Test 2 Flashcards
What is sanitation?
Ways to maintain clean, hygienic conditions
What are microorganisms?
Small living things that can only be seen under a microscope; they are on everything you touch
What should you do if you observe symptoms of an infection?
Report it
What are localized infection symptoms?
- Redness
- Swelling
- Pain
- Heat
- Drainage
What are systemic infection symptoms?
- Fever
- Chills
- Headache
- Change in vital signs
- Nausea
- Vomiting
- Diarrhea
- Mental confusion
What is the first link in the chain of infection?
Causative Agent: What causes the diseases; microorganisms
What is the second link in the chain of infection?
Reservoir: Where the pathogens live & grow
What is the third link in the chain of infection?
Portal of exit: Opening on the body which allows pathogens to leave; Nose, mouth, eyes, or a cut
What is the fourth link in the chain of infection?
Mode of Transmission: How the pathogens travel; droplet, airborne, contact: indirect or direct or body fluids
What is the fifth link in the chain of infection?
Portal of entry: Where pathogens enter an UNINFECTED person; Nose, mouth, eyes, mucous membrane, cuts
What is the sixth link in the chain of infection?
Susceptible host: When resistance to disease decreases; reasons: Age, stress, existing illnesses, fatigue, poor nutrition, lack of fluids
Define direct contact in infection transmission.
The touching of a person and getting contaminated
Define indirect contact in infection transmission.
Touching an object and not touching someone and getting contaminated
Why are the elderly at risk for infection?
- Require more healthcare
- Less elastic skin
- Brittle bones
- Catheters
What are standard precautions?
- Wash hands
- Wear gloves
- Remove gloves when done
- Wash all skin surfaces that have been contaminated
- Wear a disposable gown
- Wear a mask, protective goggles, and/or face shield
- Use caution when handling razor blades, needles, and other sharps
When should hand hygiene be performed?
Mainly after everything
What is PPE and when is it used?
Personal Protective Equipment; used when handling blood, diseases, body fluids, etc.
What should you do when handling linen and equipment spills?
- Wear gloves
- Hold and carry dirty linen away from your body
- Dispose of linen
- Do not touch the inside of the container
- Do not reuse
What are Transmission Based Precautions?
- Airborne
- Droplet
- Contact
What is airborne transmission?
Travels through moisture; it travels through the air after being expelled
What is droplet transmission?
Travels a short distance after being expelled, such as from a cough or a sneeze
What is contact transmission?
Coming in touch with someone’s blood or body fluids that have the pathogens in them; can be indirect or direct
What does isolation mean in infection control?
When you separate things, or keep it by itself
What is OSHA?
A federal government agency that makes and enforces rules to keep us safe
What does Hepatitis affect?
It causes inflammation to the liver
What is HIV?
A virus that can cause AIDS and weakens the immune system
What does MRSA stand for?
Methicillin-resistant Staphylococcus aureus; a type of bacteria that can cause serious infection
What is VRE?
Vancomycin-resistant Enterococci; bacteria that lives in the digestive and genital tract
What is C diff?
A bacteria from spores of feces, hard to kill and get rid of
What does CRE stand for?
Carbapenem-resistant Enterobacteriaceae; resistant to antibiotics
What are common accidents in healthcare?
- Falls
- Burns
- Poison
- Choking
- Cuts