

Sepsis

Absence of infection

Asepsis

Freedom from disease causing micro

Asepsis

Practices to reduce no. of transfer of pathogens

Medical asepsis / clean technique

Practices that render amd keep areas free from micro

Surgical asepsis / sterile techniques