Infection Prevention and Disease Control 1 Flashcards
what are HAI’s?
healthcare-associated infections
what’s another name for HAI’s
nosocomial infections
what is a pathogen?
an organism capable of causing disease
what are the most common HAI’s?
staph aureus, ecoli, aeruginosa
what are HAI’s most commonly caused from?
catheters, respiratory pneumonia, central lines, surgical sites
what is an infection?
an invasion of pathogens into the body
what is a localized infection?
an infection only pertaining to 1 body system
what is a systemic infection?
an infection encompassing the whole body
what is a carrier?
someone that has the infection but isn’t showing any symptoms
what is an endogenous infection?
a change in someones flora (good bacteria), an overgrowth
what is an exogenous infection?
an external factor the body is exposed to and is infected by
what is an infectious agent?
the pathogen causing an infection
what is a reservoir?
someone or something keeping the pathogen alive (good environment to fuel growth)
what is the prime temperature, pH, and light required for a pathogen to multiply?
between 35 and 37 C, pH of 5-8, dim lighting
what is a portal of exit?
the way the pathogen is able to leave the host and infect another