Isolation Flashcards
Direct contact
Infected person touches susceptible host
Allowing the infectious organisms to come in contact with susceptible tissues
Indirect contact
Inanimate object containing pathogenic organisms is placed in contact with susceptible person
MSDS provide direction for
All persons exposure to hazardous materials
If the radiographer touches hazard chemical, what must be done first?
Rinse with warmest water that can be tolerated
Vector
Animal or insect contains & transmits infectious organism to humans
Common vehicle transmission
Food, water, medications, devices, & equipment
Airborne transmissions of infection may occur as a result of contact with
Droplets & Dust
Droplet transmission
transmitted primarily by coughs, sneezes, or other methods of spraying onto a nearby host
Standard precautions
Barriers b/t HCWK & pt to prevent contact w/blood, all body fluids, non-intact skin & mucous membranes of all individuals & susceptible persons
The placement barriers b/t HCWK & pt assumes that
there is always a contagion present
The most effective method used to prevent the spread of infection is
Handwashing
Because BE increase the possibility of contact b/t body substances & clothing, the radiographer should always wear
Disposable gowns or surgical scrubs
When eye protection is used?
Anytime a possibility of blood splashing
Needles
Never recapped after use
Any area that is touched by body fluids
Must be washed completely
Hands should be washed
After contact with each patient
Before touching equipment & other pt
When putting on gloves for a procedure, what should occur first?
Wash hands
Medical asepsis
microorganisms have been eliminated as much as possible by use of water & chemical disinfectants
Surgical asepsis
complete removal of all organisms from the environment by gas sterilization, use of germicides or use of dry heat
Chemical sterilization
Soaking object in germicidal solution
Boiling
Sterilization with moist heat
Gas sterilization
Items are exposed to a mixture of gases, which do not harm the materials
Autoclaving
Steam sterilization under pressure, most convenient way to sterilize materials