isolation precautions Flashcards
(38 cards)
What is a microorganism?
microscopic
bacteria parasites
What are the principles of isolation precautions?
protect all inculding pt
containment of pathogen
What is a pathogen and what is an example?
disease prpoducing
measles
What is an infection?
invasion of tissues by pathogen
nosoconomial?
hospital acquired
What does virulence mean?
ability of pathogen strength/ability to produce disease, high/med/low
What is colonization?
organism that is present but doesnt invade dissues
Example, flora of colon
What is epidemiology?
study of distrubution andf determinants of health related states or disease events
ARO?
antibiotic resistant organism
MDRO
multiple drug resistant organism
MRSA
methicillin resistant staphylococcus aureus
VRE
Vancomycin resistant enterococci
CDAD
Clostridium difficile associated diarrhea
HAI
Hospital aquired infection
CAUTI
catheter associated UTI
AGMP
Aerosol generating med procedure
What is the chain of infection?
infecticous agent Reservoir portal of exit mode of transmission portal of entry host
What is contact MOD?
direct contact/indirect
droplet
transfer by phy touch
Direct Contact?
ohysical skin to skin
Indirect contact?
contact with a contaminated intermeddiate object
Example of direct contact MOD?
MRSA VRE clostridium difficile
Examples of indirect contact pathogens?
MRSA VRE
Examples of MO droplet MOD?
influenza, SARS
What is droplet Transmission?
large particles from respiratory system, propelled up to one meter