Infection Control Flashcards
In 1996, Universal Precautions was revised and given a new name of?
Standard Precautions
Standard Precautions. Is used to?
Reduce the risk of transmitting pathogens from moist body substances.
This applies to all patients regardless of their diagnosis
Standard Precautions does not apply to what excretion?
Sweat
Standard Precautions apply to
Blood Body fluids Secretions Excretions Non-intact skin Mucous membranes
Dissemination means
Spreading widely
Airborne droplet transmission occurs by?
Dissemination of either:
1. Airborne droplet nuclei
( small particle residue of evaporated droplets remain suspended in the air).
- Dust particles containing the infectious agent
Patient placement with Airborne Precautions
- Private room or with a patient with the same disease.
- Monitored negative air pressure in relation to the surrounding areas
- Room has 6 to 12 air changes per hour
- Appropriate discharge of the air outdoors or monitored high-efficiency filtration of room air, before the air is circulated to other areas of the hospital.
- Keep the room door closed, and the patient in the room.
What type of protection is needed for airborne precautions?
N95 respirator is worn
Name some diseases that need airborne precautions
- Infectious Pulmonary TB
- Rubeola (Measles)
- Varicella (chicken pox)
If patient transport is necessary they should?
Wear a surgical mask
Airborne precautions is used for particles residue of what size?
5 micrometers or smaller
Droplet transmission involves contact of?
Large-particle droplets (over 5 micrometers) contacting the conjunctivae or the mucous membrane of the nose of mouth.
Droplets are generated from the source person primarily when?
Coughing Sneezing Talking During suctioning During bronchoscopy
Infectious droplets do not remain in the air, and only travel how far?
3 feet
What pathogens require droplet precautions?
Influenza
SARS