Chapter 15 - Infection control; prevent spread of disease in healthcare Flashcards
What is Aerobic?
A microorganism that requires oxygen to live
What is Anaerobic?
Organisms that reproduce with the absence of oxygen
What does the Pathogen need to survive?
Warm temperature areas (98.6F),
Dark areas,
& Moisture - in metabolism to carry away wastes
Example of a Virus
(can be multiple answers)
When one’s sickness spreads to the next
Example of an Infection - bacterial
(can be multiple answers)
When a small cut or open wound gets dirt or bacteria inside
Infectious Agent (germs)
-Chain of Infection
A pathogen, such as bacteria, virus, or parasite that causes disease
Reservoir (where germs live)
-Chain of Infection
An area where an infectious agent can live - humans, animals (pets or wild), environment, & food or water
Portal of Exit (how the germs get out)
-Chain of Infection
Way for infectious agent escapes reservoir (mouth, cuts, stool)
Transmission - spores (germs get around)
-Chain of Infection
Way for infectious agent to spread (through objects or bodily function) – Contact, Airborne, Droplet
Portal of Entry (how germs get in)
-Chain of Infection
Mouth, cuts in the skin, eyes can transmit bacterial infection to another
Susceptible Host (who?)
Anyone
-mostly babies, children, elderly, weakened immune systems, & unimmunized people (no vaccines)
What is Medical Asepsis?
Process of making an area clean & free of infectious materials ; clean techniques: reduces the number of microorganisms
Whats Infection process cycle?
continuous cycle pathogen must have to survive (w/o, pathogen dies)
Non-pathogens
microorganisms that don’t normally cause disease
Pathogens
disease-producing microorganisms