Chapter 14 Flashcards
Preventing Infection
infection
disease from invasion / growth of microbes within the body
infection control
practice / procedures to prevent spread of infection
microorganisms
(microbe) small living organisms only viewable with microscope
pathogen
harmful microbes that cause infection
non-pathogens
microbes usually not a cause of infection
normal flora
microbes that normally live and grow in a certain area
antibiotics
drugs that kill bacteria
multidrug-resistant organism (MDRO)
microbe resistant to antibiotic
multidrug-resistant organism (MDRO) is caused by
when antibiotics are used when not needed or when antibiotic consumption is stopped before entire duration
colonization
infected person with pathogens but not displaying symptoms / signs
local infection
infection in a body part
systemic infection
infection of whole body
communicable / contagious disease
disease by pathogen that can be spread to others
pathway of infection:
1) source
2) reservoir
3) portal of exit
4) method of transmission
5) portal of entry
6) susceptible host
repeat
carrier
human / animal reservoir with no infection in the pathway process