Chapter 3 Flashcards
Airborne Precautions
for diseases that are transmitted through the air.
Blood- borne Pathogens
Microorganisms in human blood that can cause infection and disease.
Causative Agent
Pathogen that causes a disease.
Center for Disease Control and Prevention (CDC)
Federal government agency that issues guidelines to protect and improve health.
Body Fluids
Saliva, sputum( liquid from lungs), urine, feces, semen, vaginal secretions, and pus or other wound drainage.
Chain of Infection
Illustration to describe how a disease is transmitted from one source to another.
Contact Precautions
Used when there is a risk for transmitting or contracting a microorganism from touching an infected object or person.
Direct Contact
Touching an infected person or his/her secretions.
Disinfection
Chemicals used to decrease spread of pathogens by destroying them.
Droplet Precautions
Used when the disease causing microorganism does not stay airborne and only travels a short distance.
Hand Hygiene
Hand washing with soap and water or using a alcohol based hand rub.
5 Movements for Hand Hygiene- World Health Organization (WHO)
1. Before resident/patient contact
2. Before aseptic task
3. After exposure to blood/body fluids
4. After resident/patient contact
5. After contact with resident/patient surrounding
A. Visibly soiled with blood or body fluids
B. Exposure to potential pathogens
C. Spores C-Diff- requires hand washing
Healthcare Associated Infection (HAI)
Infection acquired in a healthcare setting; otherwise known as a Nosocomial Infection.
Indirect Contact
Transmission of a disease without physical contact.
Ex:
- Touching common objects like doorknobs
Infection Control
Methods to control and prevent the spread of tiny living things that are always present in the environment but not visible to the naked eye.
Isolation
Measure to isolate potentially harmful microorganism and prevent spread to other residents.